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 has a global scope in the program? Formal parameters
Local variables
Macros
Constants

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

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

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

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5. What is the range of double data type for a 16-bit compiler? -1.7e-328 to +1.7e-328
-1.7e-308 to +1.7e-308
-1.7e-328 to +1.7e-328
-1.7e-348 to +1.7e-348

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

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

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

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

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

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