(A) Extended Binary Coded Decimal Interchange Code
(B) Exchanged Binary Case Decimal Interchange Code
(C) Extended Case Decimal Interchange Code
(D) None of these
Junior Computer Operator (BS-12) Punjab Public Service Commission 27-08-2023
Authentication refers to:
(A) Both A & B
(B) Password
(C) Username
(D) None of these
The shortcut key used to center-align the selected text:
(A) Ctrl+E
(B) Ctrl+M
(C) Ctrl+H
(D) Ctrl+W
In MS Word, by default, on which page the header or the footer is printed?
(A) First page
(B) Alternate page
(C) Every page
(D) All of these
BIOS stands for:
(A) Basic Input Output Structure
(B) Basic Input Operating System
(C) Basic Input Output System
(D) None of these
Which basic language is used to design a web page?
(A) PHP
(B) HTML
(C) JAVA
(D) None of these
Which of the following stores data permanently in a computer?
(A) RAM
(B) ROM
(C) CPU
(D) None of these
Name the type of mouse which uses laser technology to detect the motion of the ball:
(A) Optical mouse
(B) Mechanical
(C) Op-to mechanical
(D) None of these
Shortcut key for page break in MS Word is:
(A) Ctrl+Enter
(B) Tab+Enter
(C) Alt+Tab
(D) None of these
What is Internet?
(A) A collection of unrelated computers
(B) A single network
(C) Interconnection of local area networks
(D) Interconnection of wide area networks