Programming Basics Of C Language - Quiz 1 ( 6-7 June 2018 )
Dear Student, The Quiz consists of General MCQ on C Programming Language. Total 30 Questions Time Allocated : 20 Minutes. Happy Learning ! Team SHIVAM
- 1.The return-type of “printf” is:
- A.
Void
- B.
Float
- C.
Int
- D.
Char
- 2.The token ‘sizeof’ is
- A.
Operator
- B.
Function
- C.
Structure
- D.
Modifier
- 3.The function that calls itself is referred to as:
- A.
Iterative
- B.
Recursive
- C.
Nested
- D.
None of the above
- 4.The following escape sequence represents a carriage return:
- A.
“\n”
- B.
“\r”
- C.
“\t”
- D.
“\b”
- 5.The conversion character corresponding to long integer is
- A.
“%u”
- B.
“%i”
- C.
“%d”
- D.
“%ld”
- 6.Linking during compilation means to connect:
- A.
User defined function header
- B.
User defined function code
- C.
Library function code
- D.
Library function header
- 7.‘enum’ is a
- A.
Basic datatype
- B.
Derived datatype
- C.
User defined datatype
- D.
Modifier
- 8.The maximum size of the member is the size of which of the following token
- A.
structure
- B.
Union
- C.
Class
- D.
Enumeration
- 9.In Pre-processor is taken into consideration by the compiler during
- A.
Pre-compilation
- B.
Compilation
- C.
Linking
- D.
Execution
- 10.In procedure oriented programming , the emphasis is on:
- A.
Structure
- B.
Data
- C.
object
- D.
function
- 11.Which of the following is not a valid variable name declaration?
- A.
Int _a3;
- B.
Int a_3;
- C.
Int 3_a;
- D.
Int _3a
- 12.Variable name resolving (number of significant characters for uniqueness of variable) depends on
- A.
Compiler and linker implementations
- B.
Assemblers and loaders implementations
- C.
C language
- D.
None of these
- 13.Which is valid C expression?
- A.
Int my_num = 100,000;
- B.
Int my_num = 100000;
- C.
Int my num = 1000;
- D.
Int $my_num = 10000;
- 14.What will happen if the below program is executed? #include int main() { int main = 3; printf("%d", main); return 0; }
- A.
Compile-time error
- B.
run-time error
- C.
Prints 3
- D.
Halt after the “printf” statement
- 15.Which of the following cannot be a variable name in C?
- A.
Volatile
- B.
True
- C.
Friend
- D.
Export
- 16.Comment on the output of this C code? #include int main() { float f1 = 0.1; if (f1 == 0.1) printf("equal\n"); else printf("not equal\n"); return 0; }
- A.
Equal
- B.
Not equal
- C.
Output depends on compiler
- D.
Code will not compile
- 17.Comment on the output of this C code? #include int main() { int a[5] = {1, 2, 3, 4, 5}; int i; for (i = 0; i < 5; i++) if ((char)a[i] == '5') printf("%d\n", a[i]); else printf("FAIL\n"); return 0; }
- A.
The compiler will flag an error
- B.
Program will compile and print 5
- C.
Program will print the ASCII value of 5
- D.
Program will print FAIL for 5 times
- 18.What is the output of this C code (on a 32-bit compiler)? #include int main() { int x = 10000; double y = 56; int *p = &x; double *q = &y; printf("p and q are %d and %d", sizeof(p), sizeof(q)); return 0; }
- A.
P and q are 4 and 4
- B.
P and q are 4 and 8
- C.
Compiler error
- D.
p and q are 2 and 8
- 19.What is the output of the following C code(on a 64 bit machine)? #include union Sti { int nu; char m; }; int main() { union Sti s; printf("%d", sizeof(s)); return 0; }
- A.
8
- B.
5
- C.
9
- D.
4
- 20.What is the output of this C code? #include int main() { float x = 'a'; printf("%f", x); return 0; }
- A.
A
- B.
Run time error
- C.
A.0000000
- D.
97.000000
- 21.What is the output of this program? void main() { int a=b=c=10; a=b=c=50; printf(“\n %d %d %d”,a,b,c); }
- A.
50 50 50
- B.
Compile Time Error
- C.
10 10 10
- D.
Three Garbage Values
- 22.By default a function returns a value of type
- A.
Int
- B.
Char
- C.
Void
- D.
None of these
- 23.Which is not keyword in ‘C’ ?
- A.
Typedef
- B.
Const
- C.
Near
- D.
Complex
- 24.Which is valid string function?
- A.
Strpbrk
- B.
Strlen
- C.
Strxfrm
- D.
Strcut
- 25.What will be output if you will compile and execute the following c code? #include "stdio.h" #include "string.h" void main() { int i=0; for(;i
- A.
0 1 2
- B.
0 1 2 3
- C.
1 2 3
- D.
Compilation error
- E.
Infinite loop
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