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? XENIX UNIX MS DOS None of these OS/2 XENIX UNIX MS DOS None of these OS/2 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) How can you optimize performance of your computer? All of above Delete unused files Scan for virus Defrag disk All of above Delete unused files Scan for virus Defrag disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What should be the extension to execute files? BAT EXE All of these COM BAT EXE All of these COM ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Data encryption None of these cannot be used by private installations is not necessary, since data cannot be intercepted is mostly used by financial networks is mostly used by public networks None of these cannot be used by private installations is not necessary, since data cannot be intercepted is mostly used by financial networks is mostly used by public networks ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Assembler language is a mnemonic form of machine language is usually the primary user interface None of these is quite different from the SCL interpreter requires fixed-format commands is a mnemonic form of machine language is usually the primary user interface None of these is quite different from the SCL interpreter requires fixed-format commands ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The total time to prepare a disk drive mechanism for a block of data to be read from it is latency plus seek time plus transmission time latency plus seek time latency plus transmission time latency None of these latency plus seek time plus transmission time latency plus seek time latency plus transmission time latency None of these ANSWER DOWNLOAD EXAMIANS APP
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