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WorksheetsNetwork
Total questions: 26
Worksheet time: 21mins
Which one of the following terms refer to wireless radio communication?
Bluetooth
Bandwidth
GPS
Ethernet
Data transmission can transmit data like
text, audio
images, video
both a and b
Is this strong password
Gdusgeksg518362%#&#$&#^@*
Yes
No
Bluetooth devices are able to transmit signals at ….
Less than 30m
over 30m
Less than 50
Over 50
What does LAN stand for?
Local Alternative Network
Local Area Network
Labor Association Network
Live Action Network
2.__________is a hardware device designed to receive, analyze and move incoming packets to another network.
Hub
Router
Modem
Wireless
What does WAN stand for?
Whale Area Network
Wide Area Network
Windows Area Network
Wave Area Network
Maximum effective Range of WiFi is
10 m
20 m
100 m
1 km
An area where devices can access the internet using WiFi is called....
WiFi
Hotspot
Hotpoint
Access Point
Encryption
The secret code used to keep data safe
A key which is applied to data to scramble it
The set of numbers used to replace letters in data that is transmitted
A message that is kept secret
What does 5G stand for?
The fifth generation of mobile device technology.
The fifth generation of wireless network technology.
The fifth generation of data processing techology.
Encryption requires a key?
True
False
Bluetooth devices communicate using.....
Infrared
radiowaves
both A and B
nor A and B
Scrambling or changing a message to hide it is called
Secure Communication
Symmetric Encryption
Encryption
Public Keys
Which one of the following terms refer to the most popular LAN technology
Ethernet
WAN
Internet
Intranet
The Encryption method used on Secure Internet transitions is called?
Public Key Encryption
Public Code Encrypting
Public Key Encrypting
Private Key Encryption
_______ is the foundation of our 4G LTE network.
600MHz
800MHz
700MHz
Which error checking method involves counting the number of 1s to find whether it is even or odd?
Check digit
Checksum
Echo Check
Parity Check
Which is a disadvantage of WiFi
You can use it in a range of 'hard to reach' locations making users more mobile
It is simple to join a WiFi network
It reduces Health and Safety issues by removing wires
None of them
In the client-server model, what is the primary protocol used for communication between a browser & web server?
FTP
TCP
HTTP
SSL
Bluetooth is the wireless technology for __________
local area network
personal area network
metropolitan area network
wide area network
