Operating System (OS) Which of the following is not the user file extension? .doc .ppt .xls .sys .doc .ppt .xls .sys ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is default mode for Windows to start? Normal Mode Safe Mode None of above Command Prompt Normal Mode Safe Mode None of above Command Prompt ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Page stealing Should be the turning goal Is a sign of an efficient system Is taking page frame from other working sets Is taking layer disk space for page in page out Should be the turning goal Is a sign of an efficient system Is taking page frame from other working sets Is taking layer disk space for page in page out ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The computational technique used to compute the disk storage address of individual records is called: hashing dynamic reallocation bubble memory key fielding None of these hashing dynamic reallocation bubble memory key fielding None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following command is used to switch between the window programs? None of these Ctrl+Tab Alt+F4 Alt+Tab None of these Ctrl+Tab Alt+F4 Alt+Tab ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The instruction register contains the address of the memory location that is to be read from or stored into. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. None of these contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". is a hardware memory device which denotes the location of the current instruction being executed. contains the address of the memory location that is to be read from or stored into. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. None of these contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". is a hardware memory device which denotes the location of the current instruction being executed. ANSWER DOWNLOAD EXAMIANS APP
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