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 function would you use to convert 1.98 to 1? ceil()
floor()
fabs()
abs()

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

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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

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4. Which operator is used to check if a particular bit is on or off? &
%
!
||

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

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

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

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8. Which of the following functions can be used to increase the size of dynamically allocated array? malloc()
realloc()
memadjust()
calloc()

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

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10. A __________ group together a number of data items, which need not be of the same data type. Block
Array
Structure
Variable

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