Basic Computer

Basic Computer Knowledge Multiple Choice Questions (MCQs) section covers objective questions on Application software, applications of computers, basics of information technology, computer architecture, computer networks, data communication, data protection and copyrights, data storage, displaying and printing data, interacting with computer, internet fundamentals, internet technology, introduction to computer systems, operating systems, processing data, spreadsheet programs, windows operating system, word processing for competitive examinations conducted by various public and private sector testing agencies like FPSC, NTS, SIBA STS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ITS, CSS and PMS etc.

    Basic Computer
    A primary key can also be called a
    Basic Computer
    To find a saved document in the computer’s memory and bring it up on the screen to view is called
    Basic Computer
    Which of the following operating systems is produced by IBM?
    This version was released on 25 September 1996. OS/2 is a series of computer operating systems, initially created by Microsoft and IBM under the leadership of IBM software designer Ed Iacobucci.
    Basic Computer
    What are the two types of monitors?
    CRT : The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images. It modulates, accelerates, and deflects electron beam(s) onto the screen to create the images.

    LCD : A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals. Liquid crystals do not emit light directly, instead using a backlight or reflector to produce images in color or monochrome.
    Basic Computer
    Which of the following can store information in the form of microscopic pits on metal disks.
    Laser disks : LaserDisc (abbreviated as LD) is a home video format and the first commercial optical disc storage medium, initially licensed, sold and marketed as MCA DiscoVision in the United States in 1978. Although the format was capable of offering higher-quality video and audio than its consumer rivals.
    Basic Computer
    For a memory system, the cycle time is
    Basic Computer
    When sending an email, ________line describes the content of the message.
    Basic Computer
    A(n) ____ device is any device that provides information which is sent to the CPU.
    Basic Computer
    Communication using a modulated carrier to apply a data signal to a transmission medium in analog form is
    Basic Computer
    The human­readable version of a program is called ________.