SAFCODE

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: 10
Each question carry 10 mark , no negative marking"

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Quiz Start

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

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2. Who developed C languages? Von Neuman
Ken Thomson
Dennis Ritchie
peter Norton

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3. Which of the following statements about functions is false? Functions cannot return more than one value at a time
A function can have multiple return statements with different return values
The maximum number of arguments a function can take is 128
The main() function can be called recursively

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

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5. What is the range of double data type for a 16-bit compiler? -1.7e-308 to +1.7e-308
-1.7e-328 to +1.7e-328
-1.7e-348 to +1.7e-348
-1.7e-328 to +1.7e-328

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

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

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

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

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

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