• Placement Questions
• /
• TCS
• /
• Programming
• /
• Output

Frequently Asked TCS Programming - Output Interview Questions with Answers

(#M40165183) TCS QUESTION Technical MCQ Keep an EYE

Predict the output of following code:
main()
{
int a=10,x;
x= a-- + ++a;
printf(“%d”,x);
}
1. 19 ​
2. 20​
3. 22
4. 23

Asked In TCS Ashish (5 years ago)

Unsolved Read Solution (6)

Is this Puzzle helpful?   (33)   (8) Submit Your Solution Output

(#M40165159) TCS QUESTION Technical MCQ Keep an EYE

int **ptr; is?
1. Pointer to integer
2. None of these
3. Pointer to pointer
4. Invalid declaration

Asked In TCS Ashish (5 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (9)   (1) Submit Your Solution Output

(#M40167101) TCS QUESTION scanf return value Keep an EYE

When we execute the given code after giving input, which output is displayed?

int main()
{
int a, b, c;
printf("Enter value of a & bn");
c = scanf("%d",&a,&b);
printf("%d",c);
getch():
return 0;
}

Asked In TCS Jax (1 year ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (15)   (7) Submit Your Solution Output

(#M40167103) TCS QUESTION Find Minimum number of arithmetic operations Keep an EYE

Find the minimum number of arithmetic operations required to evaluate below expression

f(P) = 8P^3 + 3P +12

Note - for a given value of P using only one temporary variable.
​

Asked In TCS Jax (1 year ago)

Unsolved Read Solution (8)

Is this Puzzle helpful?   (49)   (12) Submit Your Solution Output

(#M40167099) TCS QUESTION What will be the output of the following Java code? Keep an EYE

What will be the output?

public class Main
{
public static int main(String args[])
{
int x = 10;
int y = 10;
if (x^y)
System.out.println(" x is equal to y ");
return 0;
}
}

A. Nothing will print
B. Compile time error
C. x is equal to y
D. Runtime Error​

Asked In TCS Jax (1 year ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (11)   (2) Submit Your Solution Output

(#M40165158) TCS QUESTION Technical MCQ Keep an EYE

In the standard library of C programming language, which of the following
header file is designed for basic mathematical operations?
1. conio.h
2. stdio.h
3. math.h
4. Dos.h

Asked In TCS Ashish (5 years ago)

Unsolved Read Solution (7)

Is this Puzzle helpful?   (34)   (9) Submit Your Solution Output

(#M40166990) TCS QUESTION Keep an EYE

What is the output of this C code?
#define a 20
int main()
{
const int a = 50;
printf("a = %dn", a);
}
1)a=50 2)a=20 3)Run time error 4)Compilation Error

Asked In TCS Devendra Marghade (2 years ago)

Unsolved Read Solution (2)

Is this Puzzle helpful?   (13)   (10) Submit Your Solution Output

(#M40165200) TCS QUESTION Technical MCQ Keep an EYE

Guess the output:
main()
{printf(“%d”,​ sizeof('a'));
}
//same as → sizeof(97)
1. 2 or 4
2. 1 or 3
3. Garbage value
4. ASCII value of a

Asked In TCS Ashish (5 years ago)

Unsolved Read Solution (4)

Is this Puzzle helpful?   (8)   (5) Submit Your Solution Output

(#M40167048) TCS QUESTION Keep an EYE

The in-order and pre-order traversal of a binary tree is D B E A F C G and A B D E C F G, respectively. The post-order traversal of the binary tree is:
A)D E B F G C A B)E D B G F C A C)E D B F G C A D)D E F G B C A

Asked In TCS Devendra Marghade (2 years ago)

Unsolved Read Solution (5)

Is this Puzzle helpful?   (3)   (2) Submit Your Solution Output

(#M40165191) TCS QUESTION Technical MCQ Keep an EYE

Predict the output of following code:
main()
{
if(1) // True always
printf(“hai”);
else
printf(“hello”);
}

1. Error
2. hai
3. hello
4. No output

Asked In TCS Ashish (5 years ago)

Unsolved Read Solution (3)

Is this Puzzle helpful?   (26)   (11) Submit Your Solution Output