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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 of the following has a global scope in the program?
Macros
Constants
Local variables
Formal parameters
View Answer
2. ________ form a base of any C program.
All of them
Instruction
Code of block
Struct
View Answer
3. A variable declared with ____ modifier can retain its value during function calls.
static
extern
volatile
const
View Answer
4. Which operator is used to check if a particular bit is on or off?
||
!
%
&
View Answer
5. What is the default return type of a function?
float
char
void
int
View Answer
6. Every C program has access to which of the following files?
stderr
stdout
stdin
all of the above
View Answer
7. Which of the following is not a reserved word in C langauge?
goto
do
for
switch
View Answer
8. Which function would you use to convert 1.98 to 1?
floor()
abs()
ceil()
fabs()
View Answer
9. What is the range of double data type for a 16-bit compiler?
-1.7e-348 to +1.7e-348
-1.7e-308 to +1.7e-308
-1.7e-328 to +1.7e-328
-1.7e-328 to +1.7e-328
View Answer
10. To use strcat() function, the __________ header file must be included in the program.
stdio.h
math.h
string.h
conio.h
View Answer