C language/The ABC of C Sample Test,Sample questions

Question: A character variable can at a time store _ character(s):-

1.two

2.Infinite

3.three

4.one


Question: Binary equivalent of 762 is :-

1.1001111010

2.100000101

3.1011111010

4.1101111011


Question: Binary representation of 345 is :-

1.101010001

2.110011001

3.1011111001

4.101011001


Question: Binary representation of 371(octal) is :-

1.11111001

2.11110010

3.11110011

4.10111011


Question: Binary representation of F9 is :-

1.11111001

2.11100110

3.11001001

4.11100110


Question: C variables are case

1.insensitive

2.Sensitive

3.Both of the above

4.None of the above


Question: Decimal representation of 101010001 is :-

1.317

2.345

3.337

4.None of the above


Question: Decimal representation of 101011001 is :-

1.347

2.276

3.325

4.345


Question: Decimal representation of 110011001 is :-

1.317

2.409

3.512

4.None of the above


Question: Decimal representation of 11111001 is :-

1.249

2.261

3.256

4.None of the above


Question: Decimal representation of 11111111 is :-

1.256

2.257

3.255

4.None of the above


Question: Hexadecimal representation of 11111001 is :-

1.E9

2.99

3.F9

4.159


Question: int a,b=6; a=++b + b++; value of a ?

1.14

2.15

3.12

4.0


Question: Octal equivalent of 762 is:-

1.1372

2.1371

3.7132

4.7312


Question: Octal representation of 11111001 is :-

1.79

2.371

3.234

4.None of the above


Question: Point out which of the following variables names are valid:

1.variable_salary

2.var.

3.variable name

4.variable-sal


Question: What will be the output of the following program,consider 10 as a input:- int main() { scanf("%d",&n); printf("%d",n); return 0; }

1.10

2.4

3.Error:undefined Symbol n

4.None of the above


Question: What will be the output of the following program: #include int main() { printf("%d,",4%3); printf("%d,",4%-3); printf("%d,",-4%3); printf("%d",-4%-3); return 0; }

1.1,1,1,1

2.1,1,-1,-1

3.compiler error

4.runtime error


Question: What will be the output of the following program: #include int main() { int a,b; a=-3- -3; b=-3- -(-3); printf("%d,%d",a,b); }

1.Runtime error

2.Compiler error

3.0,6

4.0,-6


Question: What will be the output of the following program: #include int main() { int a; a=-3*-4%-6/-5; printf("%d",a); return 0; }

1.0

2.10

3.5

4.7


Question: What will be the output of the following program: #include int main() { int a; a=-3+4-7*8/5%10; printf("%d",a); }

1.6

2.10

3.7

4.0


Question: What will be the output of the following program: #include int main() { int a; a=3*4%5; printf("%d",a); }

1.12

2.2

3.0

4.None of the above


Question: What will be the output of the following program: #include int main() { int a; a=4%5+6%5; printf("%d",a); return 0; }

1.0

2.5

3.1

4.None of the above


Question: What will be the output of the following program: #include int main() { printf("%d,",4/3); printf("%d,",4/-3); printf("%d,",-4/3); printf("%d",-4/-3); return 0; }

1.Compiler error

2.Runtime error

3.1,-1,-1,1

4.1,1,1,1


Question: What will be the output of the following program: int main() { float a=5,b=2; int c; c=a%b; printf("%d",c); return 0; }

1.1

2.2

3.error

4.None of the above


Question: What will be the output of the following program: int main() { float a=5.b=2; int c; c=300000*300000/300000; printf("%d",c); return 0; }

1.-657

2.657

3.-647

4.647


Question: What will be the output of the following program: int main() { int c; c= 3 ** 4 - 7 ^ 8; printf("%d",c); return 0; }

1.Error

2.18

3.2

4.4


Question: What will be the output of the following program:#includeint main(){int a;a=3+4-7*8/5%10;printf(

1.6

2.10

3.7

4.0


Question: What will be the output of the following program:- int main() { float a; a=4/2; printf("%f,%f",a,4/2); return 0; }

1.2,2

2.2.000000,2.000000

3.2.0,2.0

4.2.000000,0.000000


Question: What will be the output of the following program:- int main() { float a=1.5; int b=3; a=b/2+b*8/b-b+a/3; printf("%d",a); return 0; }

1.6.5

2.6

3.6.500000

4.0


Question: What will be the output of the following program:- int main() { int a,b; a=5.999999; b=5.000001; printf("%d,%d",a,b); return 0; }

1.5.999999,5.000001

2.5,5

3.0,0

4.None of the above


Question: What will be the output of the following program:- int main() { int a=5,x; x=++a + a++ - ++a; printf("%d",a); return 0; }

1.7

2.5

3.8

4.6


Question: What will be the output of the following program:- int main() { int i=3,a=4,n; float t=4.2; n=a * a / i + i / 2 * t + 2 +t; printf("%d",n) return 0; }

1.15

2.15.0

3.15.000000

4.0


Question: What will be the output of the following program:- int main() { printf("%d",sizeof(4)/sizeof(2.0)); return 0; }

1.1

2.0

3.2

4.error


Question: What will be the output of the following program:- int main() { printf("%d",sizeof(4.0)/sizeof(4)); return 0; }

1.0

2.1

3.2

4.Error


Question: What will be the output of the following program:- int main() { printf("%d,%f",4,4); return 0; }

1.4,4

2.4,4.000000

3.4,0.000000

4.error


Question: What will be the output of the following program:- int main() { printf("%d,%f",4.0,4.0); return 0; }

1.4,0.000000

2.4,4

3.4,4.000000

4.4.0,4.0


Question: What will be the output of the following program:- int main() { int a=5,x; x=++a + a++ - ++a; x++; a=a + ++x; printf("%d",a); return 0; }

1.17

2.5

3.12

4.13


Question: What will be the output of the following program:- int main() { int a=5,x; x=++a * a++; printf("%d,%d",x,a); return 0; }

1.36,7

2.25,7

3.25,6

4.25,5


Question: What will be the output of the following program:- int main() { int a=5,x; x=++a + a++ + ++a; printf("%d,%d",x,a);}

1.15,5

2.15,8

3.18,7

4.21,8


Question: What will be the output of the following programs:- #include int main() { char ch; printf("%d",sizeof(ch)); }

1.2

2.3

3.1

4.4


Question: What will be the output of the following programs:- #include int main() { char ch=291; printf("%d,%c",ch,ch); }

1.291,ch

2.291,#

3.35,#

4.291,291


Question: What will be the output of the following programs:- #include int main() { float f; printf("%d",sizeof(f)); }

1.Compiler error

2.Ascii value of f

3.4

4.1


Question: What will be the output of the following programs:- #include int main() { float f=2.0; printf("%d,%d",sizeof(f),sizeof(2.0)); }

1.4,4

2.4,8

3.8,8

4.8,4


Question: What will be the output of the following programs:- #include int main() { int i; printf("%d",sizeof(i)); }

1.Compiler error

2.Ascii value of i

3.1

4.4


Question: What will be the output of the following programs:- #include int main() { printf("%d",sizeof(2)); }

1.1

2.2

3.4

4.Compiler error


Question: What will be the output of the following programs:- #include int main() { printf("%d",sizeof(2.0)); }

1.4

2.2

3.1

4.Compiler error


Question: What will be the output of the following programs:- #include int main() { printf("%d",sizeof(char)); printf("%d",sizeof(int)); printf("%d",sizeof(float)); }

1.Compiler error

2.144

3.111

4.1


Question: What will be the output of the following programs:- #include int main() { printf("%d",sizeof(char)); printf("%d",sizeof(int)); printf("%d",sizeof(float)); }

1.Compiler error

2.144

3.111

4.1


Question: What will be the output of the following programs:- #include int main() { printf("%d,%o,%x",72,72,72); }

1.72,110,48

2.72,72,72

3.72,58,114

4.72,48,144


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