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- 1. Multiple Choice
int main()
{
int a = 10, b = 25;
a = b++ + a++;
b = ++b + ++a;
printf("%d %d n", a, b);
}
36 64
35 62
36 63
30 28
- 2. Multiple Choice
#include<stdio.h>
int main()
{
float a=0.7;
if(a<0.7)
{
printf("C");
}
else
{
printf("C++");
}
}
C
C++
Compilation Error
None of the these
- 3. Multiple Choice
int main() {
int m = -10, n = 20;
n = (m < 0) ? 0 : 1;
printf("%d %d", m, n);
}
-10 0
10 20
20 -10
0 1
- 4. Multiple Choice
#include<stdio.h>
int main()
{
int a=2,b=7,c=10;
c=a==b;
printf("%d",c);
}
0
7
2
Compilation error
- 5. Multiple Choice
What is the output of C Program.?
int main()
{
int a=5;
while(a >= 3);
{
printf("RABBIT\n");
break;
}
printf("GREEN");
return 0;
}
GREEN
RABBIT GREEN
RABBIT is printed infinite times
None of the above
- 6. Multiple Choice
What is the output of C Program.?
int main()
{
int a=25;
while(a <= 27)
{
printf("%d ", a);
a++;
}
return 0;
}
25 25 25
25 26 27
27 27 27
Compiler error
- 7. Multiple Choice
What is the output of C Program.?
int main()
{
int a=32;
do
{
printf("%d ", a);
a++;
}
while(a <= 30);
return 0;
}
32
33
30
No Output
- 8. Multiple Choice
What is the output of C Program.?
int main()
{
int a=32;
do
{
printf("%d ", a);
a++;
if(a > 35)
break;
}
while(1);
return 0;
}
No Output
32 33 34
32 33 34 35
Compiler error
- 9. Multiple Choice
Choose a correct C Statement.
a++ is (a=a+1) POST INCREMENT Operator
a-- is (a=a-1) POST DECREMENT Operator
--a is (a=a-1) PRE DECREMENT Operator
++a is (a=a+1) PRE INCREMENT Operator
All the above.
- 10. Multiple Choice
What is the output of C Program.?
int main()
{
int k;
for(;;)
{
printf("TESTING\n");
break;
}
return 0;
}
No Output
TESTING
Compiler error
None of the above
- 11. Multiple Choice
What is the way to suddenly come out of or Quit any Loop in C Language.?
continue; statement
break; statement
leave; statement
quit; statement
- 12. Multiple Choice
Choose correct C while loop syntax.
while(condition) { //statements }
{ //statements }while(condition)
while(condition); { //statements }
while() { if(condition) { //statements } }
- 13. Multiple Choice
Choose a correct C for loop syntax.
for(initalization; condition; incrementoperation) { //statements }
for(declaration; condition; incrementoperation) { //statements }
for(declaration; incrementoperation; condition) { //statements }
for(initalization; condition; incrementoperation;) { //statements }
- 14. Multiple Choice
What is the output of C Program.?
int main()
{
int a=5;
while(a==5)
{
printf("RABBIT");
break;
}
return 0;
}
RABBIT is printed unlimited number of times
RABBIT
Compiler error
None of the above.
- 15. Multiple Choice
What is the output of C Program.?
int main()
{
int a=5;
while(a=123)
{
printf("RABBIT\n");
break;
}
printf("GREEN");
return 0;
}
GREEN
RABBIT GREEN
RABBIT is printed unlimited number of times.
Compiler error.
- 16. Multiple Choice
What will be the output of the following C code?
#include <stdio.h>
int main()
{
int i = 0;
do {
i++;
printf("In while loop\n");
} while (i < 3);
}
In while loop
In while loop
In while loop
In while loop
In while loop
Depends on the compiler
Compile time error
- 17. Multiple ChoiceWhich of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?rem = 3.14 % 2.1;rem = modf(3.14, 2.1);rem = fmod(3.14, 2.1);Remainder cannot be obtain in floating point division
- 18. Multiple ChoiceGlobal variable are available to all functions. Does there exist a mechanism by way of which it available to some and not to others.YesNo
- 19. Multiple ChoiceIn which order do the following gets evaluated
1.Relational
2.Arithmetic
3.Logical
4.Assignment2134123443213214 - 20. Multiple ChoiceThe keyword used to transfer control from a function back to the calling function isswitchgotogo backreturn
- 21. Multiple ChoiceThe modulus operator cannot be used with a long double.TrueFalse
- 22. Multiple Choice
Every C Program Statement must be terminated with a
.
#
;
!
- 23. Multiple Choice
What does the following code fragment write to the monitor?
Under
Over
Under the limit
Over the limit
- 24. Multiple Choice
What does the following code fragment write to the monitor?
Under
Over
Under the limit
Over the limit
- 25. Multiple Choice
Evaluate(to true or false) each of the following expressions:
(1) 14 <= 14
(2) 14 < 14
false false
true true
true false
false true
- 26. Multiple Choice
When applied to a variable, what does the unary "&" operator yield?
The variable's address
The variable's right value
The variable's binary form
The variable's value
- 27. Multiple Choice
The operator "&" is used for
Bitwise AND
Bitwise OR
Logical AND
Logical OR
- 28. Multiple Choice
The operator "&" is used for
Bitwise AND
Bitwise OR
Logical AND
Logical OR
- 29. Multiple Choice
The size of a character variable in C is
8 bytes
4 bytes
2 bytes
1 byte
- 30. Multiple Choice
The words if, else, auto, float etc. have predefined meaning and users cannot use them as variables.
These words are called
keywords
identifier
data types
constant
- 31. Multiple Choice
Which operators are used to compare the values of operands to produce logical value in C language
Logical operator
Relational operator
Assignment operator
None of the above
- 32. Multiple Choice
An opertor used to check a condition and select a value depending on the value of the condition is called
Logical operator
Decrement operator
Conditional or Ternary operator
Bitwise operator
- 33. Multiple Choice
Which operators perform operations on data in binary level?
Logical operator
Bitwise operator
Additional opertors
None of the above
- 34. Multiple ChoiceHow will you print \n on the screen?printf("\n");echo "\\n";printf('\n');printf("\\n");
- 35. Multiple Choice
What is the value of this expression using integer arithmetic:
7 / 4
1
2
1.75
- 36. Multiple Choice
Determine the value of this expression using integer arithmetic:
5 % 7
0
2
5
- 37. Multiple Choice
Determine the value of b in this code fragment:
int a=3, b;
b=++a;
3
4
2
- 38. Multiple Choice
Determine the value of the expression using integer arithmetic:
6 * 9 % 3 / 2
2
0
18
- 39. Multiple Choice
Determine the value of a in the second line of the code fragment:
int a=1, b=2;
a=b--;
1
0
2
- 40. Multiple Choice
Which line of code is correct for the statement:
Read in a value for the integer variable num.
printf("%d", &num);
scanf("%d", num);
scanf("%d", &num);
- 41. Multiple Choice
What is the EXACT output from this code fragment:
int num=10;
if(num> 7 % 3 / 2 * 3)
printf("This is True");
else
printf("This is False");
This is True
This is False
- 42. Multiple Choice
What symbol is used in conditional operators for AND:
AND
&&
&
- 43. Multiple Choice
What will be printed on the screen from this fragment:
int num=0;
printf("%d", ++num)
0
1
2
- 44. Multiple Choice
What is the abbreviated way to write this assignment statement:
total=total+num;
t=t+n;
total+=num
total=(total+num)
- 45. Multiple Choice
C language is a
structured program
object oriented program
oriented program
basic program
- 46. Multiple Choice
Relational operator
+
=
==
/
- 47. Multiple Choice
a=2;b=6; (a<b):10:15
10
15
2
6
- 48. Multiple Choice
After first pass the answer for x=5-6/3+8*2-1
5-2+8*2-1
5-6/3+16-1
5-2+16-1
-1/3+8*2-1
- 49. Multiple Choice
%s indicates in scanf statement
to get an integer
to get a character
to get a string
to get a real no.
- 50. Multiple Choice
What is the data type use for whole number?
%ld
%f
%lf
- 51. Multiple Choice
What operator that will be perform last in a given equation?
+
/
%
- 52. Multiple Choice
What format specifier is use for double data type?
%lf
%d
%f
- 53. Multiple ChoiceWhat is an interpreter?Converts source code one instruction at a timeConverts source code between 2 HLLsConverts source code between HLL and AssemblyConverts keyboard presses to an ASCII code
- 54. Multiple ChoiceWhat would you use to convert high-level source code to machine code?LinkerAssemblerCompilerIDE
- 55. Multiple Choice
Which should be the printf statement of the following program:
void main()
{
int age = 10;
printf...
}
printf("I am %d years old.\n");
printf("I am %f years old.\n", age);
printf("I am %s years old.\n");
printf("I am %d years old.\n", age);
- 56. Multiple Choice
Check the following code segment and try to predict what's going to happen?
#include <stdio.h>
int main(){
int x=++2;
printf("%d",x);
return 0;
}
3 will be printed on compilation and execution.
2 will be printed on compilation and execution.
compilation error - "Ivalue required".
runtime error.
- 57. Multiple Choice
Libray function getch() belongs to which header file?
stdio.h
conio.h
stdlib.h
stdlibio.h
- 58. Multiple Choice
What is the value of X in the sample code given below?
X = ( 2 + 3) * 2 + 3;
10
13
25
28
- 59. Multiple Choice
What value will be stored in z if the following code is executed?
x = 5 , y = -10, a = 4, b = 2;
z = x+++++y * b/a;
-2
0
1
2
- 60. Multiple Choice
#include <stdio.h>
void main()
{
int k = 8;
int x = 0 == 1 && k++;
printf(“%d%d\n”, x, k);
}
a) 0 9
b) 0 8
c) 1 9
d) 1 8
- 61. Multiple Choice
#include <stdio.h>
int main()
{
int x = 2, y = 2;
x /= x / y;
printf(“%d\n”, x);
return 0;
}
a) 2
b) 0.5
c) 1
d) Undefined behaviour shown
- 62. Multiple Choice
#include <stdio.h>
int main()
{
int x = 2, y = 1;
x *= x + y;
printf("%d\n", x);
return 0;
}
a) 6
b)5
c) Undefined behavior shown
d) Compilation time error
- 63. Multiple Choice
#include<stdio.h>
void main()
{
int a=5;
int b=6;
a++;
b++;
printf("%d %d",a,b);
}
5 6
6 7
5 7
Compilation Error
- 64. Multiple Choice
#include<stdio.h>
int main()
{
int x;
for(x=-1; x<=10; x++)
{
if(x < 5)
continue;
else
break;
printf("SKCT");
}
return 0;
}
A.Infinite times
B. 11 times
C. 0 times
D.10 times
- 65. Multiple Choice
#include<stdio.h>
int main()
{
int i=0;
for(; i<=5; i++);
printf("%d", i);
return 0;
}
Compilation Error
6
012345
12345
- 66. Multiple Choice
#include<stdio.h>
int main()
{
float a = 0.7;
if(0.7 > a)
printf("Hi\n");
else
printf("Hello\n");
return 0;
}
A.Hi
B. Hello
C. Hi Hello
D.None of above
- 67. Multiple Choice
#include<stdio.h>
int main()
{
int k, num = 30;
k = (num < 10) ? 100 : 200;
printf("%d\n", num);
return 0;
}
A.200
B. 30
C. 100
D.500
- 68. Multiple Choice
#include<stdio.h>
int main()
{
int a = 300, b, c;
if(a >= 400)
b = 300;
c = 200;
printf("%d, %d, %d\n", a, b, c);
return 0;
}
A.300, 300, 200
B. Garbage, 300, 200
C. 300, Garbage, 200
D.300, 300, Garbage
- 69. Multiple Choice
#include<stdio.h>
int main()
{
char j=1;
while(j < 5)
{
printf("%d, ", j);
j = j+1;
}
printf("\n");
return 0;
}
1 2 3 ... 127
1 2 3 ... 255
1 2 3 ... 127 128 0 1 2 3 ... infinite times
1, 2, 3, 4
- 70. Multiple Choice
The modulus operator cannot be used with a long double.
True
False
- Answer choicesTagsAnswer choicesTags