Quiz Programming Languages(C,C++,Java)
Quit
- 1.
What will be output if you will compile and execute the following c code? #include int main(){ int a=5; float b; printf("%d",sizeof(++a+b)); printf(" %d",a); return 0; }
- A.
2 6
- B.
4 6
- C.
2 5
- D.
4 5
- E.
Compiler error
Correct Answer
D. 4 5 -
- 2.
What will be output if you will compile and execute the following c code? #include int main(){ char *str; scanf("%[^\n]",str); printf("%s",str); return 0; }
- A.
It will accept a word as a string from user.
- B.
It will accept a sentence as a string from user.
- C.
It will accept a paragraph as a string from user
- D.
Compiler error
- E.
None of above
Correct Answer
B. It will accept a sentence as a string from user. -
- 3.
What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int array[3]={5}; int i; for(i=0;i<=2;i++) printf("%d ",array[i]); return 0; }
- A.
5 garbage garbage
- B.
5 0 0
- C.
5 null null
- D.
Compiler error
- E.
None of above
Correct Answer
B. 5 0 0 -
- 4.
What will be output if you will compile and execute the following c code? #include<stdio.h> void call(int,int,int); int main(){ int a=10; call(a,a++,++a); return 0; } void call(int x,int y,int z){ printf("%d %d %d",x,y,z); }
- A.
10 10 12
- B.
12 11 11
- C.
12 12 12
- D.
10 11 12
- E.
Compiler error
Correct Answer
B. 12 11 11 -
- 5.
What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ int x=5,y=10,z=15; printf("%d %d %d"); return 0; }
- A.
Garbage Garbage Garbage
- B.
5 10 15
- C.
15 10 5
- D.
Compiler error
- E.
Run time error
Correct Answer
C. 15 10 5 -
- 6.
What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ register int i,x; scanf("%d",&i); x=++i + ++i + ++i; printf("%d",x); return 0; }
- A.
17
- B.
18
- C.
21
- D.
22
- E.
Compiler error
Correct Answer
E. Compiler error -
- 7.
What will be output if you will compile and execute the following c code? #include int main(){ int a=5; int b=10; { int a=2; a++; b++; } printf("%d %d",a,b); return 0; }
- A.
5 10
- B.
6 11
- C.
5 11
- D.
6 10
- E.
Compiler error
Correct Answer
C. 5 11 -
- 8.
What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ float f=3.4e39; printf("%f",f); return 0; }
- A.
3.4e39
- B.
3.40000…
- C.
)+INF
- D.
Compiler error
- E.
Run time error
Correct Answer
C. )+INF -
- 9.
What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ enum color{ RED,GREEN=-20,BLUE,YELLOW }; enum color x; x=YELLOW; printf("%d",x); return 0; }
- A.
-22
- B.
-18
- C.
1
- D.
Compiler error
- E.
None of the above
Correct Answer
B. -18 -
- 10.
What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ asm{ mov bx,8; mov cx,10 add bx,cx; } printf("%d",_BX); return 0; }
- A.
18
- B.
8
- C.
0
- D.
Compiler error
- E.
None of the above
Correct Answer
A. 18 -
- 11.
How many types of representation are in string?
- A.
1
- B.
2
- C.
3
- D.
4
Correct Answer
B. 2 -
- 12.
Which is used to return the number of characters in the string?
- A.
Length
- B.
Size
- C.
Both a & b
- D.
None of the mentioned
Correct Answer
C. Both a & b -
- 13.
Which method do we use to append more than one character at a time?
- A.
Append
- B.
Operator+=
- C.
Data
- D.
Both a & b
Correct Answer
D. Both a & b -
- 14.
Which four options describe the correct default values for array elements of the types indicated?
- int -> 0
- String -> "null"
- Dog -> null
- char -> '\u0000'
- float -> 0.0f
- A.
1, 2, 3, 4
- B.
1, 3, 4, 5
- C.
2, 4, 5, 6
- D.
3, 4, 5, 6
Correct Answer
B. 1, 3, 4, 5 - 15.
Which one of these lists contains only Java programming language keywords?
- A.
Class, if, void, long, Int, continue
- B.
Goto, instanceof, native, finally, default, throws
- C.
Try, virtual, throw, final, volatile, transient
- D.
Strictfp, constant, super, implements, do
- E.
Byte, break, assert, switch, include
Correct Answer
B. Goto, instanceof, native, finally, default, throws -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Aug 13, 2013Quiz Edited by
ProProfs Editorial Team -
Aug 13, 2013Quiz Created by
Sathishme
Back to top