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Computer Knowledge MCQ-62

The CPU and Primary memory are located on the:

(A) expansion board
(B) motherboard
(C) storage device
(D) output device
(E) None of these

Text in a column is generally aligned __

(A) justified
(B) right
(C) centre
(D) left
(E) None of these

The ___ focuses on change that is associated with adaptations required as the software’s environment evolves.

(A) maintenance phase
(B) definition phase
(C) development phase
(D) All of the above
(E) None of the above

It is a query that when run displays its own dialog box prompting you for information, such as

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

Generally, you access the recycle bin through an icon located

(A) on the desktop
(B) on the hard drive
(C) on the shortcut menu
(D) in the properties dialog box
(E) None of the above

An Optical Mouse used __.

(A) Light Emitting Diode (LED)
(B) Infrared Light
(C) Track ball
(D) Electromagnetic pulse
(E) None of these

To make the number pad act as directional arrows, you press the __ key.

(A) shift
(B) arrow lock
(C) num lock
(D) caps lock
(E) None of these

In DOS which of the following command is used to delete all the files as well as subdirectories of a directory?

(A) Delete
(B) Del
(C) Deltree
(D) Move
(E) None of these

What term is used to describe using the mouse to move an item on the screen to a new location?

(A) Click
(B) Double-click
(C) Drag and drop
(D) Point
(E) Right-click

1 MB equals to __ bytes.

(A) 210
(B) 220
(C) 230
(D) 240
(E) None of these

Network components are connected to the same cable in the ___ topology.

(A) star
(B) ring
(C) bus
(D) mesh
(E) mixed

A field that uniquely identifies which person, thing, or event the record describes is a

(A) file
(B) data
(C) field
(D) key
(E) None of these

What is operating system?

(A) It acts as an interface between the hardware and application programs
(B) It is a collection of programs that manage hardware resources
(C) It is a system service provider to the application programs
(D) All of the above
(E) None of the above

JAVA is a ___.

(A) Hardware
(B) Type of a printer
(C) Type of a monitor
(D) Programming language
(E) None of these

Personal computers can be connected together to form a

(A) server
(B) supercomputer
(C) network
(D) enterprise
(E) None of these

Which of the following option may be used to change page-size and margins?

(A) Page Setup
(B) View
(C) Tools
(D) Data
(E) None of these