Operating System (OS) The primary purpose of an operating system is: To make computers easier to use To allow people to use the computer To make the most efficient use of the computer hardware To keep systems programmers employed To make computers easier to use To allow people to use the computer To make the most efficient use of the computer hardware To keep systems programmers employed ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A ___ is a set of computer instructions that carry out a task on the computer Program None of the listed here Memory files Database Program None of the listed here Memory files Database ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Trojan-Horse programs are legitimate programs that allow unauthorized access are hidden programs that do not show up on the system do not usually work usually are immediately discovered None of these are legitimate programs that allow unauthorized access are hidden programs that do not show up on the system do not usually work usually are immediately discovered None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which key deletes text before, or to the left, of the insertion point? BackSpace Delete PageUp PageDown BackSpace Delete PageUp PageDown ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____. lengthened; lengthened shortened; shortened shortened; lengthened None of these lengthened; shortened lengthened; lengthened shortened; shortened shortened; lengthened None of these lengthened; shortened ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the extension of the font file? .txt .fft .mdb .ttf .txt .fft .mdb .ttf ANSWER DOWNLOAD EXAMIANS APP
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