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 Paging Partitioning Windowing None of these Multitasking Paging Partitioning Windowing ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) User action such as keystroke or mouse click are referred to as Tasks Processes Interrupt Event Tasks Processes Interrupt Event ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Who is called a supervisor of computer activity ? Operating system I / O Devices Control unit Memory Operating system I / O Devices Control unit Memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following are(is) Language Processor(s) interpreters All of these compilers None of these assembles interpreters All of these compilers None of these assembles ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is true for unconditional disk formatting? Transfer system files after format Destroys every byte of data on a disk by overwriting it with with blank spaces All of above Do not check/scan surface after format Transfer system files after format Destroys every byte of data on a disk by overwriting it with with blank spaces All of above Do not check/scan surface after format ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system is A collection of input-output devices All of these None of these A collection of software routines A collection of hardware components A collection of input-output devices All of these None of these A collection of software routines A collection of hardware components ANSWER DOWNLOAD EXAMIANS APP
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