Capital Computer Education

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You can ask for any computer related topics and I will respond as soon as possible

Find a right e-mail-

computer.gmail.com
[email protected]
st.facebook.com@
None of the above

Ans. [email protected]

Computer Parts Discription

1) A storage that supplements the primary internal storage of a computer :

Ans : Secondary storage
2) Which device can understand different between data and programs ?

Ans : Microprocessor

3) The physical devices of a computer system are called as :

Ans : Hardware

4) A co – processor is used to :

Ans : improve the speed of mathematical calculations

5) When user place the mouse pointer on any of the buttons and not click them, after few seconds a next appears at the bottom of the pointer. It is called :

Ans : Tool Tip Text

____________terminals (formerly known as cash registers) are often connected to complex inventory and sales computer systems.
A. Data
B. Point-of-sale (POS)
C. Sales
D. Query
Answer: B

A process known as ____________ is used by large retailers to study trends.
A. data mining
B. data selection
C. POS
D. data conversion
Answer: A

CPU Internal Structure

Capital Computer Education Ctrl x = cut
F12 = Save As
Ctrl Z = undo
Ctrl Y = Redo
Ctrl N= New
Ctrl W = Close page/tab
Ctrl A= Select all
Ctrl B= Bold/Unbold
Ctrl F= Search
Start F = Search (From Desktop,
without opening any window)
Ctrl I = Italic Letter/Words
Ctrl O= Open
Ctrl U=Underline
Alt Tab= next window
Ctrl Alt Delete= Lock PC/LT
Ctrl S = Save Work
Alt F4 = SHUTDOWN