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WorksheetsMCQ Questions – Unit 11: Networks
Total questions: 20
Worksheet time: 10mins
Which of the following is a short-range wireless communication technology?
Wi-Fi
Bluetooth
4G
5G
Wi-Fi is mainly used for:
Connecting devices within 10 meters
Accessing the internet wirelessly within a limited area
Making phone calls on the go
Encrypting data
Which wireless technology offers the highest data transfer speeds among 3G, 4G, and 5G?
3G
4G
5G
Bluetooth
Cellular networks allow users to:
Stream videos only
Connect devices within 10 meters
Make calls and access the internet on the go
Connect to home routers
An IP address does which of the following?
Identifies a device on a network
Stores website data
Encrypts internet traffic
Provides wireless connectivity
Which of the following locates and identifies devices on the internet?
Connects devices without cables
Locates and identifies devices on the internet
Encrypts online data
Converts domain names to URLs
Which of the following is an example of a URL?
192.164.3.1
HTTPS
https://www.example.com/index.html
Raspberry Pi server
The part of a URL that identifies the server name is the:
Protocol
Domain name
File name
IP address
DNS is used to:
Encrypt website data
Convert domain names into IP addresses
Increase Wi-Fi speed
Check if a website is secure
Which of the following indicates a secure website?
HTTP
A padlock icon
A red address bar
No certificate
Encryption converts data into:
A. A readable format
B. A form unreadable to unauthorized users
C. Faster internet connection
D. A domain name
What does 5G offer compared to 4G?
Slower speeds
Ultra-low latency and faster speeds
Less device connectivity
Short-range communication
Which protocol is used for secure communication on websites?
HTTP
FTP
HTTPS
IP
A URL contains how many main components?
One
Two
Three
Four
Which generation of cellular network enabled high-quality video streaming?
3G
4G
5G
Bluetooth
What does SSL provide?
A. A domain name
B. Public encryption key + authentication
C. Cellular connectivity
D. Wi-Fi password
The browser turns the address bar green when:
The website is slow
The website uses SSL
The DNS is incorrect
IP address is invalid
What is the purpose of a router in a Wi-Fi network?
Store domain names
Create and transmit wireless signals
Encrypt all data
Increase cellular speed
IPv4 addresses consist of:
8 groups of hexadecimal digits
4 numbers separated by dots
Letters only
Wireless signals
What replaces IPv4 due to shortage of addresses?
HTTP
DNS
IPv6
FTP
