Quiz - 2 Codegeeks
16 Questions
| Total Attempts: 62
Questions and Answers
- 1.What is output: printf("%d" printf("hello") );
- A.
Hello
- B.
Hello0
- C.
Hello5
- D.
None
- 2.What is output: printf( "%d", printf('' %d" , printf("hii"));
- A.
Hi31
- B.
Hii31
- C.
Hii
- D.
None
- 3.What is output: int a = 10, b = 20, c = 30; printf("%d %d %d");
- A.
102030
- B.
30 20 10
- C.
10
- D.
Any value between 10 , 20 , 30
- 4.In which line there is an error in the program : 1 int main() 2 { 3 char ch[10]; 4 scanf("%s", ch); 5 printf("%s", ch); 6 return 0; 7 }
- A.
1
- B.
2
- C.
4
- D.
5
- 5.What is the output: printf(" %d " , printf("%dhii", printf("hello")));
- A.
Hellohi53
- B.
Hello5hii4
- C.
Hellohi
- D.
Hello5hii1
- 6.What is the value of num? int num = 4/3*2.4;
- A.
3
- B.
3.33
- C.
2
- D.
2.0
- 7.What is the value of the num: int num = -17 % 4;
- A.
1
- B.
4
- C.
-1
- D.
-4
- 8.What is the value of the num: int num = 17 % -4;
- A.
-1
- B.
1
- C.
4
- D.
-4
- 9.What is the output of the following program? int num = 10; while ( num < 12 ) { cout << num; num++; }
- A.
101112
- B.
1011
- C.
1112
- D.
None
- 10.What is the output : int num = 10; while(num < 12 ); { cout << num ; num++; }
- A.
Error
- B.
Nothing is printed on console
- C.
1011
- D.
2111
- 11.What is the output: int num = 10; while( num < 10 ) { cout << num; num++; }
- A.
Error
- B.
1011
- C.
109
- D.
Nothing is printed on the screen
- 12.What is output #include<stdio.h> int main() { int a = 500, b, c; if(a>=400) b = 300; c = 200; printf("%d %d", b, c); }
- A.
Grbage_value 200
- B.
300 200
- C.
200 300
- D.
300 grbage_value
- 13.What is output of following program: #include< stdio.h> int main() { int i = 65; char j = 'A'; if( i == j ) printf("C is WOW \n"); else printf(" C is headache \n"); return 0; }
- A.
C is headache
- B.
C is WWO
- C.
C is WOW
- D.
Nothing
- 14.IN which line there is an error 1 #include <stdio.h> 2 int main() 3 { 4 int x = 10, y = 15; (x + 1) = 15; 5 if( x%2 == y%3) 6 printf("Carpathians\n"); 7 8 }
- A.
4
- B.
5
- C.
2
- D.
7
- 15.What will be the output of the following program? #include int main() { int i = 4, j = -1, k = 0, w, x, y, z; w = i || j || k; x = i && j && k; y = i || j && k; z = i && j || k; printf(" w = %d x = %d y = %d z = %d \n" , w, x, y,z); return 0; }
- A.
W = 0 x = 1 y == 1 z =1
- B.
W = 1 x = 0 y == 1 z =1
- C.
W = 0 x = 1 y == 1 z =0
- D.
W = 0 x = 1 y == 0 z =1
- 16.What is the output: #include< stdio.h > int main() { int n =9; ( (n == 9.5) ? printf(" Correct \n ") : printf(" wrong \n") ); return 0; }
- A.
Correct
- B.
Wrong
- C.
Correct wrong
- D.
None
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