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

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

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

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4. What is the length null string? 4
1
0
3

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5. Which of the following has a global scope in the program? Local variables
Macros
Constants
Formal parameters

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

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

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8. Who developed C languages? Ken Thomson
peter Norton
Von Neuman
Dennis Ritchie

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

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10. Calling one function from within another is said to be __________ of function calls. Inner
None of them
Nesting
Outer

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