Unformatted text preview: /. -.- _Â»&&LWW v, - _WWW COGS3-SPRING 2008 Quiz 1 1) Abit is / and a byte is ~
a 1 or o; 10 bits
1 or 0; 8 bits
c) 0; 10 bits
(1) 1; 8 bits 2) Which statement best describes an operating system? a) An operating system transforms information
using an algorithm to make it unreadable to
anyone. ENWâYPâ" 0N
An operating system produces symbols that
require the operator to press and hold several
keys simultaneously. FUNCX IA]; KEV
An operating system is the software that manages
the sharing of the resources of a computer. d) An operating system is part of a computer
storage mechanism, in which data is recorded on
planar, round and rotating surfaces. 3) Select the operating systems that we will cover in 1/
this class this quarter.
a) MacOS, PC-OS, Windows OS,
b) MacOS, PC-OS, Unix
c) Phunix, PCâOS, MacOS
@Mac-OS, WindowsOS, Unix 4) Which is not one of the three basic components of a /
computer that was discussed in lecture?
a) Hard drive
d) RAM 5) Which statement best describes a âuser interfacezâ â/
a) A user interface is a scheme that stores audio and
video more efïŹciently, enabling the user to be
m ore functional. WMYFâĂ©-QIUN - UHÂ» âP9
63)): user interface allows people to interact with a
computer and computer-controlled devices.
c) A user interface is a piece of computer hardware
â that is added to a host computer in order to
expand its abilities.
d) A user interface is a computer design that is
intended to maximize productivity by reducing
operator fatigue. EOYie April 17, 2008 EXAM: D 6) What is NOT an example of a violation of the ACS
Acceptable Use Policy?
a) Tying up special equipment unnecessarily.
â(3 Using Wagor commercial purposes.
Postin materi l to electronic bulletin boards.
@ Sending electronic junk mail or chain letters. All of the above ARE violations of ACS
Acceptable Use Policies. 7) Each layer in photoshop can be independentlyâ
b) opacity/transparency changes
6) All of the above. 8) Pixels are . â/
a) Equations that describe a line
b) Tiny solid color squares 0) Picture elements
d) A and C @B andC 9) What does this diagram depict? a) Apixmap image
b) Avector-bitmap image
c Avector image
d Abitmap image
e) All of the above. 10) If your image has a bit depth of 4, how many colors 3/
will your image have?
e) 4 ...
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- Spring '09