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OPERATING SYSTEM MULTIPLE CHOICE QUESTION 10

46. The number of character contained in primary name (DOS)?
(A)Up to 8 characters
(B)3 characters
(C)Up to 10 characters
(D)None of the above


47. Which one of the following is not a multitasking operating system?
(A)DOS
(B)Windows
(C)Unix
(D)Linux


48. The most recent version of MAC OS is based on the … operating system
(A)Windows
(B)Linux
(C)Unix
(D)CMOS


49. The … operating system was initially created in the early 1970s at AT and T’s Bell Labs
(A)Linux
(B)DOS
(C)Unix
(D)GNU


50. Which command is used to undelete a bunch of files with extension .doc that you have just deleted?
(A)Undelete
(B)Undelete/all
(C)Undelete *.doc
(D)All of above