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Frequently Asked TCS Programming - Output Interview Questions with Answers

(#M40167095) TCS QUESTION Guess the output Keep an EYE

What will be the output of the following java code?

class Operations
{
protected void getMethods()
{
System.out.println("A");
}
}

public class Main extends Operations
{
protected final void getMethods()
{
System.out.println("B");
}
public static void main(String[] args)
{
Operations obj = new Operations();
obj.getMethods();
}
}

Asked In TCS Jax (3 years ago)

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(#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 (3 years ago)

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(#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 (3 years ago)

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(#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 (3 years ago)

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(#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 (4 years ago)

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(#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 (7 years ago)

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(#M40157099) TCS QUESTION c program Keep an EYE

Some prime numbers can be expressed as Sum of other consecutive prime numbers.
For example

5 = 2 + 3
17 = 2 + 3 + 5 + 7
41 = 2 + 3 + 5 + 7 + 11 + 13

Your task is to find out how many prime numbers which satisfy this property are present in the range 3 to N subject to a constraint that summation should always start with number 2.

Write code to find out number of prime numbers that satisfy the above mentioned property in a given range.

Input Format:

First line contains a number N


Output Format:

Print the total number of all such prime numbers which are less than or equal to N.


Constraints:
1. 2

Asked In tcs lakshmideepthi namineni (8 years ago)

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(#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 (7 years ago)

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(#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 (7 years ago)

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(#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 (7 years ago)

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