Computer Basic Information Which device of computer operation dispenses with the use of the keyboard? Light pen Mouse Touch None of these Joystick Light pen Mouse Touch None of these Joystick ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A collection of interrelated file in computer is a- Database Field File manager Record Database Field File manager Record ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who is credited with the idea of using punch cards to control patterns in a weaving machine? Hollerith None of these Babbage Jacquard Pascal Hollerith None of these Babbage Jacquard Pascal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hard disks and diskettes are: Sequential access storage devices Rarely used with microcomputers None of these Both (A) and (C) Direct access storage devices Sequential access storage devices Rarely used with microcomputers None of these Both (A) and (C) Direct access storage devices ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The transistorized computer circuits were introduced in the Fourth generation Second generation Third generation Fifth generation First generation Fourth generation Second generation Third generation Fifth generation First generation ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The two basic types of record-access methods are: on-line and realtime sequential and random sequential and indexed direct and immediate None of these on-line and realtime sequential and random sequential and indexed direct and immediate None of these ANSWER DOWNLOAD EXAMIANS APP
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