Operating System (OS) Which one is not a system tool? All of the listed here Backup Disk defragment Virus scanning All of the listed here Backup Disk defragment Virus scanning ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a FIFO None of these First come first served Shortest Seek Time First (SSTE) Scan FIFO None of these First come first served Shortest Seek Time First (SSTE) Scan ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not applications software? Word processing UNIX Spreadsheet Desktop publishing None of these Word processing UNIX Spreadsheet Desktop publishing None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The Memory Buffer Register (MBR) contains the address of the memory location that is to be read from or stored into. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. is a hardware memory device which denotes the location of the current instruction being executed. 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 contains the address of the memory location that is to be read from or stored into. is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. is a hardware memory device which denotes the location of the current instruction being executed. 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) What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers? XENIX UNIX OS/2 None of these MS DOS XENIX UNIX OS/2 None of these MS DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which icon would you access in the printer window to install a printer driver ? None of the listed here Add printer wizard Setup Install None of the listed here Add printer wizard Setup Install ANSWER DOWNLOAD EXAMIANS APP
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