Computer Basic Information What is the shortcut key to "Undo" the last action in a document? Ctrl + X None of these Ctrl + Z Ctrl + U Ctrl + Y Ctrl + X None of these Ctrl + Z Ctrl + U Ctrl + Y ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The process of fetching and executing instructions, one at a time, in the order of increasing addresses is known as instruction fetch straight line sequencing random sequencing instruction execution None of these instruction fetch straight line sequencing random sequencing instruction execution None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The output of a 2 input OR gate is 0 only when its both inputs are 0 None of these both inputs are 1 either input is 0 either input is 1 both inputs are 0 None of these both inputs are 1 either input is 0 either input is 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as laser coloured light unpolarized concentric light polarized light None of these laser coloured light unpolarized concentric light polarized light None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Ethernet uses Tree topology Star topology None of these Ring topology Bus topology Tree topology Star topology None of these Ring topology Bus topology ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following languages is more suited to a structured program? None of these PASCAL PL/1 FORTRAN BASIC None of these PASCAL PL/1 FORTRAN BASIC ANSWER DOWNLOAD EXAMIANS APP
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