Operating System (OS) Booting means Removing errors Restarting computer Switch off Installing program Removing errors Restarting computer Switch off Installing program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: None of these always requires several programs is usually not necessary is necessary on all systems, regardless of how good is not required if the system is well written None of these always requires several programs is usually not necessary is necessary on all systems, regardless of how good is not required if the system is well written ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following key is used to refresh the active window? F5 F9 F8 F7 F5 F9 F8 F7 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Who is called a supervisor of computer activity ? Memory Operating system Control unit I / O Devices Memory Operating system Control unit I / O Devices ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Special software to create a job queue is called a Spooler Drive Interpreter Linkage editor None of these Spooler Drive Interpreter Linkage editor None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not applications software? None of these Desktop publishing Spreadsheet UNIX Word processing None of these Desktop publishing Spreadsheet UNIX Word processing ANSWER DOWNLOAD EXAMIANS APP
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