DISC OPERATING SYSTEM (DOS) QUIZ

Which command is used to see the contents of a file?

Ed

Copy

Type

None of above

TRUE ANSWER : ?
YOUR ANSWER : ?

Upper Memory blocks are located where?

None of these

Expanded memory

Reserved Memory

Conventional Memory

Extended Memory

TRUE ANSWER : ?
YOUR ANSWER : ?

Which command will prevent subsequent changes to the file CBT.EXE?

ATTRIB + r CBT.EXE

MODE + r CBT.EXE

COPY + r CBT.EXE

RENAME + r CBT.EXE

TRUE ANSWER : ?
YOUR ANSWER : ?

Maximum length of DOS command using any optional parameter is

17 characters

12 characters

127 characters

27 characters

TRUE ANSWER : ?
YOUR ANSWER : ?

If you do not know the current time, which command will you use to display the time?

FORMAT

TIME

VER

COPY

TRUE ANSWER : ?
YOUR ANSWER : ?

Which command in DOS can be used to recover accidentally deleted files?

RESTORE

DELETE/CANCEL

RECOVER

UNDELETE

TRUE ANSWER : ?
YOUR ANSWER : ?

Which statement is valid about "TIME" command?

Time format can be changed by changing in country setting in config.sys file

All of above

MS DOS displays the time in 12-hour or 24-hour format

Time command is used to display and allow changes to the system time

TRUE ANSWER : ?
YOUR ANSWER : ?

Which command displays only file and directory names without size, date and time information?

Dir /s

None of the listed here

Dir/w

Dir /b

TRUE ANSWER : ?
YOUR ANSWER : ?

In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?

F4

F8

Fl

F5

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

While working with Ms-Dos which command transfers a specific file from one disk to another?

Diskcopy

Time

Rename

Copy

TRUE ANSWER : ?
YOUR ANSWER : ?