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

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2. Which of the following is not a reserved word in C langauge? for
switch
goto
do

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

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4. Which of the following functions can be used to increase the size of dynamically allocated array? malloc()
realloc()
calloc()
memadjust()

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

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

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7. Which function would you use to convert 1.98 to 1? abs()
ceil()
fabs()
floor()

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

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

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

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