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Question 35: Option 3 Question 36: a local variable
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QUESTION 35 Analyze the following fragment: double sum = 0; double d = 0; while (d...
2. What is the output of the following code fragment? n = 1; while (n <=...
2. What is the output of the following code fragment? n = 1; while (n <= 5) { n++; cout << n << ' '; a.1 2 3 4 5 b. 1 2 3 4 c. 1 1 1 forever d. 2 3 4 5 e. 2 3 4 5 6 3. What is the termination condition for the following While loop? while (beta > 0 && beta < 10) { cout << beta << endl; cin >> beta; }...
Question 21 Which of the following expression yields an integer between 0 and 100, inclusive? A....
Question 21 Which of the following expression yields an integer between 0 and 100, inclusive? A. (int)(Math.random() * 100) B. (int)(Math.random() * 101) C. (int)(Math.random() * 100) + 1 D. (int)(Math.random() * 100 + 1 Question 23 The not equal comparison operator in Java is ________. A. != = B. <> C. ^= D. != Question 24 What is the output of the following fragment? for (int i = 0; i < 15; i++) { if (i % 4 ==...
Consider the following program: # include <iostream> using namesapce std; void Func(int a, int bl double...
Consider the following program: # include <iostream> using namesapce std; void Func(int a, int bl double number-25.0: int main) f int x-18, y-20; cout<c"Before: x- kex<" and y-eyecendl; Fundxy 1// end of main void Funcfint a, int b) int sum a+b; a-200; b-300; numberanumber+1.0 Which of the statements below are correct? (Select only the correct answers. There may be more than one) D A The statement double number-25.0; declares a global variable number B. The variables x and y are...
QUESTION 22 Consider the following Matlab code to produce a series <nzin2 n=1; Mo=-1; Mn=0; while...
QUESTION 22 Consider the following Matlab code to produce a series <nzin2 n=1; Mo=-1; Mn=0; while Mn>MO Mo=Mn; Mn=Mn+n* (-2); n=n+1; end If the series is infinite, why does the code stop running? d. The series is infinite so the code will not stop running. It must be stopped manually using ctrl + C. The logical evaluation will become false when the terms in the series become so small that the sum does not change relative to the machine precision...
Consider the following loop nest: int sum = 0; for(int j = 0; j < N...
Consider the following loop nest: int sum = 0; for(int j = 0; j < N * N; j += 2) for(int i = 2*N; i > 0; i--) sum++; What is the Big-O behavior? Group of answer choices O(1) O(log N) O(N) O(N log N) O(N2) O(N3) 2.Consider the following loop nest: int sum = 0; for(int j = 1; j < N; j *= 2) for(int i = 0; i < N; i += 2) sum++; What is...
Which of the following are valid array declarations? a. int[] array- new int[10]; b. double [array...
Which of the following are valid array declarations? a. int[] array- new int[10]; b. double [array double[10]; c. charl charArray "Computer Science"; None of the above Analyze the following code: class Test public static void main(Stringl] args) System.out.println(xMethod(10); public static int xMethod(int n) System.out.println("int"); return n; public static long xMethod(long n) System.out.,println("long"); return n The program displays int followed by 10 The program displays long followed by 10. The program does not compile. None of the above. tions 3-4 are...
Lab Topics • The basics of Array object Use the following Coding Guidelines • When declaring...
Lab Topics • The basics of Array object Use the following Coding Guidelines • When declaring a variable, you usually want to initialize it. Remember you cannot initialize a number with a string. Remember variable names are case sensitive. Use tabs or spaces to indent code within blocks (code surrounded by braces). Use white space to make your program more readable. Use comments after the ending brace of classes, methods, and blocks to identify to which block it belongs. Problem...
QUESTION 1 Which statement results in the value false? The value of count is 0; limit...
QUESTION 1 Which statement results in the value false? The value of count is 0; limit is 10. (count != 0)&&(limit < 20) (count == 0)&&(limit < 20) (count != 0)||(limit < 20) (count == 0)&&(limit < 20) 10 points QUESTION 2 If this code fragment were executed in an otherwise correct and complete program, what would the output be? int a = 3, b = 2, c = 5 if (a > b) a = 4; if (...
Question 1 Consider the following code snippet: public class Box<E> { private E data; public Box()...
Question 1 Consider the following code snippet: public class Box<E> { private E data; public Box() { . . . } public void insert(E value) { . . . } public E getData() { . . . } } What will result from executing the following code? Box<String> box = new Box<>(); . . . box.insert("blue Box"); String b = box.getData(); A. run-time error B. compiler warning C. no error D. compiler error Question 2 What is used as a...
With a Scanner object created as follows, what method do you use to read an int...
With a Scanner object created as follows, what method do you use to read an int value? Scanner input = new Scanner(System.in); A. input.int(); B. input.nextInt(); C. input.integer(); D. input.nextInteger(); What is the output of the following code? x = 0; if (x > 0) System.out.println("x is greater than 0"); else if (x < 0) System.out.println("x is less than 0"); else System.out.println("x equals 0"); A. x is greater than 0 B. x is less than 0 C. x equals 0...
Consider the following program: # include <iostream> using namesapce std; void Func(int a, int bl double number-25.0: int main) f int x-18, y-20; cout<c"Before: x- kex<" and y-eyecendl; Fundxy 1// end of main void Funcfint a, int b) int sum a+b; a-200; b-300; numberanumber+1.0 Which of the statements below are correct? (Select only the correct answers. There may be more than one) D A The statement double number-25.0; declares a global variable number B. The variables x and y are...
QUESTION 22 Consider the following Matlab code to produce a series <nzin2 n=1; Mo=-1; Mn=0; while Mn>MO Mo=Mn; Mn=Mn+n* (-2); n=n+1; end If the series is infinite, why does the code stop running? d. The series is infinite so the code will not stop running. It must be stopped manually using ctrl + C. The logical evaluation will become false when the terms in the series become so small that the sum does not change relative to the machine precision...
Which of the following are valid array declarations? a. int[] array- new int[10]; b. double [array double[10]; c. charl charArray "Computer Science"; None of the above Analyze the following code: class Test public static void main(Stringl] args) System.out.println(xMethod(10); public static int xMethod(int n) System.out.println("int"); return n; public static long xMethod(long n) System.out.,println("long"); return n The program displays int followed by 10 The program displays long followed by 10. The program does not compile. None of the above. tions 3-4 are...
Lab Topics • The basics of Array object Use the following Coding Guidelines • When declaring a variable, you usually want to initialize it. Remember you cannot initialize a number with a string. Remember variable names are case sensitive. Use tabs or spaces to indent code within blocks (code surrounded by braces). Use white space to make your program more readable. Use comments after the ending brace of classes, methods, and blocks to identify to which block it belongs. Problem...
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Where is the error in this code sequence?
String s1 = "Hello";
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Question 501 pts
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