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Computer Knowledge MCQ-70

USB stands for

(A) Uniform Service Bus
(B) Universal Serial Bus
(C) Uniforms Sector Buffer
(D) Universe Service Bus
(E) None of these

The CPU, also called the __ when talking about PCs, does the vast majority of the processing for a computer.

(A) Macroprocessor
(C) Memory System
(D) Microprocessor
(E) None of these

You use a(n) __ such as a keyboard or mouse, to input information.

(A) Output device
(B) input device
(C) storage device
(D) processing device
(E) None of these

Secret-key encryption is also known as

(A) Asymmetric encryption
(B) Symmetric encryption
(C) Secret-encryption
(D) Private encryption
(E) None of these

What PowerPoint feature will you use to apply motion effects to different objects of a slide?

(A) Slide transition
(B) Slide design
(C) Animation objects
(D) Animation scheme
(E) None of these

The ground station in VSAT communication is called

(B) Multiplexer
(C) Hub
(D) Repeater
(E) None of these

You can start Microsoft Word by using __ button.

(A) New
(B) Start
(C) Program
(D) Control Panel
(E) None of these

A memory-resident command refers to __.

(A) Internal Command
(B) External Command
(C) Pipes
(D) Wild cards
(E) None of these

Which of the following is not a virus?

(B) Code Red
(C) Nimad
(D) Elk cloner

The __ folder retains copies of messages that you have started but are not yet ready to send.

(A) Drafts
(B) Outbox
(C) Address Book
(D) Sent terns
(E) Inbox

___ button brings word window to the maximum original size.

(A) Scroll
(B) Minimize
(C) Restore
(D) Close
(E) None of these

What type of program controls the various computer parts and allows the user to interact with the computer?

(A) Utility software
(B) Operating system
(C) Word processing software
(D) Database program
(E) None of these

Speed of second generation computers was in __ second,

(A) milli
(B) micro
(C) pico
(D) nano
(E) hexa

A. B, C, D, E, etc. are used to describe __.

(A) columns
(B) rows
(C) cells
(D) mixed addressing
(E) None of these

The blinking symbol on the computer screen is called the

(A) mouse
(B) hand
(C) light
(D) cursor
(E) None of these

Different components on the motherboard of a PC unit are linked together by sets of parallel electrical conducting lines. What are these line?

(A) Conductors
(B) Buses
(C) Connectors
(D) Consecutives
(E) None of these