Computer Network Questions and Answers August 31, 2022

Given the following integral xe dxdy 1) Please show the plot of the function f(x, y) xe in Matlab. 0.5 Marks 2) Fill in the following table Number of Gauss Points in Gaussian Integration each direction 1 3 5 1.5 Marks 3) Using Integrate analyticfunction2D.m (Tutorial 10) as a template, code adaptive refinement for the Rectangle, Trapezium and

1) Show and explain the output in Java program below public class Exercisel public static void main(String args) System.out.println(5 8 6) System.out.println((559) System.out.println(20 System.out.println(5 9) 358) 153 28 3)

Given two addressmask combinations, written with the prefixlength notation, which have been assigned to two devices. Determine if these devices are on the same subnet or different subnets. Show your work. Device A 172.16.17.3020 Device B 172.16.28.1520

6. In relation to the Daytime application (i) Outline the purpose of this application and describe the Semantics associated with the communications between the client and server applications. In your answer identify the correct sequence of socket primitive calls (without arguments) invoked by each application. (5 marks) (ii) What addressing

7. In relation to TCPs Error Control technique (i) (ii) Explain how a sending TCP entity deals with lost data segments when sending data across a connection. (7 marks) The underlying Network Architecture and the traffic on the Network at any given moment in time necessitate TCP using a nonfixed (variable) retransmission timer. Explain (8 marks),7.

Station 1 needs to send some information to Station 2. Station 1 knows Station 2s IP address and sends it to Station 1 Router interface 1 Router Select the single best answer A. Router Interface 1s MAC address B. Router interface 2s MAC address OC. Station 2s MAC address Router Interface 2 D. the nearest Gateways MAC address OE none of the above

A computers NIC represents the computers connectivity to a network. Which of the following terms refers to the unique address that is assigned to the machine Select the single best answer A. Gateway OB. IP C. IPX D. Forwarding OE. MAC

Suppose that you ping another computer on the network to test the network and you receive no response other than timeouts. The target computer is running on a different subnet from the computer you pinged from. The network cable is plugged in, and no firewall is running inside the network. Moreover, the target computer responds to pings from other

Using a KMap, find the minimum sumofproducts expression for next function F(A,B,C) AB AB BC OFC BC OFB C OF B BC OFBC

10. Write a C recursive function that performs the calculation described in the following equation (10 pts) f(n) f(n1)n1in1 11. The following left figure presents a binary tree example, and the right figure shows the mirror image of the left binary tree. Then, design an algorithm to change a given input binary tree so that it becomes the mirror

a) What is the output for the following segment of code in Figure 1 public class Test2 123 5 107 2 4 6 8 9 10 11 12 13 public static void main(String args) double d 45.19 int i (int) d System.out.println (d) System.out.println(i) System.out.printf(The value of d and i is.3f and d respectively, d, i) Figure 1

1. Find the integer a such that a 43 (mod 24) and 28 a 0. a 17 (mod 28) and 18 a 14. a 11 (mod 21) and 90 a 110.

Find all the combination of truth values for the compound proposition below (pr(p(pvq))) using the following steps a. Create 3 new functions (1) a. Negation b. Conjunction c. Disjunction b. Create a new function name compound which is a function of compound proposition (1). The function will call all other function in item 1 above. c. For the

draw a contour diagram of the code segment

Procedure M var x integer Procedure A var a, b, c integer Begin A Begin M Procedure B (x integer) var b, d integer Begin B A() End M End B End A B (13) a b c d

a) Write a regular expression that accepts the language of all binary strings not ending in 10 4 marks b) Design an automaton with at most 3 states that accepts the language of all binary strings not ending in 10 4 marks c) Write a regular expression that accepts the language of all binary strings with no occurrences of 110 4 marks d) Design an

Write a program to prompt the user to input a string, which consists of a students full name and birth year, then print out hisher first name, last name and current age with exact format as below Sample Run Enter your info AN THUY THI NGUYN 2004 Result AN NGUYEN 18yearold Note The full name is inputted in the order of first name middle name (if

1. Write a function getString (n) to return a string composed of n uppercase or lowercase letters (6 points) 2. Write a function distinct Sort(list) to remove the duplicate elements of an array list, and then make it descending order. For example, the array 0.4.2.3.4.4.0.2 is distinct to become 0,4,2,3 and 4,3,2,0 after sorting (6 points)

Assume the alphabet is (a, b, c). Convert the following regular expressions to an equivalent Nondeterministic Finite Automaton (NFA). (50 Marks). a) (ab U c) ca b) a (b Uc) c) bb (a)c d) (ba)c e) (aa) Ub Uc

write a python and pesudocode for " PIG DICE GAME". The requiements are: 1. The program should welcome the user and ask how many players (1...4). 2. The program should briefly explain the rules of the game. 3. Depending on the game each player should have their turn and the results displayed. 4. The program should keep a record of the winner

a. Calculate the value of F(8) for the following function. F(n) F(n1) F(n2) F(n3) Base Criteria F(1) 1, F(2) 2, F(0) 3 3 Marks b. Write any two advantages of recursion in computer science.Explain with an example. 2 Marks,a. Calculate the value of F(8) for the following function. F(n) F(n1) F(n2) F(n3) Base Criteria F(1) 1, F(2) 2, F(0)

Consider the following network with assiciated IP Address, MAC Address and ARPMAC table information PC 1 PC 2 Switch 1 1010 1020 PC 1 PC 2 PC 3 PC 4 Router 1011 Switch Interface Configuration Details Device Interface VLAN f01.10 10 Router 1 f01.20 20 99 101 101.99 f01 1010 1011 f020 f022 vlan99 F011 1022 MAC IP Trunk 10 10 20 20 99 Advantage

Give the best (i.e., lowest) bigO estimate for the number of print statements in the following i1 while i n j1 while j

a. Apply Dijkstras algorithm to determine the shortest paths from router R4 to all other routers in Fig.1. R6 5 C. 2 R5 9 R4 X refers to the last difit of your student ID Y refers to the first digit of your student ID X1 (X2 Y 1 3 Figure 1 A Sample Network Topology 2 R3 R1 3 1 R2 (10 Marks) b. Using the Distance vector, calculate the first

Consider the following Markov decision process problem in which S 1, S2, S3, As a1,a12, r(,a11) 0, r(1,a12) 2, and p(s21,a11) 1, p(s1s1,a12) 1, A2 a21, 22, 923, r(s2, a21) 1, r(s2, 022) 1, r(2,923) 3, p(352, 021) 1, p(S1 S2, 922) 1, p(282, a23) 1, a31, 932), r(83, 031) 2, r(3,032) 4, and p(s283, 031) 1, and p(383,932) 1. Classify

Consider the stirred tank equipped with a heating jacket in Figure 1. F and T indicate the flowrate and temperature of fluid going into the tank and Fand Tindicate the flowrate and temperature of fluid coming out of the tank. Assume that the process is in steadystate with respect to the fluid level and that the mixer is ideal. Fi and Tj. are the

What mechanism an applications programmer can use so that optimize the process synchronization for shared data manipulation. Give Linux based example we discussed in our lectures. Q2 Explain how a perfect Quantum can be calculated to avoid overhead of context switch. Q3 Give a scenario based answer where Internal and External fragmentation can

1. A machine sends a request to a time server at time 56 (according to its local clock). The time server receives the message at time 60 (according to its local clock, and returns a response stamped with time 62. The requesting machine receives this response at time 64. What would be the values of Treq, Tres, and the relative offset in this

Determine the minimum spanning tree from the following graph using Kruskals algorithm. 1. O 20 2. O 17 3. O 23 4. O 22 8 b 6 10 9 7 2 C 3 3

In the MaxSubarray problem, we designed a O(n log n) time algorithm using divide and conquer. In the algorithm and its analysis, we showed how we can compute max

Data communication and computer network are used in the everyday life of the people. Some of these everyday activities includes, email transactions, uploading and downloading videos on YouTube, making phone calls on your mobile phone and Searching files online. Describe all the protocols that are associated with these everyday life activities and

Synchronous Optical Network (SONET) is high speed communication protocol which is used to transmit a large amount of data. It is a standard for synchronous data transmission on optical fibers. Based on the description given above, ELABORATE your answer from the questions below a) Briefly EXPLAIN the SONET protocol with its network elements. b)

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What is the output of the following code define(FOO, 10) array array(10 FOO FOO 20) print arrayarrayFOO arrayFOO

Design a divide and conquer algorithm for merge sort such that you divide the array into three equal subproblems instead of two. a) Write the function mergeSort3(int A[], int low, int high) that sorts an array by dividing in into approximately three equal thirds, recursively sorting each third, and then combining all three sorted subarrays into a

A. What does this algorithm compute B. What is its basic operation C. Does the number of times of the basic operation executed depend on the nature of the inputs of the same size D. Set up a recurrence relation for the number of times the algorithms basic operation is executed. Activate Windo,ALGORITHM S(n) Input A positive integer n Output The

7. Assume that c 0. Assume you had some kind of superhardware that, when given two lists of length in that are sorted, merges them into one sorted list, and takes only n steps. (a) Write down a recursive algorithm that uses this hardware to sort lists of length n. (b) Write down a recurrence to describe the run time. (c) For what values of c does

Write a java program using recursion to find the power of a number x, where x is double and n is integer. (Hint x 1). Q2. Write a Java program to demonstrate autoboxing and unboxing of byte and short. (Hint The conversion of primitive data type (for example, int) into its corresponding wrapper class (for example, Integer) is known as autoboxing

Calculate and write the running time of the below code. include void main() int n0, sum0 cout n for(int i0i Sum

4. Use Python to solve the following linear systems by any method. Verify the solution by computing the inverse of the coefficient matrix, and multiply A1 b to solve for x. (a) x 3x x 0 x 4x2 2x3 0 2x2 2x3 x4 0 2x14x2 x3 x4 0 x12x2x3 x4 0 (b) x3 x4 x5 0 X1x 2x33x4x50 X X22x3X5 0 2x1 2x2x3 x5 0

What tool(s) are used most often as standard network monitoring tools WLAN Logger and Remote Monitoring AP Monitor and Simple Network Management Protocol Simple Network Management Protocol and Remote Monitoring All the ones shown in the other answers

4. include include int main (void) Draw the flow chart for the following piece of code. int A1, B1, A2, B2, A3, B3, countp 0, countn 0 float L1, L2, L3 char r do scanf(d d d d d d, A1, B1, A2, B2, A3, B3) L1 sqrt (pow (A1 A2,2)(B1 B2, 2)) B3,2)) L2 sqrt (pow (A2 L3 sqrt (pow (A3 A3,2)(B2 A1,2) (B3 B1,2)) if ((L1 L2 L3) (L2 L3 L1) (L3

List your answers using the same alphabet as the questions. Be brief and to the point. You will lose marks if you write useless answers. 1. We have a directmapped cache with 4 locations and data memory with 8 locations. List the mapping of data memory locations to cache locations. 6 2. Find the AMAT for a processor with a 1 ns clock cycle time, a

Transmission Control Protocol (TCP) is a connectionoriented protocol. A complement to TCP is User Datagram Protocol (UDP), which is a connectionless protocol. Simple Network Management Protocol (SNMP) uses UDP protocol as its transport layer. How SNMP application determines if the request from Network Management System (NMS) has arrived or not to

1. Consider the following MIPS Assembly code 16 lw 220 sub. 24 beq 28 add 32 sub 36 sub 40 and 44 beq 948 add 10 52 or 1156 add 12 60 slt 820, 7(810) 11, 20, 16 12, 21, 4 24, 80, 2 1 10, 4, 88 3, 10, 1 22, 82, 85 24, 820, 4 4, 24, 12 26 5, 16 4, 14, 12 5, 26, 7 15 (a) Identify all the data dependencies in the above code. (Write instruction numbers

Consider the following ER model about editing books written by authors. Assuming there are 30 authors, 1000 books and 10 editors, answer these questions Editors eid aid R Authors Books bid 1) Modify the ER model such that each author writes at most one book and works with at most one editor. a. What is the maximum number of triples in R b. What is

What tool(s) are not used most often as standard network monitoring tools OAP Monitor and Simple Network Management Protocol WLAN Logger and Remote Monitoring All the ones shown in the other answers Complicated Network Management Protocol and Remote Monitoring,What is not the first step in RF site tuning validate coverage area adjust channel

Write three programs that print the sum of the factorials from 0 to 10000 1) Without threads, 2) With two threads, 3) With four threads. For each program, generate the execution time and analyze the results. Also, comment on each line of your code. (A screenshot of the outputs is needed). Without Thread Two Threads Execution Time(ms) PS You can

. Let a,b. For each k 1, let L be the language consisting of all strings that contain an a exactly k places from the righthand end of the string. Thus, L ak1. Describe an NFA with k 1 states that recognizes L using only k 1 states. Prove that for each k, no DFA can recognize L with fewer than 2k states. Thus, NFAs can give an exponential

Derived from the tightbinding Hamiltonian of graphene, the band structure of graphene is composed by two branches Yo f(kr, ky) 1 sof(kx, ky) and Yo f(kx, ky) 1 0 f (kx, ky) where so 0.129 and E (ke, ky) f(kx, ky) 1 4 cos E(ka, ky) kya 3k a) con (12) 2 1 cos (). 4 2 Plot the band structure of graphene by matplotlib. 1. Define the dimensionless

Write a Matlab function that accepts a number n as an input argument and a number S as Returns output argument. The formula for S is as follows S 1 2 2 333 n ...n n times Dont use a loop.

Write a Matlab function called Particle using the two variables as input arguments accepts and returns two variables as output arguments. The first input argument n is the Number of particles and second input argument p is the coordinates of a specific point in a 3D coordinate system. The coordinates of all n particles are given as x 20 rand (1,

3. Simplify the following Boolean function F(A,B,C,D) (0,1,2,5,7,9) d(A, B,C,D) (6,10,15) a) find the prime implicants b) find the essential prime implicants c) draw the simplified function using NAND gates

For the following undirected graph answer the following A 50 10 E 30 B D 60 20 40 a) Represent the above undirected graph in adjacency matrices format. b) If there are any cycles in the above graph, show their paths. c) Using the above undirected graph and Kruskals algorithm, show each stage for Safe Edge, Weight, and Spanning Tree until you get

Consider the graph shown below 1 C. 4 2 5 3 6 a. What is the degree of each node (2 points) b. Show how BreadthFirst Search works on the graph starting at node 3 (i.e., show the order of nodes visited). (4 points) Show how DepthFirst Search works on the graph starting at node 3 (i.e., show the order of nodes visited). (4 points)

Use the following procedure Mystery (n), assume n is an integer. Find the effort for T(n)the maximum number of operations (worstcase). Then solve the effort T(n) using the Iteration Method. Mystery (n) if n0 then return else Mystery(n1)

1 Plot the following functions (you will need to decide on appropriate ranges for x) a y 1x b y sin(x)cos(x), c y 2x23x 1, Turn the grid on in all your plots, and remember to label axes and use a title. 2 Write a function to evaluate f(x y) for any two user specified values x and y. The function f(x y) is defined as f(x, y) xy xy x y x y2 x

Write a function called showIndex() that takes as parameters an array, its size and a value of type integer. The function must search for the value in the array and then output the index of each array elements equal to that value. For example, if the first parameter is an array that contains (1,7,5,8,7,3,7,6) the second parameter size is 8, and

1 Write your own scripts to perform the following tasks a) A for loop that multiplies all even numbers from 2 to 10. b) A for loop that assigns the values 10, 20, 30, 40, and 50 to a vector. 2 Given the vector x1 8 3 9 0 1 use a for loop to a) Add up the values of all elements in x. b) Compute the cumulative sum, i.e 1 9 12 21 21 22, of the

Write a function called to The Power4(), that takes as parameter an integer and returns its value to the power 4. Write a function, called print(), that takes as parameters an array of integers and the size of the array, then prints on the screen the values stored in the array. Write a main function that (1) declares an array of 5 integers that

5. Consider the problem y h(x1, x) x1x2 of multiplying two nonzero real numbers. On a computer the algorithm for approximating the product is yA hA(x1, x2) f(x1) fl(x2), where is the inexact floating point multiplication. Show that the algorithm is backwards stable. That is, show hA(x1, x2) h(x1 8x1, x2 8x2), where 8x1x1 O(Emach) and 6x2x2

Given a nonnegative integer array A1..n (that is, A contains numbers from the set 0, 1, 2, 3, 4, ...), the next smaller value of A (NSVA) is an integer array of length n, where NSVAi, 1 i n, is defined as follows,1. if Ai0 then NSVAi 0 2. otherwise, NSVAi j, where (a) for every h E 1..j1, Ai Aih, and (b) either i j n1 or Ai Ai j. In short,

1 0 1 6. Suppose A (01 110 (a) the join of A and B. I 0 1 0 1)and B (01 1 0 0 1).Find (b) the meet of A and B. (c) the Boolean product of A and B. 7. Suppose A is a 2 x 2 matrix with real number entries such that ABBA for all 2 x 2 matrices. What relationships must exist among the entries of A

Let Cn denote the cycle graph with vertices vo,..., Un1 arranged consecutively. Define divisors Do 0 and Di V vo for i 1,.. n 1. ... (a) Directly from setlendings, show by induction that kD DK for k 0, 1,..., n 1 and that n D 0. Thus, if we take indices modulo n, we have k D DK for all k Z.,Let Cn denote the cycle graph with vertices

Ouput Write corresponding unpacking statement (for the same list) such that its output will be a P b y, t, h, o, n pi 3.14 c 20 d 9.8 y1 2020 y2 2021 1 0 m n n e f two, three, four, five

You have the following list, temp 1,2,3,4,5,0,1,2,one 1, two2,three3 Write unpacking expression such that variables a,b,c.d,e produces the following output Output a 1, 2, 3 b 4 c5 d 0, 1, 2 e one, two, three

6. Find the dual of the Boolean expressions. F (A C) B 0 a. b. GX.Y (WZ) j H A B A CB C

An example of invalid (incorrect) identifier O MINMAX Min2Max minMax include

Assuming that x 2 and y3, what does the following statement display System.out.printf(Value of d d is d . x. y. (x x)) Value of 2 2 is 22 O Value of 5 is 23 O Value of 23 is 5 Value of 2 3 is 4

Write C program, using function, to inverse an integer number For example 765432 234567

The following diagram shows the role of components for a network management protocol. (a) What type of network environment and network management protocol is this What are the basic components of this structure (b) What is a MIB (c) What is a Trap (d) What is the relationship among version v1, v2, and v3 Management Station Management Functions

Let f(x) ex5x2 with Po0 and P11. Use False Position Method to find P3. Note Calculated values must have 5 decimal values.

(a) Design a form to estimate the amount of traffic introduced by the network management system. The form should contain information to decide on the centralized or distributed network management scheme. 6 Marks (b) Draw a flow chart or decision tree for selecting inband or outofband management schemes in a network. 4 Marks

Write a C program, using function, to inputs a students average and returns 4 if students average is 90100, 3 if the average is 8089, 2 if the average is 7079, 1 if the average is 6069, and 0 if the average is lower than 60.

Suppose that a data warehouse consists of the three dimensions, suppliersup name, type customer cust name, email, mobile, locationstreet, city, country, and the two measures units sold, and sales amount (in SAR). A) Draw a Star schema diagram for the above data warehouse. Include the appropriate attributes for dimension and factor tables (DT and

Write code that uses an if statement to compare two variables and display all of the results that apply. The comparisons that are used should include the following: , , and =. Declare the two integers that will be used throughout this code. Use the function learned in the previous lab to display a message on the screen that prompts the user to

Write code that averages 5 temperature values, then displays the average, but displays a message if the average is below freezing (32 F). Declare the variables that will be used throughout this code. Display a message that prompts the individual to input 5 variables. Use the function that will read the variables that were typed. Write an

Choose the correct statement O Object is a template for a class. Object is an instance of a class. Class is a template for an object. OB C.

what does the following algorithm do F(int x, int y) p0 while(x0) if x is odd py XX2 yy return p

Assume the list is sorted by one of the comparison sorts. And after some iterations th becomes 12 16 7 10 8 9 13 15. Then we use O a. Doesnt matter any one of these O b. Selection sort c. Merge sort Od. Bubble sort

read the case study : Snohomish County Public Utility District (SCP), in Washington State provides electric power to 330,000 households and water to 19,000 homes throughout a territory covering 2,200 square miles. In 2013, the Everett, Washington-based organization took a hard look at its 1,100-member workforce, which had many experienced and

You have an Azure Storage account named storage1. You need to provide time-limited access to storage1. What should you use? Select only one answer. an access key a role assignment an access policy a shared access signature (SAS)

The women's club is willing to donate $5 to women's charities for every hour spent volunteering. Write a query that calculates the extra money donated to female charities. (Note: Female charities will always begin with the words, "Women", or "Girls") List the Charity Name, first and last name of the contact person, the Charity phone number, the

Find the topological sorting for the given graph. The rule of the sort is: remove the source with the smallest outdegree first , and then remove the source with the largest value .

18 58 91 62 39 73 93 50 87 90 81 95 25 38 49 99 40 54

Write a C Main code the generate random list of numbers. Your main code should test the prime numbers in the list by sending each number to bool Prime1(int k). Your code should also display how many primes are there. Your random list contains 20 numbers between 3 and 78. A sample run should look like this sample run 11 Prime 71 Prime 51 31 Prime 5

WRITE IN C++ Enter integers through the keyboard. While entering the numbers, create a binary search tree. For a NULL node enter -1. For the created binary tree write its preorder, inorder, postorder and level order traversals. Then, ask the user to insert a value of a node in the tree. Write a function to find the predecessor of the given node

Enter the value for the root (1 for empty tree) 5 Enter the next element to enter in the binary search tree

2. Write a Java program to construct a Binary Tree from preorder and inorder traversal. Sample Input Preorder 1 2 4 8 9 5 10 11 3 6 12 13 7 14 15 49 2 10 5 11 1 12 6 13 7 15 Inorder 8 3 14 Sample Output Postorder 8 9 4 10 11 5 2 12 13. 6 14 15 7 3 1

Write code to reproduce the following figures comparing ErdosRenyi random networks to BarabasiAlbert networks. Note that Networkx has a function for generating BarabasiAlbert (BA) networks called barabasialbertgraph (more here). (a) Reproduce the following figure by generating BA networks of various sizes (i.e., varying N). Use the parameter

Write a C program to declare local variables of a 5 and b 10 as an integer data type. Perform logical operations for each AND, OR, and NOT cases. For each of this case, demonstrate one output of true (one or nonzero) and one output of false (zero). Show your program and the output screen.

Write java code in NetBeans that will perform the following tasks within print statements Addition of two numbers Int division 227 Division of floating points (same numbers as above) Modulus function Any two relational operators (from the reference sheet) eg run is 5 77 ANS false BUILD SUCCESSFUL (total time 0 seconds)

(a) Explain the THREE (3) security principles in computer and networking system. 6 marks ((d) Suppose a web server contains a function as below in a buffer overflow attack situation. Review and comment the functions regarding how buffer overflow attack can be exploited. void func(charstr) char buf128 strcpy (buf, str) dosomething (buf) 6 marks

6. A rulebased expert system has the following rules in its knowledge base. Rule 1 Y D Z Rule 2 X B E Y Rule 3 A X Rule 4 C L Rule 5 L M N (1) Explain briefly what are forward chaining and backward chaining. (2) Assuming the initial database of the expert system contains facts A, B, C, D and E, describe how to infer conclusion Z using

Draw the circuit schematic for a 4-way traffic light system (RED, YELLOW, GREEN). Minimal flip flip ICs and logical gates should be used. The traffic light should be controlled by a clock, at any time only one light should be ON i.e No 'green-yellow' or 'red-yellow' state >> (Green (only) then Yellow (only) then Red (only)).

You are given a directed graph in which each node u V has an associated capacity which is a positive integer. Define the array bottleneck as follows for each u EV, bottlenecku capacity of the lowestcapacity node reachable from u (including u itself). For instance, in the graph below (with capacities shown inside each vertex), the bottleneck

We have a set with n elements. Using universal hashing and hash table of size m we can achieve expected access time O(1 nm), but the worst case access time is (n). Using balanced binary search trees, the worst access time is O(log n). Describe a dictionary implementation that achieves the best of two worlds expected access time 0(1nm) and

Termattor Cluss unit megree programs Write a program that will allow a manager to determine and display the total sales for the department. The manager will enter the sales goal for the month. Then the manager will enter (input) the sales for each salesperson for four (4) weeks. After each salesperson, the program should ask the manager if there

A 500kV, 60Hz, threephase line has perdistance parameters of z 0.02 j0.335 2km and y j4.807 Skm. It is 300km long. Calculate (a) The characteristic impedance Ze (b) The yl (c) The exact (distributed model) ABCD parameters for this line. Assume a 50C conductor temperature. (d) The lump model ABCD parameters. Using exact ABCD and at full load, the

Two villages (Eastvillage and Westvillage) only have a single-lane road for the connection. People from these two villages only can use this road for exchange or share their produce. The road can be deadlocked if a people from either East or West on the road simultaneously. To solve this problem to avoid deadlock, please design an algorithm that

Find the critical path and its length for the following gate network. Consider only LH delays for all gates. D FL G G E H Y, L5 Y, L 2

Write an application for a construction company to handle a costumer's order to build a new home. Use separate ButtonGroups to allow the customer to select one of four modells, the number of bedrooms, and a garage type. Assume that the modells are the Aspen, $10,000; the Bryttany, $120,000; the Colonial $180,000; or the Dartmoor, $250,000; Assume

Write a recursive, string -valued function, reverse, that accepts a string and returns a new string consisting of the original string in reverse. For example, calling reverse with the string goodbye returns the string eybdoog.

1. Write a function that returns the number of occurrences of an integer x in an array of n integers. How many integers you want to enter 8 Enter the numbers 10 8 200 8 1 0 5 8 Which number you want to find its occurrences 8 8 occurs 3 times How many integers you want to enter 6 Enter the numbers 10 9 50 853 Which number you want to find its