Operating System (OS) The primary purpose of an operating system is: To allow people to use the computer To make computers easier to use To make the most efficient use of the computer hardware To keep systems programmers employed To allow people to use the computer To make computers easier to use To make the most efficient use of the computer hardware To keep systems programmers employed ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When you start up the computer the boot up storage at which the BIOS versions manufacturer and data are displayed on the monitor is called System configuration Power on self test (POST) Kernel loading Bootstrap System configuration Power on self test (POST) Kernel loading Bootstrap ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Backups should be done as several image copies, followed by an incremental None of these daily for most installations as several incrementals, followed by an image copy weekly for most installations as several image copies, followed by an incremental None of these daily for most installations as several incrementals, followed by an image copy weekly for most installations ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. is a hardware memory device which denotes the location of the current instruction being executed. 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". None of these contains the address of the memory location that is to be read from or stored into. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. is a hardware memory device which denotes the location of the current instruction being executed. 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". None of these contains the address of the memory location that is to be read from or stored into. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The main function of the dispatcher (the portion of the process scheduler) is suspending some of the processes when the CPU load is high swapping a process to the disk bring processes from the disk to the main memory assigning ready process to the CPU None of these suspending some of the processes when the CPU load is high swapping a process to the disk bring processes from the disk to the main memory assigning ready process to the CPU None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Interprocess communication None of these is never necessary, allows processes to synchronize activity is required for all processes is usually done via disk drives None of these is never necessary, allows processes to synchronize activity is required for all processes is usually done via disk drives ANSWER DOWNLOAD EXAMIANS APP