Operating System (OS) Which of the following is not a multitasking operating system ? Windows DOS Win NT Linux Windows DOS Win NT Linux ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When did IBM release the first version of disk operating system DOS version 1.0? 1984 1982 None of these 1981 1983 1984 1982 None of these 1981 1983 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Trojan-Horse programs do not usually work usually are immediately discovered are hidden programs that do not show up on the system None of these are legitimate programs that allow unauthorized access do not usually work usually are immediately discovered are hidden programs that do not show up on the system None of these are legitimate programs that allow unauthorized access ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A file organization component of a VSAM file is: entry sequential data set relative record data set keyed sequential data set None of these All of these entry sequential data set relative record data set keyed sequential data set None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one of the following key is used to refresh the active window? F5 F8 F9 F7 F5 F8 F9 F7 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A form of code that uses more than one process and processor, possibly of different type, and that may on occasions have more than one process or processor active at the same time, is known as time sharing None of these multithreading multiprogramming broadcasting time sharing None of these multithreading multiprogramming broadcasting ANSWER DOWNLOAD EXAMIANS APP
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