Operating System (OS) Which of the following command is used to switch between the window programs? Alt+F4 Alt+Tab Ctrl+Tab None of these Alt+F4 Alt+Tab Ctrl+Tab None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following does not occur during the power-on-self-test (POST)? The video card and video memory are tested Memory chip are checked to ensure that they are working properly The BIOS identification process occurs The scan disk utility begins to run The video card and video memory are tested Memory chip are checked to ensure that they are working properly The BIOS identification process occurs The scan disk utility begins to run ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) UNIX operating system is a(n) Multi tasking operating system All of the listed here Time sharing operating system Multi user operating system Multi tasking operating system All of the listed here Time sharing operating system Multi user operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The register or main memory location which contains the effective address of the operand is known as pointer special location None of these indexed register scratch pad pointer special location None of these indexed register scratch pad ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The term 'polling' in a computer means a process by which a computer system decides correct alternative by analysing several ones inquires to see if a terminal has any transaction to send detects/corrects errors multiplexes the inputs and updates the memory accordingly None of these decides correct alternative by analysing several ones inquires to see if a terminal has any transaction to send detects/corrects errors multiplexes the inputs and updates the memory accordingly None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following software types is used to simplify using systems software? operating environment timesharing None of these spreadsheet multitasking operating environment timesharing None of these spreadsheet multitasking ANSWER DOWNLOAD EXAMIANS APP
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