Computer Basic Information What is the shortcut key to "Undo" the last action in a document? None of these Ctrl + Y Ctrl + X Ctrl + Z Ctrl + U None of these Ctrl + Y Ctrl + X Ctrl + Z Ctrl + U ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A common example of a data storage medium is disk None of these cartidge cluge floppies disk None of these cartidge cluge floppies ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A wireless technology built in electronic gadgets used for exchanging data over short distances is ______ Wifi Modem None of these Bluetooth USB Wifi Modem None of these Bluetooth USB ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A common boundary between two systems is called Interdiction None of these Surface Interface Interdiction None of these Surface Interface ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An internal storage consisting of arrays of small rings of magnetic material called ferrite is Magnetic disk None of these Magnetic tape Magnetic core Optical mark reader Magnetic disk None of these Magnetic tape Magnetic core Optical mark reader ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When was the world's first laptop computer introduced in the market and by whom? Laplink Travelling Software Inc, 1982. Tandy Model-200, 1985 Hewlett-Packard, 1980 None of these Epson, 1981 Laplink Travelling Software Inc, 1982. Tandy Model-200, 1985 Hewlett-Packard, 1980 None of these Epson, 1981 ANSWER DOWNLOAD EXAMIANS APP
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