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

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

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

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

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

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

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

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

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

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

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