C Programming Basics: Quiz!
(211).jpg "C Programming Basics: Quiz! - Quiz")
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- 1.What is the right way to initialize an array?
- A.
Int num[6] = { 2, 4, 12, 5, 45, 5 };
- B.
Int n{} = { 2, 4, 12, 5, 45, 5 };
- C.
Int n{6} = { 2, 4, 12 };
- D.
Int n(6) = { 2, 4, 12, 5, 45, 5 };
- 2.What will be the output of the program?#include<stdio.h>void main(){ int a[5] = {5, 1, 15, 20, 25}; int i, j, m; i = ++a[1]; j = a[1]++; m = a[i++]; printf("%d, %d, %d", i, j, m);}
- A.
3, 2, 15
- B.
2, 3, 20
- C.
2, 1, 15
- D.
1, 2, 5
- 3.What will be the output of following program code?#include <stdio.h>int main(void){ char p; char buf[10] = {1, 2, 3, 4, 5, 6, 9, 8}; p = (buf + 1)[5]; printf("%d", p); return 0;}
- A.
5
- B.
6
- C.
9
- D.
10
- 4.An array elements are always stored in ________ memory locations.
- A.
Sequential
- B.
Random
- C.
Sequential and Random
- D.
None of the Above
- 5.Let x be an array. Which of the following operations are illegal?I. ++xII. x+1III. x++IV. x*2
- A.
I and II
- B.
I, II and III
- C.
II and III
- D.
I, III and IV
- E.
III and IV
- 6.Size of the array need not be specified, when-
- A.
Initialization is a part of definition
- B.
It is a declaration
- C.
It is a formal parameter
- D.
All of these
- 7.Consider the following type definition.typedef char x[10];x myArray[5];What will sizeof(myArray) be ? (Assume one character occupies 1 byte)
- A.
15
- B.
10
- C.
50
- D.
30
- E.
None of the above
- 8.What will be printed after execution of the following code?void main(){ int arr[10] = {1,2,3,4,5}; printf("%d", arr[5]);}
- A.
Garbage Value
- B.
5
- C.
6
- D.
0
- E.
None of the above
- 9.What will be the output of the program if the array begins at 65472 and each integer occupies 2 bytes?#include<stdio.h> void main(){ int a[3][4] = {1, 2, 3, 4, 4, 3, 2, 1, 7, 8, 9, 0}; printf("%u, %u", a+1, &a+1);}
- A.
65474, 65488
- B.
65480, 65488
- C.
65480, 65496
- D.
65474, 65476
- 10.What will happen after compiling and running following code?main(){ printf("%p", main); }
- A.
Error
- B.
Some address will be printed.
- C.
None of these
- D.
Will make an infinite loop
- 11.Use of functions-
- A.
Enhances the logical clarity of the program.
- B.
Helps to avoid repeated programming across programs.
- C.
Makes the debugging task easier.
- D.
All of the above
- 12.Find out the output:main(){ int i = abc(10); printf("%d", --i);}int abc(int i){ return(i++);}
- A.
10
- B.
9
- C.
11
- D.
Compile time error
- 13.What will be the output of the following program code?main(){ static int var = 5; printf("%d ", var--); if(var) main();}
- A.
5 5 5 5 5
- B.
5 4 3 2 1
- C.
Infinite Loop
- D.
Compilation Error
- 14.Which one do you like?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
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