Operating System (OS) Which of the following file menu option saves document to disk? All of above Create Rename Save All of above Create Rename Save ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What should be the extension to execute files? COM EXE All of these BAT COM EXE All of these BAT ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is default mode for Windows to start? Safe Mode Normal Mode None of above Command Prompt Safe Mode Normal Mode None of above Command Prompt ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them? None of these Multitasking Partitioning Paging Windowing None of these Multitasking Partitioning Paging Windowing ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as mutual exclusion multiprogramming multitasking semaphore None of these mutual exclusion multiprogramming multitasking semaphore None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the function of an operating system ? Takes care of scheduling jobs for execution Manages the flow of data and instructions All of the listed here Manages compute's resources very efficiently Takes care of scheduling jobs for execution Manages the flow of data and instructions All of the listed here Manages compute's resources very efficiently ANSWER DOWNLOAD EXAMIANS APP
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