PGT Computer Science (Level-3), (HTET Exam 2022)

Total Questions: 150

101. How many times 'save trees' will be displayed by C++ loop?

do
{
cout < < "save trees":
} while (0);

Correct Answer: A. One

102. In the context of internet, ________ is related with the rules of framing messages that will not hurt other users of internet.

Correct Answer: B. NETIQUETTE

103. In the context of computers and internet, choose the odd one out from the following:

Correct Answer: D. Comodo

104. Sum of degrees of all nodes for a graph G(V, E) can be given by ________ .

Correct Answer: B. 2 x | E |

105. Under personalization in windows we can create ________ to change desktop background, colour, sound and screen saver all at once.

Correct Answer: B. themes

106. In C++, which of the following is not a derived container under STL?

Correct Answer: B. deque

107. Consider Column-I and Column-II:

  Column-I   Column-II
 (i) 3D Studio (a) Search Engine
 (ii) Ubuntu  (b) Anti virus
 (iii) Duck Duck Go (c) Animation
 (iv) Maxthon (d) Operating System
 (v) Vipre Rescue (e) Web Browser

Match the Column-I and Column-II is:

 (i) (ii) (iii) (iv) (v)
 A. (d) (a) (c) (b) (e)
 B. (c) (d) (a) (e) (b)
 C. (e) (a) (b) (c) (d)
 D. (c) (e) (b) (d) (a)
Correct Answer: B.

108. 2³⁰ bytes and 2⁵⁰ bytes are respectively equal to _______ and _______ .

Correct Answer: B. 1 Gigabyte, 1 Petabyte

109. In HTML version-5, the purpose of this element is to encapsulate group of links:

Correct Answer: C. <nav>

110. SQL command used to add a new column in an existing table is:

Correct Answer: A. ALTER