Disk Operating System (DOS) Question:
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In MS-Dos 6.22, which part identifies the product uniquely.

a. MS
b. DOS
c. Ms-DOS
d. 6.22

Answer:

d. 6.22
Explanation:
MS stands for Microsoft, DOS is the name of operating system Disk Operating System, 6.22 is the version number that identifies the product.

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Which of the following extensions suggest that the file is a backup copy?

a. Bak
b. Bas
c. Com
d. Txt		In Ms-Dos what command you will use to display system date?

a. Date command
b. Ver command
c. Disk command
d. Format command