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TCS Placement Papers with Solution

(#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 (2 years ago)

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(#M40167102) TCS QUESTION Find Prefix and Postfix for the below Infix statement Keep an EYE

Find Prefix and Postfix for the below Infix problem statement:

Infix Expression: 11 + 20/5* (20 - 15)^6^5

A. Prefix Expression: 11 20 15 20 5 - ^^*6 5/+
Postfix Expression: +20 / 11 * 5 - 20 ^^15 6 5
B. Prefix Expression: 11 20 5 20 15 - 6 5^^*/+
Postfix Expression: +11 / 20 * 5^^ - 20 15 6 5
C. Prefix Expression: 11 20 5 20 15 - ^^*/+6 5
Postfix Expression: +11 /^^-20 * 5 20 15 6 5
D. Prefix Expression: +11/20 * 5^^ - 20 15 6 5
Postfix Expression: 11 20 5 20 15 - 6 5^^*/+

Asked In TCS Jax (2 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 (2 years ago)

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(#M40167100) TCS QUESTION Which function which accepts string with white spaces? Keep an EYE

Which of the following function is used to accept string with white spaces?

A. getStrings();
B. getWhiteSpaceString();
C. scanf();
D. gets();

Asked In TCS Jax (2 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 (2 years ago)

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(#M40167098) TCS QUESTION Trees plantation in the shape of Hexagon Keep an EYE

In a hexagon shaped park some trees are to be planted such that each corner has a tree and equal number of trees should be on each side. How many trees would be needed if each side must have six trees?

A. 36
B. 32
C. 34
D. 30

Asked In TCS Jax (2 years ago)

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(#M40167097) TCS QUESTION Operator Overloading Keep an EYE

We cannot overload _______ operator.

A. ::
B. []
C. ()
D. +

Asked In TCS Jax (2 years ago)

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(#M40167096) TCS QUESTION SPRAE stands for Keep an EYE

What is the CORRECT full form of SPRAE - a generic structured testing approach?

A. Specification-Premeditation-Repeatability-Accountability-Evaluation
B. Specification-Programming-Randomization-Accountability-Economy
C. Specification-Programming-Repeatability-Accountability-Economy
D. Specification-Premeditation-Repeatability-Accountability-Economy

Asked In TCS Jax (2 years ago)

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(#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 (2 years ago)

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(#M40167094) TCS QUESTION Arguments Keep an EYE

If the user does not pass value to argument, what is the value of arguments provided at the time of function declaration that are automatically assign by the compiler called?

A. Pass by value argument
B. Pass by reference argument
C. Default argument
D. User defined argument

Asked In TCS Jax (2 years ago)

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