Computer Knowledge MCQ-41

A __ is an example of an input device.

(A) keyboard
(B) monitor
(C) Mouse
(D) central processing unit
(E) None of these

The physical arrangement of elements on a page is referred to as a document’s __

(A) features
(B) format
(C) pagination
(D) grid
(E) None of these

Which of the following places the common data elements in order from smallest to largest?

(A) Character, file, record, Field, database
(B) Character, record, field, file, database
(C) Character, field, record, file, database
(D) Bit, byte, character, record, field, file, database
(E) None of these

Which of the following is a program that uses a variety of different approaches to identify and eliminate spam?

(A) Directory search
(B) Anti-spam program
(C) Web server
(D) Web storefront creation package
(E) Virus

Which of the following places the common data elements in order from smallest to largest?

(A) Character, file record, field, database
(B) Character, record, field, file, database
(C) Character, field, record, file, database
(D) Bit, byte, character, record, field, file, database
(E) None of these

Documents converted to ____can be published to the Web.

(A) doc file
(B) http
(C) machine language
(D) HTML
(E) None of these

__ is the father of computer.

(A) Ada Byron
(B) Charles Babbage
(C) Blaise Pascal
(D) Herman Hollerith
(E) None of these

Who has made transistors?

(A) John William
(B) Walter Hang
(C) John Miton
(D) John Bardeen
(E) None of these

Multi-user systems provided cost savings for small business because they use a singleprocessing unit to link several is called __.

(A) personal computers
(B) workstations
(C) dumb- terminals
(D) mainframe
(E) laptop

CRT stand for

(A) Crystal ray tube
(B) Cosmos ray tube
(C) Cathode ray tube
(D) Combine ray tube
(E) None of these

Which of the following is the main circuit-board of the system unit?

(A) graphics board
(B) motherboard
(C) sound board
(D) control unit
(E) keyboard

A machine cycle refers to

(A) fetching an instruction
(B) decodingan instruction
(C) executing an instruction
(D) All of the above
(E) None of the above

Speed of Laser Printer is measured in

(A) LPM
(B) PPM
(C) DPI
(D) DPS
(E) None of the above

An input device that reads printed text employing optical character pattern matching, is known as

(A) scanner
(B) magnetic disk
(C) mouse
(D) magnetic tape
(E) None of these

__ printers used dry ink powder.

(A) Laser printer
(B) Daisy wheel printer
(C) Line printer
(D) Thermal printer
(E) None of these

Internal hard-disk is __.

(A) Fixed
(B) Not fixed
(C) Removable
(D) Removable but not fixed
(E) None of these