![Assume that an integer array x is defined by the following statements: int x[21I4]-l(1,8,7,61,(2,4,-1,01), *xptr-&x[oIo); Draw a memory allocation diagram, and give the value indicated by each of the follow-ing references: 5. *xptr 6. *(xptr +2) 7. xptr2 8. (xp+1)+ (xptr*3)](http://img.homeworklib.com/questions/582d0580-8595-11ec-a180-03d48599c9d9.png?x-oss-process=image/resize,w_560)
Homework Answers
5 ) Answer is 1
6 ) Answer is 7 as *(xptr+2) it ill moves 2 blocks forward
7 ) Answer is 9 as *(xptr+2) it ill moves 2 blocks forward 7 +2 = 9
8) *(xptr+1) + *(xptr+3) = 8+6 = 14
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Assume that an integer array x is defined by the following statements: int x[21I4]-l(1,8,7,61,(2,4,-1,01), *xptr-&x[oIo); Draw...
public static int[] collatz(int start, int numIterations) Given integer start and integer numIterations, return an array...
public static int[] collatz(int start, int numIterations) Given integer start and integer numIterations, return an array containing the Collatz sequence beginning with start up to numIterations. The Collatz function is defined by: 3n + 1 if n is odd n/2 if n is even Given start = 7 and numIterations = 3, this method returns [7, 22, 11, 34] TESTING: collatz(7,3) should return {7, 22, 11, 34} collatz(6,0) should return {6} collatz(6, 5) should return {6, 3, 10, 5, 16,...
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...
Assume arr is an array of integers with the elements {30,15,30,17,5,15,8}. After using the following declarations...
Assume arr is an array of integers with the elements {30,15,30,17,5,15,8}. After using the following declarations and the for-loop, give the order of elements in the resulting linked stack lst. int [ ] sArr2={30,15,30,17, 5, 15, 8}; int i=0; Linked Stack<Integer> lst=new LinkedStack<Integer>(); int fr=sArr2[0]; for(i = 1; i < 7; i++) if (fr < sArr2[i]) lst.push(fr); else fr=sArr2[i]; Options: A) 5,8,15,17 B) 5,5,15,15 C) 30,30,30,30 D) All of the Above
Question 1 What is the value of x after the following int x = 5; x++;...
Question 1 What is the value of x after the following int x = 5; x++; x++; x+=x++; A)14 B)10 C)13 D)15 Question 2 The last line in value returning function (before the }) should contain the word return. True False Question 3 This contains three parts: Void or Data Type the name optional parameter list A)Menu System B)Function Header C)Switch Question 4 What is a variable? A)a pointer B)a place in memory to hold data C)int D)a computer programming...
Refer to the following program sample to answer the parts (a-i) below. Keep in mind that low and high are both indices of array A. /1 Assume that A is a sorted array containing N integers // Assume t...
Refer to the following program sample to answer the parts (a-i) below. Keep in mind that low and high are both indices of array A. /1 Assume that A is a sorted array containing N integers // Assume that x is a variable of type int int low= 0; // Line 1 int high- N; // Line 2 while (low- high) I/ Line 3 m- (lowthigh)/2; // Line 4 (This is integer division) if (A [m]<) I/Line 5 then low-...
1. Consider the following java code. int x 5 X++ Give equivalent MIPS ISA. Assume compiler...
1. Consider the following java code. int x 5 X++ Give equivalent MIPS ISA. Assume compiler will keep x in $s0 ($16) 2. What will be in $8 after executing the following statements? addi $8, $0, 5 add $8, $8, $8 What will be in $8 after execution? 2. addi $8, $0, 5 sll $8, $8, 2 shifting $8 left twice (logical shift- assume no sign) 4. What will be in $8 after execution? Assume $9 contains a valid RAM...
Write the code to dynamically allocate ONE integer variable using calloc (contiguous allocation) or malloc (memory...
Write the code to dynamically allocate ONE integer variable using calloc (contiguous allocation) or malloc (memory allocation) and have it pointed to by a pointer (of type int * ) named ptr_1. Use ptr_1 to assign the number 7 to that dynamically allocated integer, and in another line use printf to output the contents of that dynamically allocated integer variable. Write the code to dynamically allocate an integer array of length 5 using calloc or malloc and have it pointed...
25. Given the array declaration double xyz [20]: which of the following statements are true? a....
25. Given the array declaration double xyz [20]: which of the following statements are true? a. The array may hold up to 20 elements which may be accessed by the subscripts 0 through 20 b. The array may hold up to 21 elements which may be accessed by the subscripts 0 through 20 c. The array may hold up to 21 elements which may be accessed by the subscripts 0 through 19 d. The array may hold up to 20...
Question 4 (2 points) Consider the C statements below. Assume x has been assigned a value....
Question 4 (2 points)
Consider the C statements below. Assume x has been assigned a
value.
int mask = 0xFF000000;
y = x ^ mask;
Which one of the following best describes the value computed for
variable y?
Question 4 options:
y contains the most significant byte of x complemented, with the
rest of the bits unchanged
y contains the most significant byte of x unchanged, with the
rest of the bits 0
y contains the most significant byte of...
Assume the following declarations have been made in main(): int howmany; Scanner kb = new Scanner(System.in);...
Assume the following declarations have been made in main(): int howmany; Scanner kb = new Scanner(System.in); Random r = new Random(); Write code to do the following: Use a while loop to prompt the user for how many numbers are to be entered. If the user does not enter a positive number (a number greater than 0), display a message saying the number must be positive and to try again. Store this value in the howmany variable. Declare an integer...
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...
Refer to the following program sample to answer the parts (a-i) below. Keep in mind that low and high are both indices of array A. /1 Assume that A is a sorted array containing N integers // Assume that x is a variable of type int int low= 0; // Line 1 int high- N; // Line 2 while (low- high) I/ Line 3 m- (lowthigh)/2; // Line 4 (This is integer division) if (A [m]<) I/Line 5 then low-...
1. Consider the following java code. int x 5 X++ Give equivalent MIPS ISA. Assume compiler will keep x in $s0 ($16) 2. What will be in $8 after executing the following statements? addi $8, $0, 5 add $8, $8, $8 What will be in $8 after execution? 2. addi $8, $0, 5 sll $8, $8, 2 shifting $8 left twice (logical shift- assume no sign) 4. What will be in $8 after execution? Assume $9 contains a valid RAM...
25. Given the array declaration double xyz [20]: which of the following statements are true? a. The array may hold up to 20 elements which may be accessed by the subscripts 0 through 20 b. The array may hold up to 21 elements which may be accessed by the subscripts 0 through 20 c. The array may hold up to 21 elements which may be accessed by the subscripts 0 through 19 d. The array may hold up to 20...
Question 4 (2 points)
Consider the C statements below. Assume x has been assigned a
value.
int mask = 0xFF000000;
y = x ^ mask;
Which one of the following best describes the value computed for
variable y?
Question 4 options:
y contains the most significant byte of x complemented, with the
rest of the bits unchanged
y contains the most significant byte of x unchanged, with the
rest of the bits 0
y contains the most significant byte of...
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