PGT Computer Science (Level-3), (HTET Exam 2019)

Total Questions: 150

91. Which of the following is empty or void element in HTML?

Correct Answer: B. <br>

92. Consider Column-1 and Column-2:

   Column-1       Column-2
 (i) Microsoft Excel (a) Remote Desktop Access
 (ii) Oracle (b) Operating System
 (iii) Ubuntu  (c) Spreadsheet
 (iv) EBCDIC (d) Binary Code System
 (v) Team Viewer (e) DBMS

Match of column-1 and column-2:

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

93. In context of database, let T1 and T2 are two 92. Consider Column-1 and Column-2: Column-1 Column-2 concurrent transactions. Consider the following sequence of operations on data X:

T1: READ(X)                      T2: READ (X)
T1: WRITE(X)                    T2: WRITE(X)
This is a _____  problem.

Correct Answer: B. Lost Update

94. In HTML Version 5 the ________ element is appropriate for marking up the titles of works of art, music, movies, books etc.

Correct Answer: A. <cite>

95. ________ is a challenge response mechanism to ensure that on the other side a person is responding and not a machine.

Correct Answer: C. Captcha

96. In context of C++, consider the following statements:

I. Static member function of a class can access only static data members of the class
II. A static data member of class is shared by all the objects of the class.
The true statement(s) is/are:

Correct Answer: C. Both I and IІ

97. Consider Column-1 and Column-2:

  Column-1   Column-2
 (i) baidu (a) Social Networking
 (ii) alibaba (b) E-mail
 (iii) linkedin (c) Search Engine
 (iv) mozilla firefox (d) Online Shopping
 (v) airmail  (e) Web Browser

Match of column-1 and column-2 is:

  Option (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.

98. In MS-Office word short cut key 'Ctrl' +'=' ('Control and '=' key pressed together) is used to _________ .

Correct Answer: A. Create Sub-Script

99. In context of MS-word _________ is a series of commands and instructions that you group together as a single command to accomplish a task automatically.

Correct Answer: B. Macro

100. 2²⁰ bytes and 2⁴⁰bytes are respectively equal to ________ and _________ .

Correct Answer: A. 1 MB, 1 TB