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Frequently Asked c interview questions and answers for freshers Page 21

(#M40028781) C QUESTION Technical Question on c Keep an EYE

Why should we assign NULL to the elements (pointer) after freeing them?

Asked In C MAN (12 years ago)

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(#M40157039) C QUESTION Logical series Keep an EYE

4,8,12 18 30 42 60 72 .......N

Asked In C md shabbir ahmad (9 years ago)

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(#M40033071) C QUESTION whose are logically related? Keep an EYE

Whose are logically related?
A. All cats are goats
B. All Goats are dogs.
C. No goats are cows
D. No goats are dogs
E. All Cows are dogs
F. All dogs are cows
Option
a) FAB
b) ABE
c) AFB
d) ABF

Asked In C Sudipta Ghosh (11 years ago)

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(#M40139459) C QUESTION technical Keep an EYE

which one is the wrong integer array initialisation?
1.(iarr+2)
2.arr[ ]
3.(2+iarr)
4.none

Asked In C soumya (10 years ago)

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(#M40018694) C QUESTION C- QUESTIONS Keep an EYE

What is a structure?

Asked In C (12 years ago)

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(#M40157013) C QUESTION mcq Keep an EYE

minimum no of questions

Asked In C surya guna (9 years ago)

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(#M40156049) C QUESTION Bitwise operators Keep an EYE

Which one of the following option best denotes the pair of operators, which are used in finding the BINARY equivalent of an integer number?

[1] ==, >>, &&
[2] ==, >>, &
[3] =, >>, ||
[4] ==, <>, <

Asked In C Rishikesh Agrawani (9 years ago)

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(#M40029337) C QUESTION C Keep an EYE

Q. When is a switch statement better than multiple if statements?

A. A switch statement is generally best to use when you have more than two conditional expressions based on a single variable of numeric type.

Asked In C MAN (12 years ago)

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(#M40029371) C QUESTION C Keep an EYE

Q. Difference between strdup and strcpy?

A. Both copy a string. strcpy wants a buffer to copy into. strdup allocates a buffer using malloc(). Unlike strcpy(), strdup() is not specified by ANSI

Asked In C MAN (12 years ago)

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(#M40156300) C QUESTION Opeartor precedence Keep an EYE

Operator precedence decides the

[1] order of execution of arithmetic operators
[2] order of execution of logical operators
[3] order of execution of all the operators
available in C
[4] nature of bitwise operators only

Asked In C Rishikesh Agrawani (9 years ago)

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