Operating System (OS) Which one of the following is not a layer of operating system? Application program Critical selection Shell Kernel Application program Critical selection Shell Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Daisy chain is a device for connecting a number of controllers to a device interconnecting a number of devices to a number of controllers None of these connecting a number of devices to a controller All of these connecting a number of controllers to a device interconnecting a number of devices to a number of controllers None of these connecting a number of devices to a controller All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Special software to create a job queue is called a Interpreter Drive Linkage editor None of these Spooler Interpreter Drive Linkage editor None of these Spooler ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A critical region is a program segment that often causes unexpected system crashes a program segment that has not been proved bug-free one which is enclosed by a pair of P and V operations on semaphores a program segment where shared resources are accessed none is the above a program segment that often causes unexpected system crashes a program segment that has not been proved bug-free one which is enclosed by a pair of P and V operations on semaphores a program segment where shared resources are accessed none is the above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: is usually not necessary is necessary on all systems, regardless of how good always requires several programs is not required if the system is well written None of these is usually not necessary is necessary on all systems, regardless of how good always requires several programs is not required if the system is well written None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not essential to shut down your computer? Close all running applications Save all opened files Switch off monitor Cut off the power supply Close all running applications Save all opened files Switch off monitor Cut off the power supply ANSWER DOWNLOAD EXAMIANS APP
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