Operating System (OS) Which of the following is a type of systems software used on microcomputers? Unix All of these None of these MS-DOS PC-DOS Unix All of these None of these MS-DOS PC-DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What do you mean by dialog box? Set of controls Group of options All of these Interactive message box Set of controls Group of options All of these Interactive message box ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use None of above Write protect Create back up Format None of above Write protect Create back up Format ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them? None of these Paging Windowing Partitioning Multitasking None of these Paging Windowing Partitioning Multitasking ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 16 8 0 None of these 1 16 8 0 None of these 1 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 None of these MS DOS OS/2 UNIX XENIX None of these MS DOS OS/2 UNIX ANSWER DOWNLOAD EXAMIANS APP
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