Programming For Problem Solving
MCQ Test
- 1.A function which calls itself is called a ___ function.
- A.
Self Function
- B.
Auto Function
- C.
Recursive Function
- D.
Static Function
- 2.What is the output of C Program with functions.? void show(); int main() { show(); printf("ARGENTINA "); return 0; } void show() { printf("AFRICA "); }
- A.
ARGENTINA, AFRICA
- B.
AFRICA, ARGENTINA
- C.
ARGENTINA
- D.
Compiler error
- 3.How many values can a C Function return at a time.?
- A.
Only One Value
- B.
Maximum of two values
- C.
Maximum of three values
- D.
Maximum of 8 values
- 4.What is the output of C Program with functions.? int show(); void main() { int a; printf("PISTA COUNT="); a=show(); printf("%d", a); } int show() { return 10; }
- A.
PISTA COUNT=
- B.
PISTA COUNT=0
- C.
PISTA COUNT=10
- D.
Compiler error
- 5.Every C Program should contain which function.?
- A.
main()
- B.
printf()
- C.
show()
- D.
scanf()
- 6.What is the minimum number of functions to be present in a C Program.?
- A.
1
- B.
2
- C.
4
- D.
8
- 7.What is the output of C Program with functions.? static void show(); int main() { printf("GROW "); show(); return 0; } static void show() { printf("MORE"); }
- A.
GROW
- B.
GROW MORE
- C.
MORE GROW
- D.
Compiler error
- 8.What is the maximum number of statements that can present in a C function.?
- A.
16
- B.
128
- C.
256
- D.
None
- 9.Arguments received by a function in C language are called ___ arguments.
- A.
Definite arguments
- B.
Formal arguments
- C.
Actual arguments
- D.
Ideal arguments
- 10.What is the default return value of a C function if not specified explicitly.?
- A.
-1
- B.
0
- C.
1
- D.
None
- 11.What is the output of C Program with pointers.? int main() { int a = 4; int *p; p=&a; while(*p > 0) { printf("%d ", *p); (*p)--; } return 0; }
- A.
0, 0, 0, 0
- B.
4, 4, 4, 4
- C.
4 3 2 1
- D.
Compiler error
- 12.What is the output of C Program with functions.? int main() { int a=20; printf("INDIA "); return 1; printf("CORONA"); return 1; }
- A.
INDIA CORONA
- B.
INDIA
- C.
CORONA
- D.
Compile Error
- 13.What is the C keyword that must be used to achieve expected result using Recursion.?
- A.
printf
- B.
scanf
- C.
void
- D.
return
- 14.Choose a correct statement about Recursive Function in C language.
- A.
Each recursion creates new variables at different memory locations
- B.
There is no limit on the number of Recursive calls
- C.
Pointers can also be used with Recursion but with difficulty.
- D.
All of these
- 15.What are the Types of Arrays.?
- A.
int, long, float, double
- B.
struct, enum
- C.
char
- D.
All of these
- 16.What is the output of C program.? int main() { int a[3] = {10,12,14}; int i=0; while(i<3) { printf("%d ", i[a]); i++; } }
- A.
14 12 10
- B.
10 10 10
- C.
10 12 14
- D.
None of these
- 17.What is an array Base Address in C language.?
- A.
Base address is the address of 0th index element.
- B.
An array b[] base address is &b[0]
- C.
An array b[] base address can be printed with printf("%d", b);
- D.
All of these
- 18.An entire array is always passed by ___ to a called function.
- A.
Call by value
- B.
Call by reference
- C.
Address relocation
- D.
Address restructure
- 19.What is the need for C arrays.?
- A.
You need not create so many separate variables and get confused while using.
- B.
Using a single Array variable, you can access all elements of the array easily.
- C.
Code maintainability is easy for programmers and maintainers.
- D.
All of these
- 20.What is a multidimensional array in C Language.?
- A.
It is like a matrix or table with rows and columns
- B.
It is an array of arrays
- C.
To access 3rd tow 2nd element use ary[2][1] as the index starts from 0 row or column
- D.
All of these
- 21.If an integer array pointer is incremented, how many bytes will be skipped to reach next element location.?
- A.
1
- B.
3
- C.
2
- D.
None
- 22.What is the dimension of the C array int ary[10][5].?
- A.
1
- B.
2
- C.
4
- D.
8
- 23.What is the output of C Program with arrays.? int main() { static int ary[] = {1, 3, 5}; printf("%d %d", ary[-1], ary[5]); return 0; }
- A.
0, 0
- B.
-1, -1
- C.
Compiler error
- D.
None
- 24.Array of Arrays is also called.?
- A.
Multi Data Array
- B.
Multi Dimensional Array
- C.
Multi Size Array
- D.
Multi Byte Array
- 25.What is an Array in C language.?
- A.
A group of elements of same data type.
- B.
An array contains more than one element
- C.
Array elements are stored in memory in continuous or contiguous locations.
- D.
All of these
Questions: 18 | Attempts: 53152 | Last updated: Mar 22, 2022
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