QUIZ ON : C - POINTERS

Question No# : 01

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Are the three declarations char **apple, char *apple[], and char apple[][] same?
Are the three declarations char **apple, char *apple[], and char apple[][] same?

A. TRUEसही

B. FALSEगलत

Question No# : 02

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What is (void*)0?
What is (void*)0?

A. Representation of NULL pointerRepresentation of NULL pointer

B. Representation of void pointerRepresentation of void pointer

C. ErrorError

D. None of aboveNone of above

Question No# : 03

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How many bytes are occupied by near, far and huge pointers (DOS)?
How many bytes are occupied by near, far and huge pointers (DOS)?

A. near=2 far=4 huge=4near=2 far=4 huge=4

B. near=4 far=8 huge=8near=4 far=8 huge=8

C. near=2 far=4 huge=8near=2 far=4 huge=8

D. near=4 far=4 huge=8near=4 far=4 huge=8

Question No# : 04

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A pointer is
A pointer is

A. A keyword used to create variablesA keyword used to create variables

B. A variable that stores address of an
instructionA variable that stores address of an
instruction

C. A variable that stores address of other
variableA variable that stores address of other
variable

D. All of the aboveAll of the above

Question No# : 05

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Pointers are used in a program to allocate memory before the program execution.
Pointers are used in a program to allocate memory before the program execution.

A. TRUEसही

B. FALSEगलत

Question No# : 06

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Which header file should be included to use functions like malloc() and calloc()?
Which header file should be included to use functions like malloc() and calloc()?

A. memory.hmemory.h

B. stdlib.hstdlib.h

C. string.hstring.h

D. dos.hdos.h

Question No# : 07

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NULL pointer is not same as an uninitialized pointer.
NULL pointer is not same as an uninitialized pointer.

A. TRUEसही

B. FALSEगलत

Question No# : 08

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Structures cannot contain a pointer to itself.
Structures cannot contain a pointer to itself.

A. TRUEसही

B. FALSEगलत

Question No# : 09

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The return type of malloc function is void.
The return type of malloc function is void.

A. TRUEसही

B. FALSEगलत

Question No# : 10

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Size of the pointer variable depends on the data type that it points to.
Size of the pointer variable depends on the data type that it points to.

A. TRUEसही

B. FALSEगलत