Chapter 3 WS

Name: ______________________   Date: ____________

Write the missing letters on the lines to finish each word.

1.
p a t n S y m
Software that controls the execution of computer programs and may provide various services
2.
P r e r
The part of a computer that does most of the data ___
3.
d o E d i g
4.
D e k
The area of the screen in graphical user interfaces against which icons and windows appear
5.
L i
An open-source version of the UNIX operating system
6.
n x
Trademark for a powerful operating system
7.
i g t e
8.
b i t
9.
M a b
10.
M e a b
A unit of information equal to 1000 kilobytes or 10^6 bytes
11.
e y t e
12.
i c a r
13.
k e o a
Set of keys you type on or play like a piano
14.
n i t
Screen that shows what a computer is doing
15.
s d
16.
i u p
17.
c n r s
18.
r u
A musical percussion instrument
19.
l a b