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) What is the function of an operating system ? Manages compute's resources very efficiently Manages the flow of data and instructions All of the listed here Takes care of scheduling jobs for execution Manages compute's resources very efficiently Manages the flow of data and instructions All of the listed here Takes care of scheduling jobs for execution ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Non-modifiable procedures are called None of these topdown procedures reentrant procedures serially usable procedures concurrent procedures None of these topdown procedures reentrant procedures serially usable procedures concurrent procedures ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) While running DOS on a PC, which command would be used to duplicate the entire diskette? DISKCOPY None of these TYPE CHKDSK COPY DISKCOPY None of these TYPE CHKDSK COPY ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following memory unit that processor can access more rapidly Read Only Memory Main Memory Cache memory Virtual Memory Read Only Memory Main Memory Cache memory Virtual Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) User action such as keystroke or mouse click are referred to as Processes Tasks Event Interrupt Processes Tasks Event Interrupt ANSWER DOWNLOAD EXAMIANS APP
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