Computer Knowledge MCQ-244

The keys labeled 0-9 on the keyboard are called __

(A) Function keys
(B) Numeric keys
(C) Typewriter keys
(D) Special keys
(E) Alpha keys

Using output devices, one can

(A) input data
(B) store data
(C) scan data
(D) view or print data
(E) None of the above

In MS Access, AutoNumber Data Type

(A) Can be Sequential
(B) Can be Random
(C) Can be Edited
(D) Only A & B
(E) None of these

To insert a copy of the clipboard contents, whatever was last cut or copied at the insertion point __

(A) paste
(B) stick in
(C) fit in
(D) push in
(E) None of these

If we replace each ‘ON’ switch with 1 and each ‘OFF’ switch with 0, then we get a number system, called

(A) binary number system
(B) decimal number system
(C) hexadecimal number system
(D) octal number system
(E) None of the above

Which of the following is the fastest media of data transfer?

(A) Co-axial Cable
(B) Untwisted Wire
(C) Telephone Lines
(D) Fiber Optic
(E) None of these

A button that makes character either upper or lower case and numbers to symbols.

(A) monitor
(B) shift key
(C) icon
(D) mouse
(E) None of these

___operating system is the most widely used for personal computers.

(A) Windows
(B) Machintosh
(C) Unix
(D) Linux
(E) None of these

Which of the following is a machine independent program?

(A) High level language
(B) Low level language
(C) Assembly language
(D) Machine language
(E) None of these

Volatility is a property of __

(A) computer networks
(B) ROM
(C) disk
(D) software
(E) RAM

To print a document, press __.

(A) Ctrl+P
(B) Tab+P
(C) Alt+P
(D) Windows logo key + P
(E) None of these

A proxy server is used for which of the following?

(A) To provide security against unauthorized users
(B) To process client requests for Web pages
(C) To process client requests for database access
(D) To provide TCP/IP
(E) None of these

A personal computer is

(A) MC
(B) SC
(C) PC
(D) YC
(E) None of these

The basic building block of a database that contains related records is

(A) Query
(B) Form
(C) Table
(D) Edited Page
(E) Report

A scanner scans __.

(A) Pictures
(B) Texts
(C) Both picture and text
(D) Neither picture nor text
(E) None of these

An educational institution would generally have the following in its domain name.

(A) .org
(B) .edu
(C) .com
(D) .inst
(E) .sch