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Computer Knowledge MCQ-195

BIOS stands for

(A) Basic Input Output Service
(B) Basic Inner Output System
(C) Better Input Output Service
(D) Better Input Output System
(E) Basic Input Output System.

Special effect used to introduce slides in a presentation are called

(A) Effect
(B) Custom animation
(C) Transition
(D) Animation
(E) Preset animation

The instructions that tell a computer how to carry out the processing tasks are referred to as computer __

(A) programs
(B) processors
(C) input devices
(D) memory modules
(E) None of these

A router

(A) Screens incoming information
(B) Clears all viruses from a computer system
(C) Distributes information between networks
(D) Is a work virus
(E) None of these

A new presentation can be created from

(A) blank presentation
(B) from existing presentation
(C) from design template
(D) All of the above

A computer cannot “boot” if it does not have the __

(A) Compiler
(B) Loader
(C) Operating System
(D) Assembler
(E) None of these

1 Byte =

(A) 2 bits
(B) 4 bits
(C) 6 bits
(D) 8 bits
(E) 10 bits

How many hosts are attached to each of the local area network at your site?

(A) 128
(B) 256
(C) 254
(D) 84
(E) None of these

Computer language used on the Internet is __

(C) Java
(D) Pascal
(E) None of these

What is the most important type of system software in a computer system?

(A) Web-browser
(B) Mozilla Firefox
(C) Operating System
(D) Tally
(E) None of these

The data to be encrypted at the sender site is called __ and the data to be decrypted at the receiverend is called __ .

(A) secret key, public key
(B) public key, secret key
(C) plain text, cipher text
(D) cipher text, plain text
(E) None of these

The computer abbreviation KB usually means__

(A) Key Block
(B) Kernel Boot
(C) Key Byte
(D) Kit Bit
(E) Kilo Byte

The shortcut key for paste selected text/picture in MS Word is __.

(A) Ctrl+X
(B) Ctrl+C
(C) Ctrl+V
(D) Ctrl+Z
(E) None of these

Which process checks to ensure the components of the computer are operating and connected properly?

(A) Booting
(B) Processing
(C) Saving
(D) Editing
(E) None of these

__ is used in second generation computer,

(A) Integrated circuit
(B) Microprocessor
(C) Vacuum tubes
(D) Transistors
(E) None of these

lf A1 = 5998 & A2 = 2335 . In A3 edit =A1-A2 in formula bar, then A3 will be __.

(A) 3363
(B) 3463
(C) 3663
(D) 3563
(E) None of these