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? Constants
Macros
Formal parameters
Local variables

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

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

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

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

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

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

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8. Every C program has access to which of the following files? stdout
stderr
stdin
all of the above

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

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

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