Operating System (OS) Which one of the following is not a layer of operating system? Shell Application program Critical selection Kernel Shell Application program Critical selection Kernel ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What should be the extension to execute files? COM BAT EXE All of these COM BAT EXE All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following capabilities is required for a system program to execute more than one program at a time? virtual memory multitasking compiling None of these word processing virtual memory multitasking compiling None of these word processing ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To display a shortcut menu for an object you use Click the object Touch the object on the screen with your finger Right click the object Point the object and press Ctrl+P Click the object Touch the object on the screen with your finger Right click the object Point the object and press Ctrl+P ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) When did IBM release the first version of disk operating system DOS version 1.0? 1984 None of these 1983 1982 1981 1984 None of these 1983 1982 1981 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is an example of a real time operating system? Windows XP Process Control Lynx MS DOS Windows XP Process Control Lynx MS DOS ANSWER DOWNLOAD EXAMIANS APP
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