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

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

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

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

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

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

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7. Which of the following statements about functions is false? The maximum number of arguments a function can take is 128
The main() function can be called recursively
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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8. Pointers can be used to achieve? call by function
call by procedure
call by reference
call by name

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

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

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