Operating System (OS) The ___ displays the name of every computer user on the computer Welcome screen None of the listed here Wish list screen Command screen Welcome screen None of the listed here Wish list screen Command screen ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Multi programming systems ...... Are easier to develop than single programming system Execute more jobs in the same time period Execute each job faster Are used only by large mainframe computer Are easier to develop than single programming system Execute more jobs in the same time period Execute each job faster Are used only by large mainframe computer 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; lengthened shortened; shortened lengthened; shortened None of these lengthened; lengthened shortened; lengthened shortened; shortened lengthened; shortened None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Address Register is a hardware memory device which denotes the location of the current instruction being executed. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. contains the address of the memory location that is to be read from or stored into. contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". None of these is a hardware memory device which denotes the location of the current instruction being executed. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. contains the address of the memory location that is to be read from or stored into. contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following refers to the associative memory? the address of the data is generated by the CPU there is no need for an address i.e. the data is used as an address None of these the data are accessed sequentially the address of the data is supplied by the users the address of the data is generated by the CPU there is no need for an address i.e. the data is used as an address None of these the data are accessed sequentially the address of the data is supplied by the users ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A user-interface that is easy to use is considered to be User-happy User-friendly User-simple None of these User-happy User-friendly User-simple None of these ANSWER DOWNLOAD EXAMIANS APP
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