TCS Placement: Sample Questions 38 - 40 of 502

Get unlimited access to the best preparation resource for competitive exams : get questions, notes, tests, video lectures and more- for all subjects of your exam.

Question 38

Write in Short Short Answer▾

The word unimpressive was given. They asked us to do change 1st & 2nd , 3rd & 4th , so on. Then they asked what will be 10th letter from right?

Edit

Explanation

Given word is unimpressive.

u = 1 and n = 2, changing their position, n = 1 and u = 2

i = 3 and m = 4, changing their position, m = 3 and i = 4

p = 5 and r = 6, changing their position, r = 5 and p = 6

e = 7 and s = 8, changing their position, s = 7 and e = 8

s = 9 and i = 10, changing their position, i = 9 and s = 10

v = 11 and e = 12, changing their position, e = 11 and v = 12

So, word will be ‘numirpseisev’

Counting from right ‘m’ is at the 10th position.

Question 39

Write in Short Short Answer▾

If ₹ 782 be divided into three parts, proportional to , then the first part is ________

Edit

Explanation

  • ₹ 782 has been divided into three parts.
  • Ratio of these parts is , and .
  • LCM of 2,3 and 4 is 12.
  • Based on it ratio will be
  • We are asked to find the first part, which will be
  • So, first part will be 204.

Question 40

Describe in Detail Essay▾

What are reserved words?

Edit

Explanation

  • Reserved words are that are part of the standard C language library.
  • Reserved words have special meaning and cannot be used for purposes other than what they are originally intended.
  • Examples of reserved words are int, void, and return.
Given the Image is Define the C Keyword or Reserved Word