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.Management Sciences
Category: Basic computer knowledge
Which of the following is a storage devices that uses rigid, permanently installed magnetic disks to store data/information ?
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A. floppy diskette
B. hard disk
C. permanent disk
D. optical disk
Punched cards are associated with the name_____________________?
A. Leibniz
B. Jacquard
C. Hollerith
D. Pascal
Storage device found inside the computer__________________?
A. CD ROM
B. Zip disk
C. Super disk
D. Hard disk
Whenever we have to give space between the two words while typing on a PC we have to press a key known as____________________?
A. Backspace
B. Shift
C. Escape
D. Space Bar
Ctrl, Shift and Alt are called _______________ keys?
A. modifier
B. function
C. alphanumeric
D. adjustment
Digital photos and scanned images are typically stored as___________________ graphics with extensions such as .bmp, .png, .jpg, .tif, or .gif ?
A. vector
B. bitmap
C. either vector or bitmap
D. neither vector nor bitmap
A piece of hardware that is used to enter information into the computer by using keys ___________________?
A. Keyboard
B. Monitor
C. Hard disk
D. Icon
Who developed a mechanical device in the 17th century that could add, subtract, multiply, divide and find square roots ?
A. Pascal
B. Napier
C. Leibnitz
D. Babbage
The most common storage device for the personal computer is the __________________?
A. floppy disk
B. USB thum drive
C. zip drive
D. hard disk drive
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