Operating System (OS) The problem of thrashing is affected significantly by: All of these program size primary-storage size None of these program structure All of these program size primary-storage size None of these program structure ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Who is called a supervisor of computer activity ? Memory Operating system Control unit I / O Devices Memory Operating system Control unit I / O Devices ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a characteristic of a daisy chaining priority control scheme? it is relatively easy to add more devices to the chain the number of control lines is independent of the number of devices on the chain priority is programmable None of these the failure of one device may affect other devices on the chain it is relatively easy to add more devices to the chain the number of control lines is independent of the number of devices on the chain priority is programmable None of these the failure of one device may affect other devices on the chain ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Basic Input output system (BIOS) resides in RAM The CPU Memory cache ROM RAM The CPU Memory cache ROM ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System maintenance: is necessary on all systems, regardless of how good None of these always requires several programs is usually not necessary is not required if the system is well written is necessary on all systems, regardless of how good None of these always requires several programs is usually not necessary is not required if the system is well written ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". contains the address of the memory location that is to be read from or stored into. is a hardware memory device which denotes the location of the current instruction being executed. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. None of these contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". contains the address of the memory location that is to be read from or stored into. is a hardware memory device which denotes the location of the current instruction being executed. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. None of these ANSWER DOWNLOAD EXAMIANS APP
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