(A) Backspace
(B) Escape
(C) Delete
(D) None of these
Junior Computer Operator (BS-12) Punjab Public Service Commission 27-08-2023
AND, OR, XOR, NOT, NAND, NOR are which type of gate:
(A) Logic gate
(B) Automatic gate
(C) Program gate
(D) None of these
Which shortcut key is used to open an existing file in MS Word?
(A) Ctrl+A
(B) Ctrl+O
(C) Ctrl+B
(D) Ctrl+W
ICT stands for:
(A) Information and Communication Technology
(B) Information and Computer Technology
(C) Information and Common Technology
(D) None of these
What does DMA stand for?
(A) Distinct Memory Access
(B) Direct Memory Access
(C) Distinct Module Access
(D) None of these
The device which converts drawing or printed text into digital form is:
(A) Keyboard
(B) Plotter
(C) Scanner
(D) None of these
RAM stands for:
(A) Read Access Memory
(B) Random Access Memory
(C) Random Admission Memory
(D) None of these
What is meant by a dedicated computer?
(A) Which uses one kind of software
(B) Which is assigned one and only one task
(C) Which is used by one person only
(D) None of these
Which shortcut key is used to select the whole document in MS Word?
(A) Ctrl+B
(B) Ctrl+K
(C) Ctrl+Z
(D) Ctrl+A