Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? MS-DOS CP/M PC-DOS None of these OS/360 MS-DOS CP/M PC-DOS None of these OS/360 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The title bar always displays on Left side of the open window Top of the open windows All of above Right side of the open window Left side of the open window Top of the open windows All of above Right side of the open window ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The OS used to operate the mobile phone is a Multiuser OS None of the listed here Embedded OS Smart card OS Multiuser OS None of the listed here Embedded OS Smart card OS ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Supervisor state is entered by programs when they enter the processor never used required to perform any I/O only allowed to the operating system None of these entered by programs when they enter the processor never used required to perform any I/O only allowed to the operating system None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The file system "NTFS" stands for New type file system New Technology file system Non terminated file system Never Terminated file system New type file system New Technology file system Non terminated file system Never Terminated file system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which one is not a system tool? Backup Virus scanning All of the listed here Disk defragment Backup Virus scanning All of the listed here Disk defragment ANSWER DOWNLOAD EXAMIANS APP