Computer Basic Information What is the shortcut key to "Undo" the last action in a document? Ctrl + X Ctrl + U Ctrl + Z None of these Ctrl + Y Ctrl + X Ctrl + U Ctrl + Z None of these Ctrl + Y ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What was the total number of UNIVAC-I sold eventually and by which company? 40, International Business Machines (IBM) 48, Remington Rand 30, British Tabulating Machine Co. (BTM) None of these 40, International Computer Ltd. (ICL) 40, International Business Machines (IBM) 48, Remington Rand 30, British Tabulating Machine Co. (BTM) None of these 40, International Computer Ltd. (ICL) ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The OCR stand for? Only character reader None of these Optical character recognition Outsized character reader Operational character reader Only character reader None of these Optical character recognition Outsized character reader Operational character reader ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is Address Accumulator Buffer Memory Address Accumulator Buffer Memory ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memories needs refresh? None of these SRAM All of these DRAM ROM None of these SRAM All of these DRAM ROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who launched IBM's First PC in 1981? John F. Akers B. Rogers Jr. None of these David Svenson Dean Cline John F. Akers B. Rogers Jr. None of these David Svenson Dean Cline ANSWER DOWNLOAD EXAMIANS APP
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