Operating System (OS) Who is called a supervisor of computer activity ? Memory Operating system I / O Devices Control unit Memory Operating system I / O Devices Control unit ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ...... is used in operating system to separate mechanism from policy Multi level implementation None Two level implementation Single level implementation Multi level implementation None Two level implementation Single level implementation ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If you do not know which version of MS-DOS you are working with, which command will you use after having booted your operating system? None of these FORMAT command DISK command VER command DIR command None of these FORMAT command DISK command VER command DIR command ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The term "operating system" means a set of programs which controls computer working the way a computer operator works None of these conversion of high level language into machine code the way a floppy disk drive operates a set of programs which controls computer working the way a computer operator works None of these conversion of high level language into machine code the way a floppy disk drive operates ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) 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". contains the address of the memory location that is to be read from or stored into. None of these 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". contains the address of the memory location that is to be read from or stored into. None of these is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Relocation bits used by relocating loader are specified (generated) by Assembler or translator Linker Relocating loader itself Macro processor None of these Assembler or translator Linker Relocating loader itself Macro processor None of these ANSWER DOWNLOAD EXAMIANS APP
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