Operating System (OS) Which of the following is not the user file extension? .sys .xls .ppt .doc .sys .xls .ppt .doc ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is built directly on the hardware? Computer Environment Database system Application software Operating system Computer Environment Database system Application software Operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers? None of these XENIX MS DOS OS/2 UNIX None of these XENIX MS DOS OS/2 UNIX ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The higher versions of the operating systems are so written that programs designed for earlier versions can still be run. What is it called? Upward mobility Upgradability Universality Upward compatibility None of these Upward mobility Upgradability Universality Upward compatibility None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Daisy chain is a device for None of these connecting a number of controllers to a device interconnecting a number of devices to a number of controllers All of these connecting a number of devices to a controller None of these connecting a number of controllers to a device interconnecting a number of devices to a number of controllers All of these connecting a number of devices to a controller ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following capabilities is required for a system program to execute more than one program at a time? None of these word processing compiling virtual memory multitasking None of these word processing compiling virtual memory multitasking ANSWER DOWNLOAD EXAMIANS APP
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