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Computer Knowledge MCQ-87

The components that process data are located in the:

(A) input devices
(B) output devices
(C) storage component
(D) system unit
(E) None of these

Back up of the data files will help to prevent __

(A) loss of confidentiality
(B) duplication of data
(C) virus infection
(D) loss of data
(E) None of these

Efficient system requirement analysis is required for

(A) traditional system development life cycle
(B) reverse engineering ‘
(C) Joint Application Design (JAD)
(D) All of the above
(E) None of the above

It is used to calculate and restructure data for easier analysis of your data. It calculates the sum,

(A) Crosstab
(B) Parameter
(C) Select
(D) Append
(E) None of these

The recycle bin stores deleted items until

(A) another user logs on
(B) the computer is shutdown
(C) the end of the day
(D) you empty it
(E) None of the above

Which of these is a point-and-draw device?

(A) Mouse
(B) Scanner
(C) Printer
(E) Keyboard

The blinking symbol on the computer screen is called the

(A) mouse
(B) logo
(C) hand
(D) palm
(E) cursor

The most common subtotal used Subtotals command is the __ function which causes Excel to display a sum each time the control field change.

(E) None of these

E-mail addresses separate the user name from the ISP using the __ symbol.

(A) &
(B) @
(C) -3%
(D) *
(E) None of these

The batch file uses the extension

(A) .BAT
(B) .DOC
(D) .DOS
(E) None of these

__ means to prove/verify the identity of the entity that tries to access the system’s resources.

(A) Entity authentication
(B) Message authentication
(C) Password authentication
(D) All of the above
(E) None of the above

The default view in Excel is __ view.

(A) Work
(B) Auto
(C) Normal
(D) Roman
(E) None of these

The name that the user gives to a document is referred to as __.

(A) name-given
(B) document-name
(C) file name
(D) document-identity
(E) None of the above

This component is required to process data into information and consists of integrated circuits.

(A) Hard disk
(E) None of these

The person contributing the idea of stored program was

(A) John Neumann
(B) Howard Aiken
(C) Dennis Ritchie
(D) Charles Babbage
(E) Denial Thomas

Which of the following is not a term pertaining to spreadsheets?

(A) Formula
(B) Cell
(C) Browser
(D) Character
(E) None of these