Computer Network Questions and Answers August 19, 2022

Consider relation R(A, B, C, D, E). Assume that R has the following set S of functional dependencies (FDs) S AE D, AC B, BE, D A, EC D. We project the relation R to obtain R(A, C, E) TA,C,E(R). a. What are the keys of R. If there is more than one key, find all of them. b. Compute the FDs of R. Show the minimal basis of these FDs. c. What are

Four nodes are connected as shown on the figure below A D A B Assume that links between the nodes are oneway roads. The number of trips between each node is provided in the table below A 0 450 B 200 0 B C 180 70 C D 340 120,C D 250 500 300 680 0 150 The utility functions for car and bus are expressed as Ucar 50.1Tcar Ubus 20.5T bus 140 0 Assume

Answer the following questions for the network in Figure 1, assuming the valleyfree exportall routing policy. AS 2 AS 3 AS 7 AS 4 AS 8 AS 1 AS 5 AS 666 1.2.422 1.2.4820 Figure 1 Network and relationships. AS 7 and AS 8 announce the prefixes listed below them. 1. What would be the routing table at AS 2 2. How can AS 666 attract traffic from AS 2 to

1. Create the Java Class for the class diagram shown below. 115 Points subject subjnameString subjcodeString subjcreditint subject() subject(nameString, codeString, creditint) getSubjName()String getSubjCode()String getSubjCredit()int 2. Create a Simple Swing application with the following properties 15 Points (i) Import the Java package that

1. Describe a lab or a software tool that you used that has helped you to better understand the role of an analyst within an organization, such as: Kali Metasploit Nessus Nmap Process Explorer Splunk Wireshark Any other tool used in the course 2. Describe the process to install, set up, and configure the tool you selected above. Did you find the

Consider a square city that is 100 km. Suppose you design a cellular system for this city with square cells, where every cell (regardless of cell size) has 100 channels so can support 100 active users (in practice the number of users that can be supported per cell is mostly independent of cell size as long as the propagation model and power scale

Recall that the name of a transportlayer packet is segment and that the name of a linklayer packet is frame. What is the name of a networklayer packet Recall that both routers and linklayer switches are called packet switches. What is the fundamental difference between a router and linklayer switch We made a distinction between the forwarding

Prove by induction that for every integer n 1, 2n 2n12n1 1. Prove by induction that for every integer n 1, 1x2 2x3 3x4 nx(n1) n1 Prove by induction that for every integer n 1, 136 is divisible by 7.

Place the different information: Packets , frames , segments , data and bits:

1 2 3 4 5 Electronic Email Data Network Header Message Frame Network Header Header Data Data Data Data Data End of Frame 01101010001101110100011010111010010 Router ENCAPSULATION 1 2 3 4 5 internet

As a store owner you have two list, list A contains the 5 groceries for sale i.e., apple juice, icecream, pizza, pasta, eggs. The other list, list B contains the ordered pricing of the groceries i.e., 5.00, 2.50, 12.50, 3.00, 6.12, 10.24. a) Write the function to print the price and name of the lowest cost item b) Write the function to print the

I. II. III. What is an operating system What are the main purposes of an operating system Define the essential properties of the following types of operating systems Batch Time sharing Dedicated Real time Multiprogramming Under what circumstances would a user be better of using a timesharing system rather than a PC or singleuser workstation

Implement Distance vector routing for the given network and find the routing table and compute the least cost distance vectors for various nodes. Mention clearly various steps 3 (B) 2 2 2 (D),Implement Distance vector routing for the given network and find the routing table and compute the least cost distance vectors for various nodes. Mention

The two core pieces of Zoom technology are Zoom Meetings and Zoom Rooms. Zoom Meetings supports online, videohosted meetings that are free to join for users with Zoom video conferencing soft ware installed on their computer or mobile device. Participants can join Zoom Meetings from different locations, regardless of whether theyre joining the

3. A movie theater has an owner o and a viewer v. The movie owner is able to load up to three movies in his collection. The viewer is able to view all the movies available in the catalog The viewer can ask to watch movie 2 by entering the integer 2 (use a print statement watching..... ) Hint Ask user if owner or viewer of the movie (if owner load

Mike Smithfield handed in his notice last week because he got a better offer from a competitor company. In fact, I suspect the real reason is that hes just obtained a training qualification and wants to use it. Cant blame him for that. He leaves us in three weeks. In fact, his job was going nowhere here. In the last five years most of our

In network communication using TCPIP which layer needs the physical address and which layer needs the logical address Discuss why we need the port addresses in network communication. A 256byte message is sent through a private internet using the TCPIP protocol suite which is a 5layer model. If the protocol adds a 16byte header at each layer

In a block of classless addresses where no subnetworking is done, the IP address of one of the hosts is 130.102.70.9422. How many addresses does this address block have Find the first address (network address) and the last address (limited broadcast address) in this block 9

In classful addressing, the address space is divided into five classes A, B, C, D, and E. These five classes have their own IP address range and default subnet mask. Complete the following table with appropriate values IP address range and default subnet mask for Class A and Class C. IP Address Range Default Subnet Mask (dotted decimal) Class A C

(a) In the alloptical European network shown, each node is an OADM or OXC (with no OEO). This network essentially consists of a large number of interconnected rings. How many rings are there in this network (Only consider elemental rings, ie, rings that cannot be decomposed to smaller rings.) Identify all rings that are vulnerable to a single

1. Write a program to print a Triple nested X shape pattern a. You ask the user size of the X pattern you want b. You ask the user for the first, second and third characters you want printed. Sample output n 6 ch 1 ch 2 ch 3 Make sure to upload your code as well the codes output. Additionally, every line

In the article Prevalence and predictability of lowyield inpatient laboratory diagnostic tests published in JAMA Network Open (Xu, 2019), the authors reported the prevalence, sensitivity, and specificity for diagnosing normal troponin I levels troponin I is a marker for acute myocardial infarction. The authors reported a prevalence of 0.33, a

Given the single qubit state vector compute the following quantities (a) (0) (b) (1) ) ao0) a1),Given the single qubit state vector compute the following quantities (a) (0) (b) (1) ) ao0) a1)

2. Given a state vector where it is known that (v) 1. Form a new state vector as B) ei u). Show that (33) 1.

In your own words, say why it is important to undergo a diagnostic process in an OD program and highlight the critical issues involved. Explain the diagnostic process and the importance of data. Compare and contrast any two (2) methods for data collection during the diagnostic phase for the OD program. Based on your readings, examine one

Figure 5 shows a circuit diagram of bridge network of resistors. a. What is the voltmeter reading? b. Suppose the voltmeter measures a negative value of voltage between the nodes A and B. Determine a faulty element in the circuit based on the Table 1. c. Provide your reasons for identifying the fault. d. What is next diagnostic test you would

20 volts 1 KQ 1 KQ C Voltmeter R3 D 1kQ 1 kQ Figure 5 Table 1. Fault Analysis Table for Figure 5 Fault Possible R failed open R failed open R3 failed open R failed open R failed shorted R failed shorted R3 failed shorted R failed shorted Voltage source dead B Impossible

You are a networking technician in a radiology clinic, wherephysicians use the network to transmit and store patients'diagnostic results. Shortly after a new wing, which contains X-rayand magnetic resonance imaging (MRI) machines, is added to thebuilding, computers in that area begin having intermittent problemssaving data to the file server.

Determine if the given system specifications are consistent. The diagnostic message is stored in the buffer or it is retransmitted. The diagnostic message is not retransmitted. If the diagnostic message is stored in the buffer, then it is retransmitted.

In the article Diagnostic testing for Lyme disease beware of false positives published in BC Medical Journal (Kling, 2015), the authors reported the sensitivity and specificity for two diagnostic tests, a twostep diagnostic test and a standard laboratory test, shown in the table Sensitivity Test Twostep 0.87 Labtest 0.70 Specificity 0.99 0.73

A diagnostic system is to be made for a dynamopowered bicycle light using a Bayesian network. The variables are defined below Variabl e L S F R V B K Value true false dry, wet, snow true false true false true false true false true false Meaning Light is on Street condition Dynamo flywheel worn out Dynamo sliding Dynamo shows voltage Light

Models are commonly used to study the dispersion of a gaseous pollutant from an exhaust stack located near a building complex. Similarity requirements for the pollutant source involve the following independent variables the stack gas speed, V, the wind speed, U, the density of the atmospheric air, p, the difference in densities between the air and

What are the advantages and disadvantages of wireless networks? Are there certain types of devices that should never be connected to wireless networks? If so, what are they and why shouldn't they be connected?

Please calculate the clustering coefficient for each of the two networks below. Which of the two networks allows fast and reliable transmission but may not reach far Which one reaches far but does not guarantee reliable transmission of information If each of these networks is a representative portion of a larger network, which one should a company

Find the subnet mask, Network address from below image

VLSM Example 3 (Class A Network) 80 Hosts LAN 1 WAN Link 1 WAN Link 2 WAN Link 3 LAN 2 20 Hosts WAN Link 4 WAN Link 5 WAN Link 6 LAN 3 LAN 4 LAN 5 250 hosts 150 hosts 60 hosts

There are two separate local area networks, the first LAN has 3 devices connected to a switch and the second LAN has 4 devices connected to a hub. The first network, LAN #1, is connected to Router #1, R1; and the second network, LAN #2, is connected to Router #2, R2. R1 is in turn connected to R2. How many collision domains are there?

A network consists of three Local Area Networks (LANS) A, B, and C. LAN A has 30 hosts, LAN B has 60 hosts, and LAN C has 15 hosts. These three networks are connected together with three serial links Link 1, Link 2, and Link 3 with an IP address of 192.168.4.024 Each link has two hosts. Draw and label the physical topology of the network using a

Give summary on WLAN (Wireless Local Area Network) and show diagrams to illustrate interaction of devices within constructed network.

Consider a LAN (Large area network) that connects 100 personal computers and a server that maintains a common database for a query application. The average time for the server to respond to a query is 0.6 seconds. At peak times the average query rate over the LAN is 30 queries per minute. Assume that queries come in randomly. Imagine that the time

Create an IP Plan using VLSM for the Alpha & Omega and Area1 47.88.192.0/192 Area 2 201.201.201.192/26 and VLAN3 host:100 host, VLAN9 host:1000 host, LAN B 5 hosts, LAN A 2 host, LAN A AND LAN B IN AREA 2 THE REST IN AREA ONE Area i subnet /29 *

Consider the network shown below. It includes two LANs (1 and 2) and three routers (A, B, and C) within an autonomous system. What network should be advertised by Router A to Router C? This is the network for LAN 1. The advertised network should be the smallest possible network that still enables routing to all interfaces in LAN 1. What

Consider the network shown below. It includes two LANs (1 and 2) and three routers (A, B, and C) within an autonomous system. 10.0.8.1 A 10.0.4.17 10.0.4.18 10.0.4.23 10.0.4.28 LAN 1 Backbone. 10.0.8.2 10.0.9.2 10.0.9.1 B 10.0.7.38 10.0.7.45 10.0.7.48 10.0.7.50 LAN 2,Consider the network shown below. It includes two LANs (1 and 2) and three

Design (show only the network) a LAN system for a small fivestory building. One floor is dedicated to two mail servers and separated three database servers. Each of remaining floor has four computers with broadband access. Your design should meet the following restrictions and conditions threeinput hubs, one bridge, and unlimited Ethernet buses.

Suppose your workstation IP is 10.22.3.176 and subnet (or local area network) mask is 255.255.255.0 and gateway 10.22.3.1 You are requesting a webpage from a web server. What route will your request will use if web server IP is 10.22.3.23 (an IP that is in the same LAN or subnet) web server IP is 10.22.2.23 (an IP that is in a different subnet)

When we move a computer to a new location within a LAN (local area network), do we need to change the IP address of the computer 5) (2,2,2 6 pts) Assume CIDR is used in a network. A routers routing table has the following entries IP address Outgoing Port 192.168.8.021 192.168.12.022 192.168.200.024 192.168.192.020 4 4 2 0.0.0.00 3 (a) An incoming

Router Interface 0 Interface 1,Assume that the MTU for the First LAN (A, B, C network) is 620 bytes and the MTU for the Second LAN (D, E, F network) is 220 bytes. The packet Host A wants to send to host E is 1300 bytes. Give the values for the Total length Field, the Offset Field and the More Flag of the IPv4 headers as they transit each LAN. The

Using Packet Tracer build a basic LAN (Flat Network) with 2PCs and 1Server. Configure the Network making sure that PCs and Server can communicate.

In the field of computer networking there is an imprecise relationship between the level of use of a network communication bandwidth and the latency experienced in peertopeer communication. Let X be a fuzzy set of use levels (in terms of the percentage of full bandwidth used) and Y be a fuzzy set of latencies (in milliseconds) with the following

1. Determine the root of the given function using Interhalving (Bisection) method. Show the tabulated the results. Use Ea 0.0001 as terminating condition. f(x) 0.35x 3.25x 3.35x 40.8x 18.52 0.25e0.5x 2. Determine the root of the given function using RegulaFalsi method. Show the tabulated the results. Use Ea 0.0001 as terminating condition.

Greg Swartz, an internal auditor for Ajax Products Company, is pursuing a graduate degree on a part-time basis. Greg and another graduate student, Linda Stephens has been given an assignment to produce a database for an accounting information systems class. Gregs company has a site license for a relational database management system on a local

Manipulate multiple arrays, of different types using loops. The program will build a small database of student names and marks, then print the average mark, the student with the highest mark, and the student with the lowest mark. In order: 1. The program will prompt the user with "How many students are there? ", then read in a positive integer n

1. Let f(x) 3(x 1)(x12) (x1). Use the Bisection method on the interval 2,1.5 to find p4. 2. Use the Bisection method to find an approximation to 13 that is accurate to within 104.

a) Draw a logical network diagram relating to your chosen organization (which is banking)that shows the main components of the network. Make sure you clearly identify each component. Allocate suitable IP addresses and add them in the diagram. Include the subnet mask and identify addresses that need to be provided by the ISP. Justify why you have

You have just been appointed as a network security consultant in one company. Your company has a network infrastructure as shown in Figure 2 with the following requirements An internet connection (Wide Area Network) Servers Web server, Email server, Samba server and Database server Internal networks (Local Area Network) for 3 (THREE) departments

In the context of the above network diagram, answer the following Total number of subnets is Total number of interfaces that need IP addresses is,

For Example 1 above, what type of antenna would you install in the Wireless ISP building? Why did you choose this type of antenna for the Wireless ISP building? Which is the best type of antenna for the customer locations in the Example 1? Why?

Using the diagrams below, decide which type of antenna to use and draw the antenna(s) in the correct position and orientation for the different locations and type of link. Insert a text box above each element of the diagrams below then draw inside or type the antenna name. Wireless Resklential Customer 2 Lake or Pond O Bushes Customer 1 Example 1

Consider a 1GHz wireless link which may be characterized by the following pathloss model P,(d) P, (do) (do) In (E1.3) the term P, (do) denotes the received power at the reference distance do from the transmitter under freespace condition. For system calibration, a freespace lineofsight power measurement is taken at reference distance do 1m from

The very simple file system (VSFS) uses basic data structures such as a super block, bitmaps, inodes, and data blocks to store all relevant file system information. Assume further a multilevel index within each inode, with 12 direct pointers, one indirect pointer, and one doubleindirect pointer. (a) You need to read a 4KB (one block) file, given

Suppose we have a Extremely Simple File System (ESFS), which is similar to the VSFS discussed in class (but even simpler). The disk that ESFS is on has a fixed block size of 16 bytes, and there are 16 blocks overall. A picture of this disk and the block contents is shown below. (SUPER BLOCK) Block 0 1 2 3 4 Block 8 ds 6 cn 5 (ROOT INODE) Block 1 1

We consider vsfs. We assume that the starting address of the inode region is 54KB and inode object size is 512B. For inode 68, what is its physical address in terms of byte position Fill in the blank with an integer value. Question 9 3 pts Consider a file system that uses inodes for file meta data. Disk blocks are 1KB in size and a pointer to a

9. Write a single Linux command to find all the files somewhere under the tmp directory that have all of the following properties (a) owned by user john (b) 33 bytes in size (c) not executable 10. Suppose we have a file called file1 with 10 rows of whole numbers between 1 and 20. How can I find the numbers that only occur twice in this file using

you have been given the network address 199.11.55.024 to subnet and provide the IP addressing for the networks shown in the topology diagrams. You must determine the number of networks needed then design an appropriate addressing scheme. Place the correct address and mask in the addressing table. In this Question, the number of hosts is not

1. Apply the Resolution theorem to prove Socrates is mortal, given that All men are mortal, and Socrates is man. 2. What are the other methods for automated theorem proving Explain any three in brief. 3. Convert the following into clause form Vxp(x) q(x) R(x, 1)3y (3z r(y, z) S(x, y)) Vx T(x). 4. Explain 1. Unification 2. Skolemization 3.

(a) Is the Propositional Logic (PL) sentence (AAB) V (BAC) valid, unsatisfiable, or satisfiable (b) Given a domain using a vocabulary of 4 propositional symbols, A, B, C, and D. how many models are there for the following PL sentence (4AB)v (CAD) (e) Prove (A A B) (AB) using a truth table. (d) Is the following WFF valid Justify your answer (P0) A

Consider the following piece of VHDL code LIBRARY IEEE USE IEEE.STDLOGIC1164.ALL ENTITY q4a IS END ENTITY q4a ARCHITECTURE dataflow OF q4a IS SIGNAL a,b,c STDLOGIC 1 SIGNAL d, e, f STDLOGIC BEGIN a

a. Compute the Even Parity bit value for the given data using VRC. 11111000010101001010 b. Write the given IPv4 address in Dotted decimal notation 10000000 00001011 00000011 00011111

Write a while statement to sum the integers 1 through 10 given the following int count 1 int sum 0

X . 1) Draw the circuit diagram for the state machine in Quartus prime. Your circuit should include two flipflops, and OR gates, and AND gates, and possibly, inverters. o Inputs are X and the Clock o Outputs are S1 and S0 Compile and load onto FPGA on DE2i board Fill in the table with the DE2i pins you assigned Clock S1, SO Signal names Physical

What commands should be used to configure router R1 for EIGRP?

PC1 S1 172.16.1.025 PC2 172.16.0.024 172.16.1.19230 R1 R2 172.16.1.19630 R3 S3 172.16. 1.12826 PC3

The Company has hired you as a Network Support Engineer. You need to implement the given Routing Protocols on the topology using Cisco Packet Tracer for the Finance department and you must make sure that the PCs are reachable from each other. (a)EIGRP Routing Protocol. (b) OSPF Routing Protocol. (c) Also mention which path taken by the PC1 to

Identify and define the following 5 security certifications (you will need to use the Internet) CERTIFICATION WHAT IT STANDS FOR BRIEF DESCRIPTION WHO DEVELOPED ANDOR MANAGES THE CERTIFICATION CISM SECURITY CISSP CISA 2. (20 pts) List and define the following 5 Network Risk Management Software Products (use the Internet to find answers) RISK

1. A communication link has a bit rate of 10 Gbps and a length of 20 km. Propagation velocity is 2.5 108 ms and ACK frames are piggybacked on information frames going in the reverse direction, one ACK for every received frame. Information frames are 9000 bytes long. The frame header is 100 bytes. (a) What is the minimum window size that maximizes

Open Shortest Path First (OSPF) and Border Gateway Protocol (BGP) are the two most commonly used dynamic routing protocols. 1. What are the advantages and disadvantages of each protocol? 2. What routing metrics does each protocol use for making routing decisions?

Consider the Leslic population model described in class where a population is divided in n age classes (ordered so that i 1 are newborns and in are elderly) and (k) denotes the number of individuals in ageclass i at time k. At every time period k each of the zi (k) individuals produces a, offsprings (a, 20 fertility rate) progress to the next age

Let A be a rowstochastic matrix whose associated graph describes an interpersonal influence network (as in the DeGroot model). Let cach individual possess an openness level 0, 1 for i 1,...,n, describing how open the individual is to changing her initial opinion about a subject set A diag(A,..., A). Consider the FriedkinJohnsen model of opinion

1. Consider the network given in the figure below where each edge has weight one. Compute the PageRank vector of the network, for a over all nodes is equal to one. 1, normalized such that the sum of the centralities 3 2 (1p) 2. Does the value of the PageRank vector align with your intuition Why Hint think of the interpretation in terms of random

The following figure illustrates the railway network in Switzerland.,France Lausanne, Geneva Neuchtel 3 Bem Basel 11 Olten Zermatt Interlaken 10 Visp Lucerne 9 6 Zrich Switzerland 8 Lugano Chur Germany Austria Italy 1. Can a passenger go from any station to any other What is the name for this property (1p) Next write the unweighted adjacency

Write a program to accept the following information from the user. Your program is to display a proper greeting message based on the information entered by the user. Name The name entered must be full name for example Ali Baba, Michael Jackson Age Age range entered must be within 20 to 50 years old Gendermalefemale Marital status

Consider the following frame captured in Wireshark. Frame 29 418 bytes on wire (3344 bits), 418 bytes captured (3344 bits) on interface 8 Ethernet II, Src Apple2906b6 (a860b62906b6), Dst Sagemcom aa9608 (ac3b77aa9608) Internet Protocol Version 4, Src 192.168.200.61, Dst 151.101.126.132 Transmission Control Protocol, Src Port 49478, Dst Port 80,

A small car manufacturer builds three types of cars: type 1, 2 and 3. Type 1 sells at a profit of R45, type 2 at a profit of R50, and type 3 at a profit of R55. The management wishes to know how many of each carton type should be made to produce maximum profit. The factory is divided into two sections. Section A does the moulding and construction

The frequency of the sender is 97 of the frequency of network clock, what will be frequency of the clock at receiver You can use the following diagram to understand that the sender and receiver are getting a common network clock and the role of various variables involved. Transmitter fs Nticks of the local clock in the time that the net clock does

The following bit error rate (BER) graph has three major binary digital transmission schems including phase shift keying (PSK), frequency shift keying (FSK), and amplitude shift keying (ASK). a) When the signaltonoiseratio (SNR) is 6dB, what is the BER value for PSK b) with the same BER performance (e.g., 102) what is the SNR difference between

Use Tableau for this question. Open the GM cars dataset included with this assignment (gmcarprice.txt). Each row represents a different car that was sold and includes information about features like the mileage and the price of sale. Hint use the Show Me menu. a. A treemap based on Price with a main subdivision for the Make of the car and a minor

Calculate the total time required (measured from the start of transmission at the sender to completion of reception at the receiver) to transfer a 7MB file over a 2Mbps link assuming an RTT of 250 ms and an initial 2 x RTT handshake using a packet size of 1.5 KB. You may assume packets can be sent continuously after completion of the handshake

1.Name 3 technologies other than IDA which AD supports and explain them in details. (8 marks) 2. What are IDA technologies? What is their purpose? Which IDA technologies AD supports. Explain them. (10 marks) 3. What is a file system? How do you select file system (7 marks) 4. Explain storage & security and how do you implement it? (8 marks) 5.

) What is the value of IPv6 address 2001CA7F52E014 in binary Your answer should consist of 128 bit values, each 0 or 1. 2. (5 points) My office computer is connected to an Ethernet LAN that supports IPv6. The MAC address of my Ethernet interface is 00E593FF24AB. What is the EUI64 Link Local IPv6 address for my Ethernet interface, which is

To celebrate Diversity in Technology, please research two people: one woman and one man who contributed to the technology field. What was their contribution to the field of technology? What inspired them to pursue careers in technology? How did under-representation shape the experiences in technology? What can be done to combat racial bias in

A network with 3 routers connected as a triangle. Each router links with a number of hosts and forms a subnet. The subnets with hosts are A, B, and C. The subnets without hosts are D, E, and F. (a) (b) Assign network addresses to each of these 6 subnets with the following constraints all addresses must be allocated from 214.97.25423 329 9 bits of

A murder has occurred. The victim is identified to be the national chief of defense. Not long afterwards, a security breach in the IT systems of the department of defense is detected. The suspected perpetrator appears to be an outside hacker. What would be your hypothesis, and how would you investigate the case?

2) Write the CREATE TABLE statement for these tables and INSERT statements Customers table customerid firstname lastname 10101 10298 10339 10357 10409 10410 10429 10415 10428 10438 10449 John Leroy Anthony Jared Caroline Mary Ann Sarah Deborah Robert Kevin Isabela Gray Brown Sanchez McGregor Ziadie Howell Graham Taud Gamble Smith Moore city Lynden

Suppose a matrix nx d matrix A has an SVD decomposition that can be written as nxd 7 Ux 2 x V XXF (b) (20 points) rixd where the singularvalues in E (resp. ) are greater than (resp. lesser than) some y E R. Show that (a) (20 points) nxn U x 2 x V nxr nxd UxU V U x E x V x V dxr 2. (40 points) Suppose a matrix nx d matrix A with rank r, and has

(Note that this circuit has 2 XOR gates 2 AND gates and one OR gate) 1. (10pts.) Obtain the Boolean expression for S and Cout in terms of A, B Cin 2. (10pts.) Obtain the Kmap truth table for S and Cout A C 11

A student is working on a Packet Tracer lab that includes a home wireless router to be used for both wired and wireless devices. The router and laptop have been placed within the logical workspace. The student adds a laptop device and wants to replace the wired network card with a wireless network card. What is the first step the student should do

Beads R Us is a producer of high-quality plastic beads for commercial use. The production process is as described in the red bead experiment (Note: a summary of the experiment is provided in the appendix.) Workers produce beads in lots of fifty by dipping a paddle into a bin of beads and withdrawing fifty at a time. Some of the beads are red; red

2. Complete the truth table for the following sequential circuit X O J Q C K Q 80 A B A 0 0 0 0 1 1 1 1 B 0 0 1 1 0 0 1 1 X 0 1 0 1 0 1 0 1 Next State A B

1) Language L is represented by the regular expression (a(ac)) (a(ca)) a. Convert this regular expression into the NFA M with moves that recognizes L. Use the Thomson approach studied in sessions (20 points) 2) a. Design a Mealy machine to decipher the frankoarab text. (20 points) Follow this ciphering table Ciphered character 2 b. Does the word

Determine the maximum load P that the column can carry if the maximum stress not to exceed 120 MPa. Solve this problem by using the Secant formula, start with Po1000 kPa, P2000 kPa. Manually show all detailed steps and iterations clearly by using tables.,The aluminum W420 x 2020 (wide flange) colum is subject to an eccentric axial load P as shown

3. A farmer wants to make a rectangular pen that encloses a total area of 216 square feet. He wants 2 pens of equal size inside the rectangular pen as shown. Find the dimensions of the outside rectangular pen and the minimum amount of fencing needed. y X X y X,A rancher wants to create two rectangular pens, as shown in the figure, using an

Consider the following schema Lecturer (LID, Name, Address, Age, Salary) Student (SID, Name, Address, Age, Phone, Course) EID is part of a composite primary Course (CID, Name, LID, Department) Department (DID, Name, LID, CID) Instructions i. A lecturer can teach many courses and each course is taught by one or more lecturers. But, sometimes a

1. The aluminum W310x202 (wide flange) column is subjected to an eccentric axial load P as shown. The maximum compressive stress in the column is given by the socalled secant formula Omax 1 (ecr) sec ((L2r) 5E) Where the average stress PA, crosssectional area of the column A 25800mm, load eccentricity e 85mm, halfdepth of the column c

Describe the SAN (storage area network) technology, how it differs from the static fixed data center and cloud. What are its advantages over static data centers? What is the main challenge facing SAN? Provide comparison between different approaches to reuse also present your analysis on cost and benefits of reuse. How can advancements in Augmented

The city of Hastings, KY wants to set up a secure WAN to connect all of their government buildings. They also want to provide free and secure wireless access to the residents that live within the downtown city limits (the free wireless access should provide access to the residents of local government services and general Internet access). The city

School School School School Current City WAN Layout For Hastings, KY Each Line is a T1 Connection City is 3 milles x 4 miles City Hall School School School School School,School School School School Current City WAN Layout For Hastings, KY Each Line is a T1 Connection City is 3 milles x 4 miles City Hall School School School School School

The airport is upgrading their fuel storage tank with a new circular cylinder shaped tank with a lid. To be ecofriendly they wan to minimize the amount of material necessary to build the tank, but the volume must be 1 cubic meter. What dimensions will use the least material (Volume Vh and Surface Area S2r 2.ark)