Computer Knowledge MCQ-112

Virtual memory is __

(A) Memory on the hard-disk that the ,CPU uses as extended RAM
(B) in RAM
(C) in ROM
(D) a backup device for pendrive
(E) None of these

What is the default file extension for all Word documents?

(E) None of these

___ is the last phase of software development.

(A) Maintenance
(B) Requirement analysis
(C) Design
(D) Coding
(E) Testing

You can automatically include all of the field in a table in a query by __ a strike that appear list box in query design view

(A) Clicking
(B) Right clicking
(C) Double clicking
(D) All the above
(E) None of the above

Easy to use means __.

(A) user friendly
(B) select
(C) helpful
(D) ever-ready
(E) None of these

The mouse ___ usually appears in the shape of an arrow.

(A) indicator
(B) marker
(C) meter
(D) pointer
(E) None of these

A __ can make it easier to play games.

(A) mouse
(B) Joystick
(C) keyboard
(D) pen
(E) None of these

When you quickly press and release the left mouse button twice you are __.

(A) Primary – clicking
(B) Pointing
(C) Double – clicking
(D) Secondary – clicking
(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

A place that a user can create to store files.

(A) Cursor
(B) Text
(C) Folder
(D) Boot
(E) None of these

Most important advantage of an IC is its

(A) Easy replacement is case of circuit failure
(B) low power consumption
(C) Extremely high reliability
(D) Reduced cost
(E) None of the above

Abacus was developed by

(A) India
(B) China
(C) America
(D) Unan
(E) Germany

What is the default column width of MS Excel?

(A) 5.5
(B) 2.98
(C) 8.43
(D) 6.49
(E) None of these

Computer gets __ with the help of mouse or keyboard.

(A) insert
(B) instructions
(C) Guides
(D) Input
(E) None of these

The comparison of data inside the arithmetic logic unit is referred to as a __.

(A) logarithmic instruction
(B) data flow
(C) logical operation
(D) combinational operation
(E) None of the above

To add a row at the end of a table, click the last cell of the last row, and then press __.

(A) Tab
(B) Ctrl
(C) Alt
(D) Space
(E) None of these