PCDS Lab Quiz
Authored by Debi Mishra
Computers
University
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
char txt [20] = “Hello world!\0”;
How many bytes are allocated by the definition above?
11 bytes
12 bytes
13 bytes
20 bytes
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which one of the following statements allocates enough space to hold an array of 10 integers that are initialized to 0?
int ptr = (int ) malloc(10, sizeof(int));
int ptr = (int ) calloc(10, sizeof(int));
int ptr = (int ) malloc(10*sizeof(int));
int ptr = (int ) alloc(10*sizeof(int));
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be output if you will execute following c code?
20
11
12
22
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be the output of the given code?
c questions
c (null)
(null) (null)
Compilation error
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What will be the output of the given code?
4
24
25
Infinite loop
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