Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? CP/M MS-DOS None of these OS/360 PC-DOS CP/M MS-DOS None of these OS/360 PC-DOS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because they are available on magnetic tapes they are partly in primary memory and partly on disk they are initially stored on disk they are memory resident None of these they are available on magnetic tapes they are partly in primary memory and partly on disk they are initially stored on disk they are memory resident None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Unicode standard is Keyboard layout Font Character encoding system Software Keyboard layout Font Character encoding system Software ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is a disk compression tool? Defragmenter Drive space None of these Scan disk Defragmenter Drive space None of these Scan disk ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The operating system allows the user to organize the computer's contents in a hierarchical structure of directories that include all of the following except: Drives Files Folders System Drives Files Folders System ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Who is called a supervisor of computer activity ? Control unit Memory I / O Devices Operating system Control unit Memory I / O Devices Operating system ANSWER DOWNLOAD EXAMIANS APP
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