(A) HP
(B) DELL
(C) Microsoft
(D) None of the above
LED is?
(A) Input device
(B) Output device
(C) Printing device
(D) All of the above
Close, Min., and Max. are called?
(A) Labels
(B) Control icons
(C) Buttons
(D) None of the above
LED stand for?
(A) Liquid Emitting data
(B) Light Emitting Diode
(C) Light Emission Diode
(D) None of the above
To switch between the open items which shortcut key is used?
(A) Alt+Space
(B) Ctrl+Tab
(C) Alt+Tab
(D) None of the above
Douglas Englebart invented?
(A) Keyboard
(B) Mouse
(C) Printer
(D) Modem
Where is Wall Street located?
(A) Paris
(B) London
(C) New York
(D) Beijing
Who write book “Pride and Prejudice”?
(A) Charles Dickens
(B) Jane Austin
(C) Karl Marx
(D) None of the above