Which of the following are CORRECT about memory returned via the malloc() function? DA. It is read-only B. It must be manually released by the programmer C. It is automatically released by the operating system when the pointer to which the memory is assigned goes out of scope; D. The memory is not zero-initialized QUESTION 2 Which of the following are CORRECT in the following variable declaration for bar? 1 void foo () {
Which of the following are CORRECT about memory returned via the malloc() function? DA. It is read-only B. It must be manually released by the programmer C. It is automatically released by the operating system when the pointer to which the memory is assigned goes out of scope; D. The memory is not zero-initialized QUESTION 2 Which of the following are CORRECT in the following variable declaration for bar? 1 void foo () {
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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![Which of the following are CORRECT about memory returned via the malloc() function?
A. It is read-only
B. It must be manually released by the programmer
C. It is automatically released by the operating system when the pointer to which the memory is assigned goes out of scope;
D. The memory is not zero-initialized
QUESTION 2
Which of the following are CORRECT in the following variable declaration for bar?
1234
void foo() {
char bar [64];
A. All elements are initialized to 0:
B. It holds 64 elements;
C. bar[0] contains the first element:
D. The length of the string is 64.
QUESTION 3
Consider the following code fragment: sizeof(int") sizeof(int). Which one of the following is true about it?
A. This fragment always evaluates to 0 (assuming it doesn't crash)
B. This fragment will not compile
C. This fragment will always crash
D. This fragment's result depends on the compiler and architecture](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5878877e-6785-4c81-bdac-aadec934a9d4%2Ffbd6ef1a-50ee-46cd-b2ef-057fe95fa38d%2Flfh6mguh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Which of the following are CORRECT about memory returned via the malloc() function?
A. It is read-only
B. It must be manually released by the programmer
C. It is automatically released by the operating system when the pointer to which the memory is assigned goes out of scope;
D. The memory is not zero-initialized
QUESTION 2
Which of the following are CORRECT in the following variable declaration for bar?
1234
void foo() {
char bar [64];
A. All elements are initialized to 0:
B. It holds 64 elements;
C. bar[0] contains the first element:
D. The length of the string is 64.
QUESTION 3
Consider the following code fragment: sizeof(int") sizeof(int). Which one of the following is true about it?
A. This fragment always evaluates to 0 (assuming it doesn't crash)
B. This fragment will not compile
C. This fragment will always crash
D. This fragment's result depends on the compiler and architecture
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