Operating System (OS) Which one of the following key is used to refresh the active window? F9 F7 F5 F8 F9 F7 F5 F8 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Information in a memory that is no longer valid or wanted is known as non-volatile None of these garbage volatile surplus non-volatile None of these garbage volatile surplus ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name given to the organized collection of software that controls the overall operation of a computer? None of these Working system Operating system Peripheral system Controlling system None of these Working system Operating system Peripheral system Controlling system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The computational technique used to compute the disk storage address of individual records is called: None of these hashing dynamic reallocation key fielding bubble memory None of these hashing dynamic reallocation key fielding bubble memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used to speed up main memory read operation to increase the capacity of the main memory to handle interrupts None of these to improve disk performance to speed up main memory read operation to increase the capacity of the main memory to handle interrupts None of these to improve disk performance ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) With MS-DOS which command will divide the surface of the blank floppy disk into sectors and assign a unique address to each one? FORMAT command FAT command None of these VER command CHKDSK command FORMAT command FAT command None of these VER command CHKDSK command ANSWER DOWNLOAD EXAMIANS APP
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