All of the following statements concerning windows are true EXCEPT:
(A) toolbars and scrollbars are features of windows.
(B) windows are an example of a command-driven environment
(C) windows can be resized and repositioned on the desktop.
(D) more than one window can be open at a time.
Correct Answer: B
The operating system does all of the following EXCEPT:
(A) provide a way for the user to interact with the computer.
(B) enable users to perform a specific task such as document editing.
(C) manage memory and storage
(D) manage the central processing unit (CPU)
'Blue tooth' technology allows
(A) Satellite communication
(B) Signal transmission on mobile phones only
(C) Wireless communication between equipments
(D) Landline phone to mobile phone communication
Correct Answer: C
Which is the main working memory used by the computer?
(A) RAM
(B) ROM
(C) DVD
(D) CD
Correct Answer: A
One of the Input device in computer is
(A) Keyboard
(B) Os
(C) Pen drive
(D) Cable
