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

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

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

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5. Every C program has access to which of the following files? stdout
stdin
all of the above
stderr

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

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

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8. Which of the following statements about functions is false? The main() function can be called recursively
The maximum number of arguments a function can take is 128
Functions cannot return more than one value at a time
A function can have multiple return statements with different return values

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

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

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