Test Your Programming Skills with Safcode!

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Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

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Quiz Start

1. How much memory is required to store a value of type double? 4 bytes
6 bytes
10 bytes
8 bytes

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2. A __________ group together a number of data items, which need not be of the same data type. Structure
Array
Variable
Block

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3. What is the default return type of a function? void
float
char
int

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4. Which operator is used to check if a particular bit is on or off? ||
&
!
%

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5. Pointers can be used to achieve? call by name
call by procedure
call by function
call by reference

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6. ________ form a base of any C program. Code of block
Instruction
All of them
Struct

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7. To use strcat() function, the ________ header file must be included in the program. string.h
stdio.h
conio.h
iostream.h

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8. Which of the following is not a storage class? Extern
Auto
Static
Register

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9. To use strcat() function, the __________ header file must be included in the program. math.h
conio.h
string.h
stdio.h

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10. which of the following function can be used to deallocated memory when it is no longer needed? Malloc()
None of these
Calloc()
Free()

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