Operating System (OS) Which one of the following is not a layer of operating system? Critical selection Application program Kernel Shell Critical selection Application program Kernel Shell ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When a peripheral device needs immediate attention from the operating system, it generates a(n) Spool Page file Interrupt Stack Spool Page file Interrupt Stack ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a FIFO Shortest Seek Time First (SSTE) First come first served None of these Scan FIFO Shortest Seek Time First (SSTE) First come first served None of these Scan ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To change the volume label Vol Label None of the listed here Scandisk Vol Label None of the listed here Scandisk 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 race around condition deadlock avoidance None of these buffer overflow hold and wait race around condition deadlock avoidance None of these buffer overflow ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Addressing modes All of these None of these performs indicated operations on two fast registers of the machine and leave the result in one of the registers. defines the fundamental method of determining effective operand addresses are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. All of these None of these performs indicated operations on two fast registers of the machine and leave the result in one of the registers. defines the fundamental method of determining effective operand addresses are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing. ANSWER DOWNLOAD EXAMIANS APP
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