PREASSESSMENT
120-1
(An
OPPORTUNITY to detect and correct things you don't understand!)
Assessment 1 in COSC
120
will cover Learning Modules I and II. The assessment
will
be derived directly from the following preassessment questions.
I will take 10 questions directly from the preassessment questions or
proficiency
evaluation questions and place them as questions 41 - 50 on Assessment
1. Then I will rewrite questions 1 - 40; I may change some
answers, but the correct answer to the question will remain, e.g. the
correct
answer to question 1 on Assessment 1 will be one of the four you see
below.
So, you have the answers; you just don't know the questions.
(However, DO NOT assume that this will be
"easy";
it will be a challenging learning exercise!) In order
to prepare for the Assessment, do the following (as we cover the
relevant
material....NOT the night before it is due!) and submit the
Scantron
with your answers on the date specified in the Class
Schedule. Don't turn in your PREASSESSMENT questions;
keep
them to study.)
- Answer the
following
questions
on the Scantron Answer Sheet provided. Mark the most
appropriate
answer to the multiple-choice questions. (There may be more
than
one "correct" answer to the question!)
- LEARNING
EXERCISES
USING
MULTIPLE CHOICE QUESTIONS: Play "CYBER JEOPARDY
" with the three incorrect answers for each question, i.e. think up a
question
to which each is the correct answer. This
way you should have sufficient questions that require you to "think"
and
thus prepare yourself for the coming test! (Besides, you will be doing
exactly what I will be doing when I create Assessment 1!)
- Note that the
following questions
are more difficult than typical "test questions". This is by design
because this is NOT A TEST; it is an
exercised
designed TO PREPARE YOU FOR AN ASSESSMENT! Because
many of the multiple choice answers are (by design) similar to one
another,
selecting the correct answer requires that you know the DIFFERENCE
between
the four choices, i.e. IT IS NOT ENOUGH TO KNOW THE
DEFINITIONS
of the words; you must UNDERSTAND what they represent. You probably
will not be able to answer all (or even most!) of the following
questions
without rereading the text and my notes. Don't feel bad; that is the
purpose
of a "PREassessment! It is designed to help you GO
BEYOND KNOWLEDGE to UNDERSTANDING!
- TPQ: Eliminate
the
"best
answer" and see if other answers apply.
LEARNING
MODULE
I (OVERVIEW OF CYBERSPACE PART)
- Computers "execute" precise instructions called: a) information
b)
programs
c) data d) files
- Which of the following is performed by disk drives? a)
input/output b)
processing c) storage d) communications
- Use of secondary storage involves: a) remote I/O b) indirect I/O
c)
executable
files d) data files
- The conversion, by a computer, of keyboard characters to
digital
data (ASCII) is called: a) encoding b) decoding d) input d) output
- That part of the microprocessor that performs mathematical
calculations
is the: a) CPU b) ALU c) RAM d) ROM e)DVD
- One uses __________ software to access a program made available
on a
network.
a) service b) client c) server d) client-server
- Which is the most different from the others? a) LAN b) MAN c) VAN
d) WAN
- Dedicated communication lines are used in a : a) switched network
b)
nonswitched
network c) online service d) distributed computer system
- The POTS is an example of: a) circuit
switching b)
message switching c) packet switching d) all of these
- Which of the following is most unlike the others? a) internet b)
Internet
c) intranet d) extranet
- Which of these is not a protocol? a) TCP/IP b) ISP c) IMAP d) all
are
protocols
- An e-mail protocol of the Internet is: a) SLIP b) SMTP c) PPP d)
ASP e) all of
these
- Web pages are "programmed" using: a) URL b) HTTP c) HTML d) VRML
- Which of the following facilitates interactive communication
between
Internet
users? a) IRC b) POP c) FTP d) all of these
- Which of the following must be subscribed to? a) Chat b)
Whiteboard c)
Internet News d) Mailing lists.
- A standard for transmitting
multimedia
over
digital lines using existing telephone networks is: a)EFT b)
ISDN c) EDI d) GPS e)
USB
- Which of the following is public
network that
is no longer utilized? a) Telnet b) UseNet c) botnet d) BITNET
- Of the following, which
is a general name for all the others? a) virus b)
worm c) Trojan horse d) spyware e) malware
- Which of the following has nothing
to do with the abuse of
computer networks? a) cookie b)
firewall c) bomb d) logic bomb e) time bomb
- Of the following, which is a
specific type of one of the other answers? a) Phishing b)
spoofing c) smurfing d) denial of service attack e)
keylogger
LEARNING
MODULE
II (COMMUNICATIONS & NETWORKING)
- Which of the following contains all of the others? a)
telecommunications
b) data communications c) teleconferencing d) telecommuting
- Data communications are transmitted via a a) source b) noise c)
channel
d) code.
- In order to have full interactive communications, between
computers, of
text, graphics, video, and audio the data representing these must all
be:
a) digital b) analog c) bits d) bytes
- Which of the following is most susceptible to interference? a) AM
b) PM
c) CPM d) FM
- Television would be classified as what type of communications
channel?
a) simplex b) half-duplex c) full-duplex d) all of these
- Which of the following is ONLY associated with satellite
communications?
a) geosynchronous b) terrestrial c) wireless d) all of these
- Wireless communication is accomplished via ________ signal. a) an
electronic
b) an electromagnetic c) a carrier d) POTS
- In order to send data TO a satellite, one must establish an: a)
downlink
b) download c) uplink d) upload
- Which of these is an example of one of the other answers? a)
serial b)
parallel c) SCSI d) T3
- An internal _____ is part of the motherboard. a)bus b) port c)
interface
d) Mbone
- Which of the following is a measure of data transmission speed?
a)
bandwidth
b) baseband c) broadband d) voiceband
- In general, which transmission technique communicates with the
largest
number of people? a) anycast b) unicast c) multicast
d) broadcast
- Which of the following is a switching technology? a) TDM b) FDM
c)
ATM
d) DSL
- Which of the following includes one of the others? a)
concentrator b)
multiplexer
c) codec d) modem
- Which of the following is a type of one of the others? a) CATV b)
twisted
pair c) coaxial d) fiber optics.
- In order to make your keyboard behave like those of the computer
you
are
accessing on a network, you must use __________ software. a) terminal.
b) terminal emulation c) data-encryption d) frame relay
- The least sophisticated of the following is a: a) gateway b)
repeater
c)
router d) bridge.
- Which of the following is, necessarily, a multiuser computer? a)
host
b)
hub c) firewall d) switch.
- Another word for a hierarchical network is a __________ networks.
a)
star
b) ring c) bus d) hybrid
- Which word doesn't belong, i.e. which is most unlike the others?
a)
polling
b) node c) contention d) token
NOT USED:
kilohertz; kbps;
bps;
binary; FDDI; Frame relay; T1; backbone