Programming Questions and Answers November 30, 2018

Is there an error in the following code If there is, explain how to fix it and show your fix. Line 1 public interface Interface1 Line 2 Line 3 Line 4 public int FIELDA 55 public int methodB(double) Line 5

You are asked to write a program for a bookstore that will be launching soon. The bookstore has three types of items textbooks, apparels, and gift items. Each item has an item name and sales price. Initially, the store can have a maximum of 100 items. The bookstore is offering an opening discount on items as follows Item Type Discount Textbook 3

Given the processes and their burst time ((p1.6),(p2.8) .(p3.7),( p4,3), answer parts a, b, c, and d below a. Draw the Gantt chart and compute the average waiting time (AWT) if processes arrive in the order pl.p2.p3,p4 (FCFS). b. Draw the Gantt chart and compute the average waiting time (AWT) if processes are executed based on the algorithm of SJF

2. Consider a system with input (t) and output y(t) shown in Figure 2 x(t) y(t) Figure 2 Filter with input (t) and output y(t) Suppose that the system is an ideal lowpass filter with frequency response given by Fig 1, where W 20 Assume that the input to the system is the square wave shown in Figure 3. 1 x(t) To To 0 4 64 To 52 Figure 3 Square

2. Strassens Algorithm. Apply Strassens algorithm to compute 1111 2121 2121 1212 1212 2222 2222 The recursion should exit with base case n 1, so 2 2 matrices should be recursively computed.

2.16 22 A vector must be mapped through three rotation matrices A 1 A B BI CI C D DA One choice is to first multiply the three rotation matrices together, to form AR in the expression AP AR DP. Another choice is to transform the vector through the matrices one at a timethat is, AP AR ER OR DP, AP AR BR CP, AP AR BP, APAP. If PP is changing at

Write a VHDL code that implements the FSM described by the states diagram of figure below. rst it inp0 inp state 1 (outp00) inp1 state2 (outp01) inp0 inp1 inp0 inp1 state4 state3 (outp11) (outp10) inp1 inp0

Lil Omega wants to buy a new company each month, and is currently assessing a list of n companies to buy. Company i 1, 2, ..., n would generate a fixed profit Pi ER per month, and would require a fixed time t R0 per month to oversee. Lil Omega wants to minimize total time spent overseeing the n companies given that total profit over n months is

A Memory Management Unit (MMU) of OS with dynamic partition strategy had executed several processes in main memory the size of 512KB. Figure 1 shows the main memory with several dynamic partition after Process 2 (P2) been fetch in (swap in). (Note the shaded block is allocatedoccupied block). 62K 50K 100K P1 150K P2 Figure 1 Main memory with total

a) A process has been allocated 3page frames of main memory. Assume that none of the pages of the processes are available in the memory initially. The process makes the following sequence of page reference (reference string A, B, A, C, G, D, E, F, C). Analyse the given scenario and provide a suitable diagram when i. Least Recently Used (LRU) page

There is a speed equation of the bungee jumping phenomenon as below. gcd v(t) tanh m Look for the jumper mass if the cool speed after 4 seconds is 36 ms with the air friction constant value cd 0.25, and the gravitational acceleration g 9.8 a. Make the plot of the equation with iterations at least 100 times. (use matlab) b. Turn the equation

Sarah plans to save her photos and important data for use in the next eight years. She decides to keep the files in an 32 GB pendriveflash memory which she frequently uses on daily basis. i. Why do you think her choice is impractical and risky ii. If she wants to erase files that use 80 of the memory space, how long will it take to complete the

Suppose that que is a queue that holds 10 integers. Draw the queue frame of each sequence of code and show the output. Assume the following declaration for x and y. ADTqueue que int x 3 int y 6 que.append (8) que.append(xy) que.append(y) y que.serve() que.append(x) Y que.serve ( ) 2 que.append(y) que.append (3) x que.serve ( ) que.append(x)

Given JSON object name asad, designation developer, degree BSCS, experience developement 1 Year, testing 2 Years 66666 Page 1 of 3 Activate Implement following a) Complete HTML JQuery code to print above JSON b) Just JQuery code to delete degree c) Just JQuery code to update designation from developer to software engineer d) Just JQuery code to

1. Develop a function called W3Q1 taking 2 integer pointers and swap 2 integers. The return type of the function should be void. 2. Develop a function called W3Q2 that takes an integer pointer to an array and the size of the array. The function multiplies all elements within the array by 2. 3. Develop a function called W3Q3 that takes two 3 by 3

1. Construct a second order Taylor polynomial, p2(x) f(x) 1(x 1), x using x 0 and find its error, R2(x). Perform this calculation by hand. 2. Using the same function, construct Lagrange polynomial using nodes x 0,1. Do this calculation by hand. Plot your exact function and Lagrange polynomial using matplotlib. 3. Optimised f(x) sin(x) with

2. Solve f(x) x 4 sin(x) 0 and use x 3 as initial guess. a) Do three iterations by hand and tabulate your answer b) Solve using python code and stop the iteration when tol 103. c) Plot the original function and your result using matplotlib module.,3. Do three steps (by hand) of secant methods for f(x) x 2, x0 0 and x 1. Repeat again by

Implementation of MapReduce application Consider a classical MapReduce application that counts the total number of occurrences of words in a given text. For example, look at WordCount application available in a file WordCount.java in Laboratory 2. Assume the following classification of words depending on the length of each word. very short 1

rewrite the code, replace the Comments with actual Codes:

Main.java x 1 2 34569 7 8 600 9 10 11 import java.util.Scanner class Main public static void main(String args) Scanner sc new Scanner(System.in) System.out.println(Enter an integer value) int original sc.nextInt() 12 13 14 15 16 1. Create an int variable called copy and assign it to the int variable original. System.out.println(original

Write a MIPS assembly program that can draw a rectangle pattern onto the console output based on a given set of parameter values. To fully define the rectangle pattern, the following four parameters will be used 1. Height 2. Width 3. Border 4. Fill the number of lines used to draw the rectangle the number of characters in each line. the character

1. Choose in each case that it affects which of the Information security requirements (confidentiality, integrity, availability) and justify your answer a. Someone has copied your credit card and CVV number. b. If someone sends a message Please come at 10 AM, the receiver receives Please come at 10. c. If the attacker has deleted the installed

Consider the following NonLinear system of equations y x1 y 2 cos(x) Write a MATLAB program to find the x,y solution of this system of equations using the Newtons Method for nonlinear systems. You can write the partial derivatives into the program. Have the initial guesses for x,y be an input to the program. Run your program with initial guesses

Print each of the intermediate result for each of the following steps. 1. Create a 2D array of size 7 x 5 with values from 1 to 35. Stores in a variable named arr2d. Print arr2d. 2. Create a boolean matrix to show the values that is less than the average of the elements in the array. Stores in a variable arr2dmask. Print arr2dmask. 3. Show only

Create a Java class with the following properties and methods Calendar class The class and file names are both Calendar. Properties ArrayList called years of the Integers from 1910 to 2025 (Integers) Array called months of all twelve month names (Strings e.g. January, February, ...) ArrayList called days of the Integers 1 to 30, inclusive

2. Given digital circuit a. 5 points Write its logical expression. b. 7 points Write its Input Output table. AND NOT

Write a program that asks the user to enter 3 integers. The program should display the maximum number. An example run of the program is shown below. Enter integer 1 10 Enter integer 2 35 Enter integer 3 9 The maximum number is 35

4. 01 Knapsack Problem. Suppose there exists a set A of n items and that item a has weight w(a) and value v(a). Given budget B, the knapsack problem is to select a subset B of items such that bB w(b) B and EB (b) is maximized. (a) Give a dynamic programming solution for this problem. As part of your solution, describe (and prove) the optimal

Consider the following code segment. ArrayList list new ArrayList () ArrayList list2 new ArrayList () for (int k 10 k 20 k) listl.add(k) for (int number list1) list2.add(0, number) System.out.println (list2) What is printed as a result of executing the code segment

Design a circuit with three inputs (x, y, and z) representing the bits in a binary number, and three outputs (a, b, and c) also representing bits in a binary number. When the input is 0, 1, 6, or 7, the binary output will be the complement of the input. When the binary input is 2, 3, 4, or 5, the output is the input shifted left with rotate. (For

Solve the following systems of equations. Make sure to clearly identify your solution. a) 1 12 13 14 15 x1 112131415 12 13 14 15 16 x2 1213141516 13 14 15 16 17 X3 1314151617 14 15 16 17 18 x4 1415161718 15 16 17 18 19 1516171819 b) 0 0 x1 010X2 00 123 2 1 2 3 X1 2 4 1 x2 1 14 512.

3. Fully Connected Neural Networks 6 marks Consider a trained Neural Network that has an input layer with 4 inputs, a single hidden layer with 3 neurons, and an output layer with two outputs. The hidden layer uses ReLU activation, and the output layer uses Softmax activation. The weights and biases for the hidden layer are W1 and B1, and the

Write a C value returning function that 1. takes the length of the two sides of a right triangle, and computes and returns the perimeter of the triangle 2. receives a floatingpoint number and returns the fractional part of that number. For example, if the incoming value of x is 16.753, the function returns the value 0.753. 3. returns the smallest

Suppose we are interested in measuring the relationship between log wages (variable wage), and an individuals education level (variable educ, measured in years) and years of labor market experience (variable exper, measured in years). We estimate the following equation in STATA Iwageyoyeduc12 experu and get the regression output below. . reg wage

Given classes Student, StudentController, write down code for a. Considering the RBAC (Role Based Acess Control) applied, write the Register and Log In front end with angular scripts. b. On successful login, show the student details by calling Web API GET method after authorization. Also write the frontend table view to show the data using

Consider the following program int x 10, c true co (await x 0) c false while (c) (x x 1) a.) Will the program terminate if the schedule is weakly fair Explain b.) Will the program terminate if the schedule is strongly fair Explain c.) Add the following as a third arm of the co statement. while (c) (if (x 0) (x 10) Repeat parts (a) and (b)

Given the following declaration for a vector A vector A 37, 23, 12, 1, 14, 13, 4, 38, 49, 31 For each of the sorting algorithms identified below, i. show how the vector contents are updated after each iteration (be sure to clearly indicate the partitions, if applicable) ii. count the number of comparisons performed for each iteration and iii.

Convert the following C assignment statement into ARM assembly language (make all the necessary assumptions, if any) int32t rem (int32t a32, int32t b32) return a32b32 (a32b32)

Analyze the worstcase runtime of the following algorithms. Clearly derive the runtime complexity function T(n) for this algorithm, and then find a tight asymptotic bound for T(n) (that is, find a function f(n) such that T(n) O(f(n))). Avoid heuristic arguments from 22702824 such as multiplying the complexities of nested loops. 1 procedure

What is the time complexity of following code public static int exmp3(int arr) int n arr.length, total 0 for (int k0 k n k) loop from 0 to n1 total arrk return total

4. (5 points) Solve recurrence relation 3,5,11,21,43,85Or anan12an2 where a03, a15 Use your solution to find the 15th terms of the sequence 5. (5 points) Solve the recurrence relation an3an14an2 with initial terms a05 and a18.

Consider the following game tree MAX MIN MAX E B F G H K L M N MIN 10 MAX S T U V W X 3 5 27 AA BB 8 9 D P R Y Z 12 3 a) b) Apply the minimax algorithm on the game tree above to find the utility values at the nodes A, B, C, D, E, F, H, J, K, L, N, R and X. Based on the values found, state the best possible move from node A. (5 Marks) Apply alpha

In Java, Design and implement an airplane ticket reservation system for Delta Airlines. The Delta Airlines has two airplanes that fly between Greensboro and Washington DC every day. Flight 001 departures from Greensboro at 6:00 AM and arrives Washington DC at 7:00 AM. Flight 200 departures from Washington DC at 5:30 PM and arrives Greensboro at

Consider the following search graph with associated costs given along the edges A 10 D START 3 8 B 3 3 C st 3 10 12 E GOAL 4 Initially, no heuristic values are available to perform A star search. a) Find the path with least cost by only using the cost values. Also make the search tree associated with this search technique. (5 Marks)

Assume that A and B are equallength integer arrays. They are both defined in data segment with labels ArrayA and ArrayB. Also assume that their size is defined in data segment with the label SizeN. Write a piece of code that starting at index 0, searches for the first occurrence of the case, where both Ai and Bi are 0 and saves that index in a

Consider the decision boundaries for three binary classifiers below (note that the boundaries here are only hypothetical and may not come from actual models or data). Assume that one classifier is an RBF kernel SVM, another classifier is a linear kernel SVM trained without regularization and noise, and the third classifier is a logistic regression

Project Description You are to modify your project 2 to incorporate GUI components of TextField, TextArea and Button with the following requirements. Write an application that calculates the shipping charge for a package, based on its weight in pounds and ounces . The user will input a six digit identification code, weight in pounds and ounces

2. Let the set of states for a DFA be S 0, 1, 2, 3, 4, 5), where the start state is 0 and the final states are 2, 4 and 5. Let the equivalence relation on S for a minimumstate DFA be generated by the following set of equivalent pairs of states (0, 1), (2, 4) The states of the minimumstate DFA are (2 points) or You only need to answer one of the

2. (20 pts) Create a finite state automata that will accept the same set of strings represented by the following regular expression. Let a,b,c,d. You do not have to use dead states in this version and you also do not need to apply a formal method for regular expression to NFADFA conversion. (abd)ccadb Show the transition function of your FSA

DATABASE library (libraryname pk, City, Phone, managerSSN pk, fk) book (bookname pk, Genre, Country) borrower (SSN (pk), Name, Birthyear, Favbookfk, Gender) likes (SSNpk, fk, book pk, fk) bookLoans (library fk, books fk) manager (SSNpk, Name, City, Address, Phone) Provide OPTIMIZED relational algebra for the following queries 1 a) List name,

There is a series of n coins with values C c1, c2, ..., cn. Values are positive integers and duplications are allowed. For example, a possible set of coins is C7 5, 20, 2, 20, 1, 10, 50. Your goal is to raise the maximum amount of money by limiting that you will not get two coins side by side in the starting lineup. For example, if you get coin

Consider the following code define IS DEC DIGIT(x) (0

You are given two sequences of characters (DNA strands) Xn (x1, x2, ..., xn) and Ym (y1, y2, ..., ym) and we want to measure their similarity in the following way we put the two sequences one below the other and try to match the characters one by one. We can add spaces to the two sequences to increase the number of matching characters but for

4 points Comment on the components of below program. What valid C language statements are needed in line 6 and below such that (a) ptr1 points to the integer variable c and (b) sptr points to c Explain your answers. 1 include 2 int main() 3 int a 1, b 2, c 3 4 int ptr1 a 5 int sptr 6 678 8

To write good tests we need to know what the code is supposed to do...what are the requirements Lets create a simple password validator. It is going to take in a password String and return true if the password meets certain strength criteria and false otherwise. To meet the criteria, the password must have A length of at least 8 At least one

1) Write a Java program to find the sum of first 10 natural numbers using do... while loop. Sum 12345678910 Output Sum of 10 Natural numbers 55 2) Write a Java program to find the calculate the average of 3 subjects for 5 students using do... while loop. Ouput Enter the Student Namexxxx Sub199 Sub299 Sub99 Sumsum of 3 subjects Average sum3 Enter

AC data structure is declared thus struct datum ( long key int metrica4 unsigned short sourceport unsigned short destport a. Draw a figure showing the layout of this structure in memory, like the ones shown in lecture. Label each section of memory with the name of the field and its size in bytes. (Ascii art is OK.) b. A variable is declared like

Consider the following method. Precondition n 2. public static int method0601 (int n) int temp new intn temp 0 4 temp1 7 for (int k 2 k n k) temp k temp k1 tempk2 return tempn What value is returned by the call method0601 (8)

5.24. Dijkstras linkstate routing algorithm (Part 1). Consider the graph shown below and the use of Dijkstras algorithm to compute a least cost path from a to all destinations. Suppose that nodes b and d have already been added to N. What is the next node to be added to N (refer to the text for an explanation of notation). a 3 6 3 5 3 5 7 C 2

A bitwise operation is defined as below LDR r0, 0x000000C8 LDR r1, 0x00000038 AND r2, r0, r1 What is r2 value after AND operation is executed

4.6. Consider the following history of six events in which operations span multiple ob jects, assuming that A and B are initialized to 0 ev inv(write(1)) on A at P eva inv(sum()) on A, B at P eva resp(write()) from A at P ev inv(write(2)) on B at P cus resp(write()) from B at Ps eve resp(sum(2)) from A, B Show that this history is not linearizable

6. (10 points) Write a program to determine whether int n19 is a happy number or not. Try your program for n4 and n5555. Display new numbers at each step Sample output Input n 19 129 282 822268 6282 100 1202021 19 is a happy number

5. Write a Python script that will 1. prompt the user for their year of birth 2. print out their age 3. print out the number of years until their next decade birthday (10, 20, 30, 40, etc.)

11. (20 points) Consider the GHZ entangled state in the Hilbert space CC C C, 14) 1 (3) (0) (0) (26) 5 with the density matrix being p ) (. Calculate the partial trace PB tr(p) with respect to the basis 120 (C). (A). 128 (27)

Assume the code was built successfully value0 EQU 0xFFFFFFFF value1 EQU 0xFFFFFFFF value2 EQU 0xFFFFFFFF MOVS RO,0 clear RO MOVS R1,0 clear R1 MOVS R2,0 clear R2 MSR APSR,RO clear flags LDR RO,valueO LDR R1,value1 LDR R2, value2 LSR r3, r1, 1 What is value of r3 after LSR instruction is executed

problem. To write and run a python program to solve an integer programming Problem Let f(x,y) (x1)4(x1)(y3)5 (y3)2841 The equation f(x,y) 0 defines an ellipse in the xyplane. Let C denote the convex region in the xyplane defined by f(x,y) 0. The boundary of C is the ellipse f(x,y) 0 itself. The lattice points in the xyplane are those ordered

I. Create a Geometry class and complete static methods(50pts) Create a class Geometry to store the height h of a cube, radius r of a sphere, circular base radius r2 and height h2 of a cylinder. Then complete the following static methods that can be used to compute the volume and surface area of the objects. public static double cubeVolume(double

Write (and test) a MATLAB program to compute the cubic spline function S having the prescribed knots to t .. tn and satisfying S(ti) Yi, 0i n, S (to) , S (tn) B.

3. Using Muthers SLP Approach, construct the DEO (no layout or scoring) from the following REL chart. For each DEO entry, provide your reason for the selection. Note Provide a table for BOTH your transformed REL chart and a table with your DEO and reasons for selection. 1 3 4 1 2 3 4 5 6 7 AUIA EU OEOUU UUA EUO UU A Q8. What is the FIRST

a) A complete block diagram of a 3bit CLA is shown below. Note that gab and pi a bi Assume that all inputs change simultaneously delay from inputs ab to gipi T delay from all gip values and co to all outputs 37 in the carry lookahead logic delay from ab to ci1 27 in the full adder. delay from C to s T. Carry Lookahead Logic FA FA FA 1)

2. Write complete VHDL code to implement the circuit shown below. Use stdlogicvector for the input w and stdlogic for the output z. Your solution should include the code, your do file, and an output for all possible input combinations. do W3 4tol di mux dz dz S, So N

Create the following matrix. Do not type out the elements explicitly. 0.11 0.12 0.13 0.31 0.32 0.33 0.5 0.52 0.53 0.7 0.72 0.73 0.91 0.92 0.93 www 0.115 0.315 0.515 0.715 0.915 Hint notice the pattern in the rows and columns. Bonus point for shortest code possible.

Prove using induction that the solution of the recurrence T(n) 5 if n 1, 3T(n1)4 if n 1 is T(n) 32 for n 1.

Write a program with the following components a) Have two hex values data155H and data2AAH. b) Multiply them and save the result in DX. 3872 c) Shift left datal four times and shift right data2 two times, then save the results in memory location with offset address 200h. d) Perform AND, OR, and EXOR operations between the two data items and save

Complete the following code so that it prints out the following to the user (You need to fill the bold places numbered as a, b, and c) 11111 2222 333 44 5 for (int j 1 a j) for (int k 5 b) System.out.print(j ) c

1) Letak 2k 1, and by (k1) k 2 for all integers k 0. Are the first three terms of these sequences identical How about their fourth terms.

2) Compute 2 i(12) (i1)(i1)

5) Use a truth table to determine whether the argument is valid or not P P q qvr r

6) Using mathematical induction, prove the statement For all integers n 2. (i 1) i1 n(n1)(n1)

1. Compute the asymptotic complexity for the following recurrence relation a. ao1 b. an an 12

Write a Javascript file should read the input values, do the calculations, the display the results a. html file 1. Include a form for both entering input and displaying the output values. 2. The output values can be displayed in read only text boxes or as labels. 3. Primary javascript functions for performing calculations should be in the the js

2. Create a recursive method for the following sequence a. fo2 b. f1 3 c. fn fn3 f2n3

Given the following data (a) Normalize the attributes Age and Salary using MinMax 0,1 Favorite Color Favorite Food Plays Plays Ag Salary Grad Chess Football . (1000s) e Ali Blue Cake Yes Yes 20 34 C Bila Yellow Cake Yes 25 25 B Fari Yellow Burger No No 20 20 A N (b) Find the dissimilarity matrix of the above data based on all the attributes (mixed

3. (10) Convert the following EBNF into BNF A C B B C (xyz) D C y y D z Dxly null

Consider the following extension to Binary Search a sorted list A for an item x Lets call it UnevenBinSearch. Let ap be the partitioning element of A so that A is divided into two lists, left sublist is close to length n3 and the right sublist is of length nn32n3 (i.e., a difference of 1 or 2 is allowed between the sizes of these sublists but no

For path planning, the computing agent of a driverless car (e.g., robot) has access to the given directed graph that shows the road network where nodes are representing different cities, edges are the roadways, and their weightscosts are the distance in miles. Use Dijkstras algorithm and find all the shortest paths from the START node to the GOAL

The code for a MATLAB function is provided below. What will be the value of finalValue if input 4 function finalValue,steps ForFunction(input) g input for i1input gg2 if g 10 break end end finalValue g steps i

18. Write a method called vertical that accepts a string as its parameter and prints each letter of the string on sepa rate lines. For example, a call of vertical (hey now) should produce the following output h e y D o 19. Write a method called printReverse that accepts a string as its parameter and prints the characters in opposite order. For

The code for a MATLAB function is provided below. What will be the value of result if input 3 function result IfFunction(input) if input 2 result input 5 elseif input 4 result input2 else result 7 end

Read the following function mTimer (), evaluate the period when it works as a timer. How many seconds are delayed in the function main() Assume the frequency of the system clock is 8.0MHz. void main() CLKPR 0x80 CLKPR 0x01 Clock Prescaler Select mTimer (20) return void mTimer(int count) int i,k TCCRIB BV (CS12) TCCRIB set the prescale to be

The code for a MATLAB function is provided below. What will be the value of result if input 5 function result IfFunction(input) if input 2 result input5 elseif input 4 result input2 else result 7 end

A script for plotting a function is provided below. However, the script results in an error in MATLAB. What should be done to make it work PlotAGraph.m This function plots a graph of y(x) x linspace(4,4) y x3 4x5 plot(x,y) xlabel(x) ylabel(y) title(Plot of a ThirdOrder Polynomial)

Write generalized MATLAB code to do the following Plot the following function between x3 and x5 f(x) 3exp(2x)13000. Ask the user for an initial starting point for the Newton Raphson. Suggests that they pick a value between 3 and 5 (the program need not check if they do) Estimate the root using Newton Raphson with an absolute relative error (ARE)

Examine the code provided. if (x 3 0) if (x 60) if (x 120) print(a) elif (x 9 ) print(b) elif (x 7 0) print(c) else print(d) elif (x 50) else print(e) print(f) Answer the two questions by selecting from these numbers 63, 10, 42, 4, 18, 24, 15 1. What value of x would produce E as output li. What value of x would produce e as output

Write a complete program using console output. 1. Use newlineendl and tab syntax. 2. Precisely match the example output format shown below. Example output Hello ET575 class

e) The cube roots of 1 are plotted on the diagram below. Im(z) 3 e2i3 1 Re(z) i) Show that if w is a cube root of 1 then 2iw is a cube root of 8i. ii) Hence, by rotating and scaling the diagram above, plot and label the cube roots of 8i. Indicate the angle of rotation and scaling factor. iii) Find, in Cartesian form, z such that (z1) 3 8i and

The code for a MATLAB function is provided below. if input1 10 and input2 1, what will be the final value of w2 just before the function ends and returns the ouput values function cost,steps WhileFunction(input1,input2) w1 input1 w2 input2 steps 0 while(w1w2) w1w11 w2 w22 steps steps1 if w24 break end end cost input1input2

1. 35 marks Alan Turings seminal paper Computing Machinery and Intelligence in 1950 is considered by many to be the beginning of the study of what we now call Artificial Intelligence and researchers have been trying ever since to determine if machines are, or can be, termed intelligent. But this brings up interesting questions, such as what is

We know that the generic formula for encryption and decryption for block cipher is that C E(P,K), and P D(C,K). Suppose we use a new block cipher, which looks similar but actually different from CBC mode, to encrypt plaintexts according to the following rules Co IV E (Po, K), C Co E(P, K), C C E(P, K) What are the corresponding decryption

5. Write a main function that does the following a) Request a full name of your favorite US president from the console input. b) Use string functions to print the first name and last name separately. Example Output 1 Enter the full name of your favorite US president George Washington First Name George Last Name Washington Example Output 2 Enter

Write a Java program that uses regular expressions to count the number of email addresses (Read and Write in a text file) that belong to each of the KSU, imamu, and KAU domains. (You have to enter some email addresses in a text file, including your university email address, and then display the number of emails in each domain) For example