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? Macros
Constants
Local variables
Formal parameters

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

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

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

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

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

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

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

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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

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

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