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? Windowing None of these Paging Partitioning Multitasking Windowing None of these Paging Partitioning Multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What should be the extension to execute files? COM All of these EXE BAT COM All of these EXE BAT ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ....... is the layer of a computer system between the hardware and the user program System environment Operating environment None of these Operating system System environment Operating environment None of these Operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The computational technique used to compute the disk storage address of individual records is called: key fielding None of these hashing dynamic reallocation bubble memory key fielding None of these hashing dynamic reallocation bubble memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Four necessary conditions for deadlock to exist are: mutual exclusion, no-preemption, circular wait and hold and wait None of these race around condition deadlock avoidance buffer overflow hold and wait None of these race around condition deadlock avoidance buffer overflow ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: None of these always requires several programs is necessary on all systems, regardless of how good is usually not necessary is not required if the system is well written None of these always requires several programs is necessary on all systems, regardless of how good is usually not necessary is not required if the system is well written ANSWER DOWNLOAD EXAMIANS APP
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