Trivia: Test On Output Of C Programs! Quiz
10 Questions
| Total Attempts: 55
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Are you a computer programmer looking for a way to refresh what you know when it comes to the output of C programs? If you said yes, then you are in luck as the quiz is prepared to help you do just that. Give it a try and see if beyond might need to spend more hours studying for your finals.
Questions and Answers
- 1.What is the final value of x when the code int x; for(x=0; x<10; x++) {} is run?
- A.
10
- B.
9
- C.
0
- D.
1
- 2.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
- 3.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
- 4.What will be output if you will compile and execute the following c code? #include<stdio.h> 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
- 5.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
- 6.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
- 7.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 above
- 8.What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ enum xxx{ a,b,c=32767,d,e }; printf("%d",b); return 0; }
- A.
0
- B.
1
- C.
32766
- D.
Compiler error
- E.
None of above
- 9.What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ char *url="c:\tc\bin\rw.c"; printf("%s",url); return 0; }
- A.
C:\tc\bin\rw.c
- B.
C:/tc/bin/rw.c
- C.
C: c inw.c
- D.
C:cinw.c
- E.
W.c in
- 10.What will be output if you will compile and execute the following c code? #include<stdio.h> int main(){ goto abc; printf("main"); return 0; } void dispaly(){ abc: printf("display"); }
- A.
Main
- B.
Display
- C.
Maindisplay
- D.
Displaymain
- E.
Compiler error
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