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

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

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

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4. Calling one function from within another is said to be __________ of function calls. Inner
Nesting
None of them
Outer

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

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

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

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

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

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

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