Computer Knowledge MCQ-203

__ are lists of commands that appear or the screen.

(B) Icons
(C) Menu
(D) Windows
(E) None of these

Which of the following is used as input device for the computer?

(A) Printer
(C) TV
(D) Light pen
(E) None of these

Several computers linked to a server to share programs and storage space in __.

(A) grouping
(B) library
(C) integrated system
(D) network
(E) None of these

The contents of ___ are lost when the computer turns off.

(A) storage
(B) input
(C) output
(D) memory
(E) None of these

The startup routine runs, when machine boots up is known as

(B) BOOT up
(C) Operating Routine
(D) I/O operation
(E) None of these

__ are often delivered to a PC through an email attachment and are often designed to do harm.

(A) Virus
(B) Spam
(C) Portals
(D) Email messages
(E) None of these

Grouping and processing all of a firm’s transactions at one time is called __

(A) a database management system
(B) batch processing
(C) a real-time system
(D) an on-line system
(E) None of these

MS Word is __ software,

(A) Antivirus
(B) Operating system
(C) Web browser
(D) Word processing
(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

Computers built before the first generation of computers were

(A) mechanical
(B) electro-mechanical
(C) electrical
(D) All of these
(E) None of these

For opening and closing of the files in Excel, you can use which bar?

(A) Formatting
(B) Standard
(C) Title
(D) Formatting or Title
(E) None of these

In addition to keying data directly into a database, data entry can be done from a (an)

(A) input form
(B) table
(C) field
(D) data dictionary
(E) None of these

A memory bus is mainly used for communication between

(A) processor and I/O devices
(B) processor and memory
(C) I/O devices and SMPS
(D) input devices and output device
(E) None of the above

Press __ to stop or restart an automatic running presentation,

(A) S
(B) R
(C) B
(D) C
(E) None of these

Which of the following is NOT a hardware of a computer?

(A) Monitor
(B) Key Board
(C) Windows
(D) Central Processing Unit
(E) Mouse

Which of the following floppy sizes exists?

(A) 4.75 inches
(B) 6 inches
(C) 5.25 inches
(D) 8 inches
(E) None of these