Disk Operating System (DOS) Question:
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In Microsoft windows, the graphical pattern on the desktop used as background for windows is:

a. Icons
b. Wall paper
c. Picture
d. Background

Answer:

b. Wall paper

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To delete a file without allowing it to store in recycle bin:

a. Press Delete key
b. Press Shift + Delete key
c. Press Ctrl + Delete key
d. Press Alt + Delete key		Which of the following is not a mode in starting Windows?

a. Command Prompt
b. Safe Mode
c. Normal Mode
d. Turbo Mode