MS-DOS Disk OS

Total Questions: 3

1 - What type of operating system MS-DOS is ------:
A ) Graphical user interface
B ) Command line interface ✅
C ) Menu driven interface
D ) Multitasking

2 - Which of the following is a single user operating system?

A ) Windows 7
B ) MS-DOS ✅
C ) Linux
D ) Windows NT

3 - DOS cannot retrieve any data from a disc if a computer virus corrupts its----:
A ) Data Area
B ) File Allocation table (FAT) ✅
C ) BAT files
D ) Directory Area
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