What does a light pen contain? Light sensitive elements Refillable ink Pencil lead Blue Ink TRUE ANSWER : ? YOUR ANSWER : ?
A computer assisted method for the recording and analyzing of existing hypothetical systems is known as Data transmission Data flow Data link None of these Distributed processing TRUE ANSWER : ? YOUR ANSWER : ?
Memory in which any location can be reached in a fixed and short amount of time after specifying its address is called - Secondary memory Sequential access memory Mass storage Random access memory TRUE ANSWER : ? YOUR ANSWER : ?
A typical modern computer uses All listed here Valves Vacuum tubes None of these LSI chips TRUE ANSWER : ? YOUR ANSWER : ?
What is object of UPS ? Using for storage To increase the speed of a computer All of the listed here Provides backup power TRUE ANSWER : ? YOUR ANSWER : ?
A device that prints one character at a time is kknown as Laser printer Character printer None of these Line printer Dot-Matrix printer TRUE ANSWER : ? YOUR ANSWER : ?
Where does a computer add and compare data? Hard disk Floppy disk Memory chip None of these CPU chip TRUE ANSWER : ? YOUR ANSWER : ?
To what temporary area can you store text and other data, and later paste them to another location? The clipboard ROM None of these CD-ROM The hard disk TRUE ANSWER : ? YOUR ANSWER : ?
How many bit code is used by Murray code for TELEPRINTER machines. 4 9 5 25 None of these TRUE ANSWER : ? YOUR ANSWER : ?
What is the alternative name for a diskette? None of these Winchester disk Hard disk Floppy disk Flexible disk TRUE ANSWER : ? YOUR ANSWER : ?