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

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

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

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

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

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

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

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8. A variable declared with ____ modifier can retain its value during function calls. volatile
const
extern
static

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

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

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