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WorksheetsComputer Communication
Total questions: 64
Worksheet time: 33mins
What is data communication?
Transfer of data from one point to the next.
Transfer of electronic data from one point to the next over a communication medium.
sending information
none of the above
Types of communication media
Twisted and coaxial cables
duplex
Bluetooth
wired and wireless
The instructions that tell the computer what to do:
Hardware
Input
Software
Ooutput
Hardware and Software do not have to work together.
True
False
An Operating System is...
Used for creating graphs and docutments
The most common type of system software
Only found in desktop computers
All of these
The type of software that the users run to do various tasks on a computer is...
System Software
Application Software
Utility Software
Operative Software
Microsoft Windows
System Software
Application Software
What protects your computer so that it doesn’t get a computer virus?
My Teacher
Internet Browser
Keyboard Protector
Antivirus Software
collection of two or more computers joined together through communication media, to share information is?
Computer network
Wired network
half duplex
full duplex
Which network connects computers within a large geographical area?
Wide Area Network
Local Area Network
Metropolitan Area Network
None of the above
radio-waves, microwave, infrared, satellite and bluetooth are examples of which media?
wired
television
wireless
computer
What is a computer network?
A combination of devices working together
A set of computer devices linked together
A set of computer devices linked together to share resources
A combination of laptops and desktops connected via some wireless technology
Persons at a KFC restaurant realise that they were able to access the internet on their phones. This would be considered a
MAN
Hot Spot
LAN
Satellite
Which of the following is NOT a type of transmission channel?
Coaxial cable
Twisted pair
Modem
Microwave
A LAN is big enough to cover what area?
A university campus
A single house
A single department
All of the above
An advantage of using a LAN is that?
The users are at risk of getting a virus
All the resources can be shared with others
The network is inexpensive to maintain
No real advantage
Twisted pair, coaxial cable and fibre optic cable are examples of
Wired Media
Wireless Media
Both wired and wireless
None of the above
This picture represents
(a)
The speed of transmission is described with what term?
Broadband
Bandwidth
Connection Speed
Ping
Name the image shown.
network
bus topology
ring topology
star topology
Full Duplex data flow means:
data travels in both directions, but only one direction at a time.
data travels in only one direction.
- data travels in both directions at the same time.
data does not travel.
What are the 2 main types of software?
System and Application
Informational and Entertainment
Dynamic and Static
Professional and Home-based
The address for s single file on the internet is called it's:
HTTP
ISP
HTML
URL
It is a global network of billions of computers and other electronic devices.
search engine
internet
web browser
all of the above
It is usually called the web for short—is a collection of different websites you can access through the Internet.
internet
web browser
search engine
world wide web
What is the full form of E-mail?
Elect Mail
Electronic Mail
Exact Mail
Empty Mail
What is the full form of URL?
United Resource Limited
Uniform Resource Locator
Unit Reason Launch
United Report Launcher
Google Chrome is a
ISP
Browser
Page
WWW
E-mail is
costly
cheap
free of cost
difficult
What are they?
URL
Web browser
Internet
Web address
To save a URL, we use:
Copy
Bookmark
Save
Paste
Which one is not SEARCH ENGINE
Which one is NOT Internet browser?
Which one is a RING topology
Which one is a BUS topology
Which one is a STAR topology
Networks are easy to set up, which network is harder to modify?
BUS
RING
STAR
Your hard drive is also known as......
Your hard drive is also known as......
Which of these memory types has the fastest read/write speeds?
