Computer Basic Information What is the shortcut key to "Undo" the last action in a document? Ctrl + Y None of these Ctrl + U Ctrl + X Ctrl + Z Ctrl + Y None of these Ctrl + U Ctrl + X Ctrl + Z ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hard disks and diskettes are: Sequential access storage devices Rarely used with microcomputers Both (A) and (C) Direct access storage devices None of these Sequential access storage devices Rarely used with microcomputers Both (A) and (C) Direct access storage devices None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Price on the goods None of these Price on the shelf Point-of sale (POS) terminal Check digit on the bar code Price on the goods None of these Price on the shelf Point-of sale (POS) terminal Check digit on the bar code ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In computers, '.TMP' extension refers usually to what kind of file? Image file Video file None of these Temporary file Text file Image file Video file None of these Temporary file Text file ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information LAN speeds are measured in MBPS BPS MIPS KBPS MBPS BPS MIPS KBPS ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Transistorized computer circuits were introduced in the fourth generation None of these thir4 generation second generation first generation fourth generation None of these thir4 generation second generation first generation ANSWER DOWNLOAD EXAMIANS APP
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