Operating System (OS) Which key deletes text before, or to the left, of the insertion point? PageDown PageUp BackSpace Delete PageDown PageUp BackSpace Delete ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The CPU, after receiving an interrupt from an I/O device branches off to the interrupt service routine immediately None of these halts for a predetermined time hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine after completion of the current instruction branches off to the interrupt service routine immediately None of these halts for a predetermined time hands over control of address bus and data bus to the interrupting device branches off to the interrupt service routine after completion of the current instruction ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System generation: is always quite simple is always very difficult None of these requires extensive tools to be understandable varies in difficulty between systems is always quite simple is always very difficult None of these requires extensive tools to be understandable varies in difficulty between systems ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Operating system is All of these None of these A collection of hardware components A collection of input-output devices A collection of software routines All of these None of these A collection of hardware components A collection of input-output devices A collection of software routines ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not application software? WinWord XP Windows NT Photoshop Page Maker WinWord XP Windows NT Photoshop Page Maker ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Scheduling is unrelated to performance consideration allowing jobs to use the processor None of these not required in uniprocessor systems the same regard-less of the purpose of the system unrelated to performance consideration allowing jobs to use the processor None of these not required in uniprocessor systems the same regard-less of the purpose of the system ANSWER DOWNLOAD EXAMIANS APP
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