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Test Your Programming Skills with Safcode!
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"
Quiz Start
1. Which function would you use to convert 1.98 to 1?
ceil()
floor()
fabs()
abs()
View Answer
2. Which of the following has a global scope in the program?
Formal parameters
Local variables
Constants
Macros
View Answer
3. What is the range of double data type for a 16-bit compiler?
-1.7e-328 to +1.7e-328
-1.7e-348 to +1.7e-348
-1.7e-328 to +1.7e-328
-1.7e-308 to +1.7e-308
View Answer
4. Which operator is used to check if a particular bit is on or off?
&
%
!
||
View Answer
5. which of the following function can be used to deallocated memory when it is no longer needed?
Free()
Malloc()
Calloc()
None of these
View Answer
6. What is the default return type of a function?
float
int
char
void
View Answer
7. What is the length null string?
1
3
0
4
View Answer
8. Which of the following functions can be used to increase the size of dynamically allocated array?
malloc()
realloc()
memadjust()
calloc()
View Answer
9. To use strcat() function, the __________ header file must be included in the program.
conio.h
stdio.h
string.h
math.h
View Answer
10. A __________ group together a number of data items, which need not be of the same data type.
Block
Array
Structure
Variable
View Answer