Operating System (OS) Multi programming systems ...... Execute more jobs in the same time period Are used only by large mainframe computer Are easier to develop than single programming system Execute each job faster Execute more jobs in the same time period Are used only by large mainframe computer Are easier to develop than single programming system Execute each job faster ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Taskbar is used for Start a program All of the listed here Navigation program Switching between program Start a program All of the listed here Navigation program Switching between program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not applications software? Spreadsheet UNIX Desktop publishing Word processing None of these Spreadsheet UNIX Desktop publishing Word processing None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The virtual memory is An extremely large main memory An illusion of extremely large main memory An extremely large secondary memory A type of memory used in super computer An extremely large main memory An illusion of extremely large main memory An extremely large secondary memory A type of memory used in super computer 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 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 None of these halts for a predetermined time branches off to the interrupt service routine immediately 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 None of these halts for a predetermined time ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Who is called a supervisor of computer activity ? Memory Operating system Control unit I / O Devices Memory Operating system Control unit I / O Devices ANSWER DOWNLOAD EXAMIANS APP
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