Programming Questions and Answers February 11, 2021

Suppose a system in which there are two types of processes, type A processes and type B processes. All processes of type A execute the same code, and all processes of type B execute the same code. The code for each process type is shown below. Process A wait(Y) wait(Y) signal(X) signal(Y) Process B wait(X) signal(Y) Here, X and Y are general

the right. You have the following AVL tree on Do the following operations respectively to the AVL tree. a. Insert 80 b. Insert 90 c. Insert 100 d. Insert 110 Insert 80 Insert 100. 40 45 50 Insert 90 Insert 110 60 70

What is the most featured capability of RedBlack Tree Answer 3 7 10 11 18 22) 26 Black pointer Red pointer We have the next RedBlack Tree as seen above. Red pointers are shown as dashed while Black pointers are as solid. Insert 15 and 16 respectively.

of n How much time does the following algorithm require as a function l0 for i 1 to n do for j 1 to n do for k 1 to n do l l 1 Express your answer in notation in the simplest possible form. You may consider that each individual instruction (including loop control) is elementary.

What are the open addressing methods Describe Double hashing Q.3.b.(13pts.) We have a table size of 13 cells and 2 hash functions to locate the data. Hashi (key) (key2) tablesize Hash (key)7(key7) Implement double hashing and insert (102, 26, 99, 54, 106, 89 integers step by step and respectively, show each calculation and locating process. Data

6 9 A wellknown algorithm, Dijkstra, determines the shortest paths between a given origin and all other vertices. In the graph, vertex numbers are inside the circle and the weight of edges are given next. Start point is Vertex 0 and then determine Dijkstras shortest path algorithm for the graph on the right. You are expected to do the following.

Consider the following snapshot of a system. Process PO PI P2 P3 P4 Allocation. ABC 1 2 2 1 0 0 1 0 0 2 1 1 0 2 2 Max(Total) Required A B C 3 1 3 2 2 0 1 1 1 3 3 2 2 2 3 Available A B C 1 1 1 We have 5 processes (P0, P1, P2, P3, P4) and 3 resources (A, B, C). Answer the following questions using bankers algorithm by providing all intermediate

You are a product manager at a company that makes software for businesses. You have been tasked with coming up with a new way to help businesses track their spending. You know that businesses are always looking for ways to save money, so you want to create a web site that is both affordable and easy to use. Please answer the following questions

A. Discuss in general the solution for mobile security in terms of device, secure (10 Marks). access, and mobile apps. B. With the assistance of a diagram, explain the Cortex operating mode as well as the (15 Marks). ARM processor modes. END OF QUESTION PAPER

steps) (Draw the circuit and show all your Use Mesh Analysis to calculate Vo. w 100rads 2coswt 10 mF 12 cos of V 10Q 12 T rell .2

a. What is the maximum period obtainable from the following generator Xn1 (aX) mod 24 b. What should be the value of a c. What restrictions are required on the seed

Consider the following adjacency matrix. A B C DE 3 4 17 A05 6 0 4 B C D E 8 8 8 8 8 80 8 5 0 36 0 a) Draw the graph that is represented by the matrix. b) Apply BellmanFords algorithm to the graph to find shortest paths from vertex A to all the other vertices. Show every iteration. c) Does this graph have negative cycles

1. Configure Class A IP Addresses with prefix 25 on LANS (LAN1, LAN2, and LAN3) devices. 2. Configure Class C IP Addresses on Serial interfaces of all routers (With prefix 30,Laptop0 R1 LAN1 Laptop1 PCO R2 LAN2 Printer 0 PC1 R3 LAN3 PC3 Sitch PC2

Alice and Bob use the DiffieHellman key exchange technique with a common prime q 23 and a primitive root a 5. a. If Bob has a public key YB 10, what is Bobs private key YB b. If Alice has a public key YA 8, what is the shared key K with Bob c. Show that 5 is a primitive root of 23.

Consider the following key wrapping algorithm 1. Initialize variables. A A6A6A6A6A6A6A6A6 for i1 to n R(i) P 2. Calculate intermediate values. for j 0 to 5 for i 1 to n E (K, A (n x j) i t B t A R(i) MSB 64 (B) LSB64 (B) R(i)) 3. Output results. Co A for i 1 to n C R(i) a. Compare this algorithm, functionally, with the algorithm specified

Figure shows a single degree of freedom mechanism which has a motor attached at point M to supply its motion. M Run Rr Lunk 3 8120 R Link 2 (Slider) Use of a high quality lubricant on the pin at point N results in approximately zero sliding friction between the pin and the slot on the ground link. However NO lubricants are used on the slider, and

An AVLtree is a binary search tree with the following property For every node, the height of the left subtree and the height of the right subtree differ by at most 1. Note that an empty subtree has height 0 and a subtree containing one node has height 1. (a) Show that an AVLtree with nnodes has height at most O(logn). (Hint Induction and the

An AVL tree is a binary tree in which the high of the left child and right child of each node are equal a binary tree in which the left and right subtree have heights that differ by at most one O a binary search tree thats also a complete binary tree a binary search tree in which the heights of the subtrees at each node differ by at most one

Suppose a system in which there are two types of processes, type A processes and type B processes. All processes of type A execute the same code, and all processes of type B execute the same code. The code for each process type is shown below. Process A wait(Y) wait(Y) signal(X) signal(Y) Process B wait(X) signal(Y) Here, X and Y are general

This question is about physical addressability in a system that uses paging. Lets say we have a 32bit virtual address, with a 4 KB page size. Lets assume that the system were running upon has a maximum of 1 GB of physical memory. a) How many entries will be there in a singlelevel page table and inverted page table b) How big is singlelevel page

Consider a cuckoo hash table of size eight, with hash function h this3, is 3, not 1, a 1, drill 1 hthis 6, is 7, not5, a 5, drill 6 Conflicts in a cuckoo hash table can be modeled as a graph with hash values as vertices and keys as edges between its hash values. For the example above this is shown below. M 5 Which of the following

Consider the following edgeweighted graph B 43 36 Select one 5 6 e75 el e2 e7 e3 Which edges would Kruzkals algorithm select, in order, to create a minimum spanning tree el e2 e3 e4 e4 e2 e7 e3 e4 e7 e3 e2 24 O e4 e5 e7 e2 Q 67,Consider the following edgeweighted graph B 43 36 Select one 5 6 e75 el e2 e7 e3 Which edges would Kruzkals algorithm

Which of the following depict valid binary search trees O Tree 3 Select one O Tree 1 2 3 5 Tree 2 (Tree 1) Tree 1 2 O Tree 1 3 7 3 6 (Tree 2) 5 7 1 2 3 5 (Tree 3) 7

Given the undirected graph G (V,E) below, which of the following is true for minimal spanning tree (MST) of G 4 00 B 4 2 2 4 3 3 A. The MST from Prims algorithm differs from the MST from Kruskals algorithm. B. Both algorithms add the edge (A,B) to MST. C. Both algorithms add the edge (C,D) to MST. D. Both algorithms add a total of five edges to

1. Explain the Array Implementation of Stack operations [20 MKS] 2. Use the tree below to answer the following question List the three methods used to traverse trees [3 MKS] Traverse the above tree using the techniques mentioned in step a [9 MKS] Write the algorithms that will perform the above traversals [8 MKS]

2 5

a) Find the language of the PDA below. b) Write an input with a length of 5 in the appropriate language and take it to the acceptance status with instant transitions. X, X G, XX 91 Ooixx a, 92 C X Jb,x. 93 b, x 1 , X

1. Write a program that has a loop to read in five strings and put them into a list. Write a second loop to print the strings in the reverse order. This is an exercise in indexing, so do not use the reverse() method of list. Print the index in the following format. The actual strings you read in are arbitrary. Example format when running q1.py

Consider the following implementation of Dijkstras algorithm vector graph getdistances (nodet source) const vector distances (neighbors.size(), infinity) typedef pair qentry priorityqueue q distances source 0 q.push (makepair (0, source)) while (q. empty()) qentry next q.top() q.pop() if (next.first distances next.second) continue for

a) Write the equivalent grammar corresponding to the following PDA transitions. b) Show the processing of the bbba input with instant transitions,8(qo, A, Z) q, SZ) 8(q, a, S) (q, AB) 8(q, b , S) (q, BA) 8(q, a, A) (q, A), (q, ) 8(q, b, B) (q, B), (q, A) 8(q, A, Z) (qF, Z)

What is a bow stringer The string on any bow A device used to place the string on a bow A device used to increase the accuracy of a bow A device used to increase a bows effective range

2 The table below provides a training data set containing six observations, three predictors, and one qualitative response variable. Obs. 1 2 3 4 5 6 X X2 0 3 2 0 1 1 0 1 X3 Y 0 Red 0 Red 3 Red 2 1 1 Green Green Red Suppose we wish to use this data set to make a prediction for Y when X X X3 0 using Knearest neighbors. What is our prediction

Is the following graph planar. If it is planar, show its planar embedding, if not use Kuratowskis theorem to prove it.

Lets say you have a set of processes with the following CPU batches durations (in milliseconds) CPU batches durations, ms The moment of appearance, ms 0 1 2 3 4 Process P P P3 PA Ps 7 1 2 3 5 Draw Gantt charts that correspond to the following scheduling algorithms a) First in First Served FIFS b) The Shortest Job FirstSJF (nonpreemptive scheme)

3. Consider the three component system shown below. Components 1, 2, and 3 fail with rates 21, 22, 23, respectively, and they are repaired with rates 1, 2, 3, respectively. a. Draw a Markov diagram for this system, indicating the states, the number j of each state, and for each state, which components are up (KU) and which are down (KD), where k

Answer the questions, given the following piece of code int calcHash (char str) unsigned int i int hash0 for (i0 i

Below is a Unified Modelling Language (UML) diagram of an election class. Election candidate String numVotes int Election () Election (nm String, nVotes int) setCandidate( nm String) setNum Votes() int toString() String Using your knowledge of classes, arrays, and array list, write the Java code for the UML above in NetBeans. 7 marks Write

Hendiz cevaplanmad 3000 3zerinden igantienmi Soruyu aretle a) What is object mocking, and what is the rationale behind using mock objects rather than the real ones during Object Oriented Testing b) What is flattening, and what is the rationale behind applying flattening to classes during Object Oriented Testing

3) Answer the following questions according to the MATLAB programming language concept. 13 a) A 4 5 76 9 B 3 5 7 468 matrices are given. Create the MATLAB program that obtains the vector product of these two A and B matrices with multiple for loops and print the output matrix on the screen. I

Design a 2bit synchronous counter according to given state diagram. (Use JK FFs.) X1 X0 1 X1 X1 3 1 X1

Write a program in Java that accepts a pointer to the binary search tree and deletes the smallest element from the tree 3 marks Q2. Write a Java program that reads the prefix expression, builds the tree and prints the post fix(post order L,R,Root) form of it. abcde 3 Marks

Find the transfer function H(z) x(n) Y(z) X(z) in Z domain for below given system. f(n) g(n) y(n),x(n) h (n) h(n) y(n) hg(n) a) For given discrete functions below, Find the output y(n) by using Z transforms h (n) u(n 2) h (n) nu(n) h (n) 8 (n 2) x (n) 8 (n)

What are the bit-values (0 or 1) of each line of output H in Fig. 4-12. ( Pay due attention to the indices and directions. ) (a) If input A is 0110, S = 1, and I R = 1, I L = 1 H 3 =? H 2 = ? H 1 = ? H 0 = ? (b) If input A is 0110, S = 0, and I R = 1, I L = 1 H 3 =? H 2 = ? H 1 = ? H 0 = ?

Ao A1 A2 A3 Serial input (IR) Serial input (L) Select O for shift right (down) 1 for shift left (up) S 0 S S 0 S 0 MUX MUX MUX MUX Ho F H Hy Select S Function table Output Ho H H 0 IR 1 A Figure 412 4bit combinational circuit shifter. H3 Ao A A A3 IL A2

1. The Corona Virus Disease 2019 (COVID19) has been declared a worldwide pandemic, and a key method for diagnosing COVID19 is chest Xray imaging. Suppose that we have dataset of 448 COVID19 chest Xrays and 569 normal chest Xrays. Dataset have differences in gender, age, ethnicity, and nationality. Furthermore, the dataset contains chest Xray

Consider the below pseudocode where 5 philosophers are implemented as threads that run phl int status5 all equals to 1 (thinking) can be 0 (ready to eat), 1 (thinking), 2 (eating) semaphore mtx equals to 1 semaphore p5 all equals to 0 void phl(int index) while(1) think() takefork(index) eat()) putfork(index) void takefork(int index)

What is the output of the following program on the console?

int a 4, b 7 int x 5, y 2 if (a 1) y y 4 print(x) print(y) x x 3 else x x 1 print(x) print(y) y y 9

Given the following information, Calculate P (A | B)= ? P(A) = 0.5 P(B|A) = 0.2 P(B | NOT (A)) = 0.8

A B

For the given sequential circuit a)What is the realization topology, b)Write down corresponding state equation c)Set up state transition table, d)Sketch state transition diagram X CLK A K CUR Q B OUR Q

3) Find the value of the following series upto the nth term, where n is provided as an input 1357....

Write an algorithm and draw the corresponding flowchart for finding the sum of the following series (the values of x and n are the users input. n is a positive even integer greater than 2). 2 X 1 x4 6 X 3 5 .... X (n1)

A thin cambered airfoil is approximated by three straight line segments as shown in the below figure. Calculate zerolift angle of attack, coefficient of lift and moment coefficient about leading edge for an angle of attack of 3 degrees. (15 Marks) Y b 0 1 334 1 X Note For the value of b, use your Roll number AE22M5XY. If XY 10 then b XY100. If

differential equation, The input and the output of a stable and causal LTI system are related by the dy(t) dt dy(t) 6 dt 8y(t) 2x(t) i. 10 points Find the impulse response of this system. ii. 10 points Find the response of this system if x(t) tetu(t).

Consider the following edgeweighted graph find all minimum spanning trees that can be obtained using (a) Kruskals algorithm includes them (by specifying their edge weights). (b) Prims algorithm includes them (by specifying their edge weights). (The starting vertex must be A.) A 13 C 3 F 5 4 12 16 1 E 9 H 17 8 10 15 G 7 6 11 B 14 D Activa

How does the Dark Web work? How different is it from Deep Web? [ 20 points ] b) Is using Tor illegal? Why or Why not? Explain with sources. [ 20 points ] c) What is the Silk Road website? Is the website beneficial or harmful for the legitimate business owners and consumers? Do you think blockchain technology played any role for Silk Road website?

( A popular restaurant decides to modernize its booking process from phone call to the online system. The following Figure 1 models the documented use case diagram for the planned restaurant online booking system by the developer team after their firstround workshop and brainstorming activity. Customer Question The use case diagram is not

Write an assembly program that finds the number, sum and average of 20 positive 1-byte signed numbers in the memory starting from address 300h and saves the results to addresses 250h, 252h, 254h, respectively. (Note: Rotate/shift command should be used for positive control and return to the old value at the end of the control) Important warning!

Write a MATLAB statement that performs the following computation. () (2n 1) 10000

Write a MATLAB statement which uses the commands prod() and sum() to compute the product of the sums of each row of a 3 x 3 random matrix.

1. Using Matlab,Find the output yn for the LTI system given input xn as your ID for Example (ID 437807169) then xn 4,3,7,8, 0, 7, 1,6,9 and hn 7,1,0, 7.1,6 2. Using Matlab, perform the following operations on the sequence xn as your ID (for example ID 437807169) then xn 4,3,7,8, 0, 7, 1,6,9 a. Time reversal yn xn b. Time scaling by 2 ie ynx2n

Explain the activity diagram of the Badminton club activities and processes based on activity diagram in the Figure. Manager Create sessions Register New Member Remove session Receptionist Member does not join a team Add a member to a team session date passed Member Book a session Play session (session cancelled

Using all data included in section 2, try to answer the next questions a. Execute the next statements in a single line. b. What is the output for each one. 1) 2) DELIMITER CREATE PROCEDURE SelChildren() BEGIN SELECT FROM Children INSERT INTO children (id, age) VALUES (2, 46) DROP TABLE Children ENDSS DELIMITER DELIMITER CREATE PROCEDURE

1) Read the Query carefully 1. SELECT empname 2. FROM department 3. WHERE deptname LIKE Computer Science In the abovegiven Query, which of the following can be placed in the Querys blank portion to select the deptname that also contains Computer Science as its ending string a. b. C. d.

Instructions are as follows addi x9, x0, 0 addi x10, x0, 0 addi x11, x0, A lb x12, 0(x11) sb x12, 1(x11) addi x11, x11, 1 addi x9, x9, 1 ble x9, x10, 16 jump to lb In multicycle processor addi 4 cycles sb 4 cycles lb 5 cycles ble 3 cycles Since the clock frequency of the singlecycle processor is one quarter of the multicycle processor, what is

(a) Construct a 23 tree for the list h, y, d, r, o, m, a, g, n, e, t, i, c. Use the alphabetical order of the letters to compare them and insert them successively starting with the empty tree. (b) Assuming that the probabilities of searching for each of the keys (i.e., the letters) are the same, find the largest number and the average number of

(b) Given below are two histograms, x and y. Modify the histogram x as given by histogram y. 2 Gray level 1k Number of pixels nk Gray level k Number of pixels nk 0 8 0 0 1 10 1 0 2 10 2 0 3 2 3 0 4 12 4 20 5 16 5 20 6 4 6 16 7 2 78

Given that the data X y 0.0 3.16 0.1 3.01 0.2 2.73 0.3 2.47 0.4 2.13 0.5 1.82 0.6 1.52 0.7 1.21 0.8 0.76 0.9 0.43 1.0 0.03 was generated using an expression of the form a sin x bcosx determine the values of a and b. on MATLAB

3) The following memory units are represented as the number of words x the number of bits in each word. 3.1. Find for each case the required number of bits for the address lines and the number of bits for the data input and output lines, a) 8K x 8 b) 16M x 16 c) IG x 32 d) 8G x 128 3.2. Find the number of bytes stored in each memory unit specified

3) Write a Matlab script for plot the below function. Provide a plot title and labels for the axes. (. I2 t 12 V(t) 1 NIENIENIENIE 1 2 4 t TU 1 2 IT 2 2 TU L TT 2 2 T2 t 312 312 t 52 52 t 72

Which of the below lines is not a part of the output of the below code public static void main (String args) new stack (10) stack a int x (9, 12, 14, 27, 10, 5, 6, 4, 15, 999) int i 2, j 0 a.push (5) while (xj 999) if (xj i 9 3 0) if(a.isFull()) a.push(xj) i else if (xj i3 1) a.pop () 1 else System.out.println(x xj) System.out.println

Given a list of integers, what is the time complexity of the best-known algorithm for finding the median in linear time? Select any one of the following options O(n) O(n~log~n) O(log~n) O(n^{wedge}2)

In a DSA system, for a given shared public key (p.q.g), each user chooses a private key x such that 0 x

.Draw the pictures below, try to be the same picture and color 1 .Use Menus codes to change the colors of the pictures using the mouse button 2 Attach a copy of the codes you use and the screenshot of the answer 3

In the following code, add missing lines of code for setting the text colour to BLUE and text size to 28dp. (2 Marks) Answer

a) Write an algorithm that finds the largest element in an array of n elements, denoted by A 1...n, using divideand conqueror algorithm design pattern. Assume that the original array is divided into two equal subarrays (3 pts). Hint Complete the following skeleton of the algorithm by adding its appropriate algorithms and body. int maximum ( b)

2 You are running a delivery service and you want to optimize the cost of traveling for your couriers. So, when trying to find shortest routes between delivery points your goal is to minimize not only the overall distance travelled but also the number of intermediate stops made by the couriers before reaching their final destination For example,

Write a C program that lets the users enter positive integer numbers in a loop until the user enters a negative number. The program should check if the number entered is prime or not using a function. The function declaration is bool isPrime (int n) where n is the integer to be checked. The function should return true if the number is a prime and

Lets assume in the shared code, the next line prints the value of t5. Please choose the correct value of t5 in the options. Any value from 0 to 9 Any value from 10 to 19 Any value from 20 to 29 Any value from 30 to 39 Any value from 40 to 49 Any value from 50 to 59 Any value from 60 to 69 Acti Go to,li t0, 0 li t1, 10 loop addi t0, t0, 2 bne t0,

Consider the following Unix shell dialogue carried out by user usr 1s R x xx xxx XX yy xx bb S Which output will be observed if the following keyboard input is given after this dialogue 1s tee zz Is wc cat. 2.7. 0 zz 07 0 X XX yyy 0 7 21 1 LZ

4. Write a program that receives floating numbers from a user and put in an numbers 10 array. Total up all the inputs and assign to a sum variable. Count how many times user entered the numbers and assign to the count variable. Display both of the variables. Output BlueJ Terminal Window Input Options Please enter floating point number 3.5 Total

Consider the following Unix shell dialogue, shown with one incomlpete line cat a pwd D ... a homeuser S What must the contents of the line in the rectangle be O chmod x a O pwd O dir O chmod 4 a

1. Consider the following snapshot of a system Allocation ABCD P 0012 P 1000 1354 0001 P3 PA Available 1220 Max ABCD 0023 1220 2356 2201 Request ABCD 0001 0110 1000 2200 1.1. Is the system in a safe state (4) 1.2. Can P3s request be safely granted immediately (4) 1.3. If P3s request is granted immediately, does the system enter a deadlock (2) Show

Let x pr. Py the x and y component of the position of a robot. Consider the following sensor model m2 m 123 m 0 P 0.5 P 1 0.5 0.5 0.5 From the measurement devices, you obtain the following values mi, m2, m3, ms 0.8961118,0.04937679, 0.29680553, 0.982085. 1. Assuming that each sensor has a uniform measurementerror statistic, obtain the following

Consider a robot with its centre of mass located at x P, Py). The robot is equipped with sensors that can measure the squared distance between mathbfx and four landmarks located in the following coordinates Pz. Pyl Pr2 Py.2 4 4 Pr.3 Py.3 PA PyA The measurement models for sensor i1,ldots,4, is given by m, (p. Ps.) (Py Pr.) ei a. Write the

4. What is the value of grade when the following code executes and score is 80 if (score 90) grade A else if (score 80) grade B else if (score 70) grade C else grade D

You are given a methods code for a Binary Tree code below. Assume that the methods and variables are defined and declared in some other part of the program, and they are all compiled and working. Line numbers of the code below are given on the left. 1. template 2. auto BinaryNodeTree balancedAdd( stdsharedptr subTreePtr, 3. 4. 5. 6. 7. 8. 9. 10.

Write an assembly program that detects palindrome. A palindrome is a word, phrase, or sequence that reads the same backward as forward. For example, madam or 1234321 are palindromes, 12345 is not. Requirements 1. You may use the concepts of conditional branch, loop. and push pop stack from our class discussion. 2. You may use the program for

You are given the Dictionary code below template class ArrayDictionary public Dictionary Interface private static const int DEFAULTCAPACITY 21 Small capacity to test for a full dictionary stduniqueptr items Array of dictionary entries Current count of dictionary items Maximum capacity of the dictionary int itemCount int maxItems void

Consider the binary search tree (BST) in the Figure right. Now implement the commands sequentially a. Add 80, 65, and 75 respectively. b. Add 45, 35, and 25 respectively. c. Remove 50 d. Remove 20 e. Add 20 f. Add 50 After adding 80, 65, 75 respectively (3 pts) After removing 20 (4 pts.) After adding 45, 35, and 25 respectively (3 pts) After

a. Draw the Huffman tree corresponding to the following table. Frequency Encoding 01111 01110 0110 Character B F H 1 L M S 2 1 3 5 15 15 00 010 10 11 b. Write the interval that shows the possible values for the frequency of the character I Explain how you reached this result. Answer (please write your answer here, add required space if needed)

Write a Java program that implements Huffman coding algorithm based on Section 4.4.2. Run it using the following letters and corresponding frequencies. The expected output is an array list of Huffman codes corresponding to the array list of input characters. Letter A BI 7 M 18 S Frequency 12 Answer (please add screenshots of your inputoutput here,

Assume the following rules have been loaded into Prolog p(, 0, 1). p(A,A, 1). p(A, B, N) A 0, B 0, A1 is A 1, B1 is B 1, p(A1, B, NO), p(A1, B1, N1), N is NON1. What will be the first value returned by this query p(5, 2, N).

4. Write a main function and do the following a. Create Startup automatically called 1 b. Create Startup dynamically and make pointer PS2 points to i C. Create Startup dynamically and make pointer PS3 points to it d. Set the Names and Budgets of the 3 startups with reasonable values e. Add 2 teams to S1, 2 teams to PS2 and 2 to PS3

The following recursive function computes the number of comparisons used in the worst case of merge sort. M(1) 0 M (2k) 2M (2k) 2k for all k 0 Use mathematical induction to prove that M (2k) k 2k for all k N.

Explain the following code and what is the output (cond (( 2 3) greater) (( 23) less) (else equal))

A threephase positivesequence balanced power system with v(t) 40002 sin(c.t) is supplying a threephase, symmetrical, Yconnected, 100kVA load, having a power factor of 1 lagging. Write a MATLAB program to plot, for two complete periods, the 2 waveforms of a) the phase voltage v (w.t). b) the line voltage vi(w.t). c) the current i, (w.t) d) the

Write a SCHEME LANGUAGE code a. Make the calculation of xy having x10 and y5 in scheme language b. Write expression after converting to prefix t3, m2, h5 (5t)(6m)h The output should be 35

1 Write a Java program to display the position of second maximum value of given unknown number of integers. 2 Write a Java program to calculate the sum of digits of a given integer value. Sum of digits must be produced in a separate method. 3 Write a Java program to calculate number of odd digits of a given integer value. A separate method must be

All HTML elements can have attributes Attributes provide additional information about elements . Attributes are always specified in the start tag Attributes usually come in namevalue pairs like namevalue The href Attribute The tag defines a hyperlink. The href attribute specifies the URL of the page the link goes to. And the text between and

Use Tableau and python to complete the following: Collect daily stock prices. For the study period 01/01/2022 to 01/05/2023. A price table to reflect the price change in percentage on the last day of the study period. Add arrows to the column of price change. (Using Tableau) Conduct a what-if analysis of your capital gains of investing in the

1. Write the command su to root and enter the following commands Note During this lab you will need to substitute emN with the name of your network interface card such as eml or eth0. Use the ifconfig command to determine what it is for your system. ifconfig em N ifconfig emN down ifconfig em N Compare the output of the first and the last

Consider a directed graph described by the following weighted matrix W a. Draw this graph. b. Find the distance matrix using Floyds algorithm. 0 3 00 8 0 00 00 00 8 Loo 00 80 1 8 m 8 3 1 8 1 00 00 8 0 00 2 1 0 c. Find the transitive closure matrix using Warshalls algorithm. d. Apply Dijkstras algorithm to find the shortest path from vertix a to