Operating System (OS) Who is called a supervisor of computer activity ? Memory I / O Devices Operating system Control unit Memory I / O Devices Operating system Control unit ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is default mode for Windows to start? Command Prompt Normal Mode Safe Mode None of above Command Prompt Normal Mode Safe Mode None of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which type of command requires additional files to perform specific operations? Primary commands External commands Internal commands Valuable commands Primary commands External commands Internal commands Valuable commands ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. lengthened; lengthened None of these shortened; lengthened shortened; shortened lengthened; shortened lengthened; lengthened None of these shortened; lengthened shortened; shortened lengthened; shortened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Daisy chain is a device for All of these connecting a number of controllers to a device interconnecting a number of devices to a number of controllers None of these connecting a number of devices to a controller All of these connecting a number of controllers to a device interconnecting a number of devices to a number of controllers None of these connecting a number of devices to a controller ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In MS-DOS, relocatable object files and load modules have extensions .COM and .OBJ, respectively None of these .DAS and .EXE, respectively .OBJ and .COM or .EXE, respectively .EXE and .OBJ, respectively .COM and .OBJ, respectively None of these .DAS and .EXE, respectively .OBJ and .COM or .EXE, respectively .EXE and .OBJ, respectively ANSWER DOWNLOAD EXAMIANS APP
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