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WorksheetsREMEDIASI PTI UAS
Total questions: 100
Worksheet time: 50mins
A telecommunication system consists of two sides:
Sender & Encoder
Transmitter & Receiver
Input & Output
Provider & Client
Twisted pair is a type of
wireless medium
guided cable medium
light medium
satellite medium
Fiber optic uses a transmission medium in the form of
radio waves
light
copper cable
microwave
A modem functions to
amplify signals
convert digital signals to analog and vice versa
temporarily store data
divide bandwidth
The communication processor that controls the flow of data is called
Multiplexer
Switch
Communication Processor
Router
The communication medium that uses microwaves is
fiber optic
microwave transmission
twisted pair
coaxial
A LAN is used for the area of
between countries
between cities
a building or room
between continents
A MAN covers the area of
a small building
nearby cities
the entire world
between countries
A WAN covers the area of
a room
a building
a city
a country or continent
A peer-to-peer network is characterized by
a central server exists
no centralized control
very high security
requires expensive devices
A server-based network is also called
client-peer
server-balanced
client-server
hybrid
The star-shaped topology is called
Ring
Star
Bus
Mesh
The topology that uses a single main cable is
Bus
Star
Ring
Tree
One-way transmission is called
simplex
half duplex
full duplex
complex
Alternating two-way transmission is
simplex
half duplex
full duplex
multiplex
Simultaneous two-way transmission is
simplex
half duplex
full duplex
uniplex
An example of a PSTN service is
home telephone
Wi‑Fi
Bluetooth
satellite
The Internet is
the largest LAN
a collection of computer networks worldwide
a computer application
an operating system
ARPANET was founded in the year
1955
1969
1985
1992
The following are search engines, except
Yahoo
Altavista
Photoshop
An EDI application is used for
sending images
electronic data interchange
editing documents
building networks
WLAN is also known as
wired LAN
wireless LAN
MAN
VPN
Bluetooth is a
long‑range technology
short‑range technology
ultra‑wideband technology
fiber technology
Packet switching is a mechanism to
send files directly
break data into packets
speed up the modem
block bandwidth
A VPN is used for
offline data transfer
private networking via the internet
adding RAM
removing malware
A network operating system functions to
manage network devices
delete files
accelerate graphics
add memory
Microwave transmission requires
fiber cable
line of sight
satellite network
internet
FDDI is used for
LAN
MAN
WAN
all of the above
Videoconferencing applications require
small bandwidth
audio only without video
large bandwidth
an offline network
E-mail is a service that provides ...
search
communication
transactions
storage
FTP is used to ...
send e-mail
download and upload files
play video
do chat
WLAN uses the standard ...
IEEE 802.11
IEEE 802.3
IEEE 802.5
IEEE 802.14
Coaxial cable has the advantage of being ...
expensive
resistant to interference
low capacity
not flexible
Fiber optic has bandwidth that is ...
limited
medium
very large
cannot be used
A satellite is located in ...
Earth orbit
undersea
air
data center
Twisted pair consists of ...
optical fiber cable
two twisted wires
one coaxial tube
radio waves
ISDN is a ... service
analog
digital
satellite
wireless
DSL is used for ...
electric networks
internet broadband
satellite
free Wi-Fi
Bluetooth operates at a frequency of ...
2.4 GHz
5 GHz
900 MHz
700 MHz
Packet switching technology began with ...
ARPANET
NASA
Microsoft
IBM
In a client–server network, the server functions as ...
data receiver only
service provider
data blocker
router replacement
In a ring topology, data flows ...
randomly
freely in two directions
circularly
zig-zag
A weakness of microwave transmission is that it ...
is only for cables
requires line-of-sight
cannot be used for telephone
does not need an antenna
Radio is a ... transmission medium
wired
wireless
light
digital
A VPN preserves ...
speed
privacy and security
data size
display color
A LAN operates at the ... scale
global
national
building/campus
intercontinental
A multiplexer is used to ...
filter data
combine signals
separate cables
delete data
Analog transmission uses ...
bits 0 and 1
continuous waves
data packets
light impulses
Ethernet is a ...
network protocol
hardware
operating system
social media
TCP/IP is used to ...
manage printers
communicate between internet networks
lock computers
create applications
E-commerce is ...
trade conducted electronically
a bookkeeping system
a satellite network
social media
One type of E-commerce is ...
B2R
G2C
S2B
P2A
B2C is a transaction between ...
business to business
business to consumer
consumer to business
government to citizen
An example of m-commerce is ...
analog TV
shopping via a mobile application
home phone
AM radio
An auction where bids increase is called ...
Dutch auction
reverse auction
English auction
random auction
Reverse auction means ...
the price keeps rising
the buyer sets the price
the seller offers lower prices
the seller auctions goods
Viral marketing is ...
promotion via TV
messages spreading in a chain
limited discounts
online catalog
A keyword banner appears based on ...
website color
searched keywords
Smart card is a card ...
Without a chip
With a microprocessor chip
A regular plastic card
Only for parking
One ethical issue of e-commerce is ...
Internet speed
Privacy
Website color
Page theme
A domain taken illegally is called ...
Cyberhacking
Cybersquatting
Cyberlaw
Cybertrade
Supply chain manages the flow of ...
Music
Goods and information
Photos
Applications
ERP is used for ...
Video editing
Integrating all business processes
Increasing internet speed
Building a network
MRP stands for ...
Market Resource Plan
Material Requirement Planning
Master Resource Product
Management Resource Project
DSS is a system for ...
Data storage
Decision support
Online payment
Graphic design
Data mining is used to ...
Delete data
Discover data patterns
Lock files
Compress files
E-learning is ...
Internet-based learning
Telephone
Product purchasing
Hajj system
Executive Information System is used by ...
Field operators
Top management
Students
Technicians
Artificial Intelligence is ...
Manual processing
Artificial intelligence
Radio communication
Internet network
An expert system contains ...
Random information
The knowledge of an expert
Computer games
Music applications
Fuzzy logic is used for ...
Precise values
Uncertain values
Deleting data
Improving graphics
Virtual reality interacts with ...
The real world
A 3D virtual world
FM radio
Television
The Competitive Forces Model was developed by ...
Steve Jobs
Bill Gates
Michael Porter
Larry Page
The goal of BPR is ...
To slow processes
Redesign business processes
Delete data
Increase the number of employees
The first phase of the SDLC is ...
Testing
Implementation
Investigation
Analysis
Joint Application Design involves ...
Developers only
Users and developers
Users only
Management only
Prototyping is a method of ...
Creating an initial version of a system
Creating tax documents
Creating a website
Creating hardware
Outsourcing is ...
Developing internally
Using external parties
Cutting off a network
Deleting data
ASP provides ...
Application services via the internet
Electricity services
Hardware
Satellite
End-user development is done by ...
Expert programmers
End users
Vendors
Telephone operators
An intranet is a ... network
Public
Private
Cellular
Radio
A firewall functions to ...
Speed up connections
Protect the network
Automatically delete viruses
Lock files
Encryption is used to ...
Scramble data
Enlarge files
Beautify display
Delete data
A digital certificate is used to ...
Prove identity
Calculate taxes
Remove malware
Store files
An extranet is used for ...
Internal organization only
Customers and partners
The public
The state
WAIS is a service for ...
Music
Information retrieval
Streaming
Telephone
Web authoring is the process of ...
Writing blogs only
Creating web pages
Deleting the web
Saving files
Push technology means information is
sought by the user
sent automatically to the user
detected manually
deleted by the system
A clipping service provides
weather
filtered data according to interest
radio
music
Streaming is
downloading first, then playing
playing directly without saving
fetching files via Wi‑Fi
uploading
Telnet is used for
editing video
remote login
deleting files
gaming
Instant messaging is
slow email
real‑time messages
broadcast TV
streaming
Internet fax is
a manual fax machine
sending fax over the internet
printing documents
cable TV
Archie is used for
music
file searching
social media
anti‑virus
Gopher is
a structured document service
an image editor
video conferencing
music
A browser is used for
compressing photos
accessing the web
making games
building databases
A search engine is used for
sending email
finding information
deleting files
storing data
An offline browser is used for
browsing without internet
filtering viruses
increasing speed
blocking ads
Internet privacy relates to
personal data security
internet speed
web page color
number of users
Mobile internet allows access to the internet through
an analog watch
a mobile phone
a CRT TV
a printer
