Wi-Fi: A Comprehensive Guide to Wireless Internet Technology

Question 1

Which protocol is used for authentication and key management in Wi-Fi networks?

Accepted Answer

WPA2

Answer

TCP

Answer

HTTP

Answer

DHCP

Question 2

Which characteristic is exclusive to Wi-Fi?

Accepted Answer

Enables wireless device connectivity

Answer

Uses radio waves for data transmission

Answer

Supports high data transfer rates

Answer

Requires direct line-of-sight for connectivity

Question 3

Which security protocol offers the highest level of data protection for Wi-Fi networks?

Accepted Answer

WPA2

Answer

WPA

Answer

WEP

Answer

WEP2

Question 4

Which of the following applications is not typically used with Wi-Fi technology?

Accepted Answer

Satellite communication

Answer

Internet access

Answer

File sharing

Answer

Printer connectivity

Question 5

What protocol is commonly used for establishing Wi-Fi connections?

Accepted Answer

802.11

Answer

TCP/IP

Answer

HTTP

Answer

UDP

Question 6

Which IEEE standard defines the specifications for Wi-Fi technology?

Accepted Answer

IEEE 802.11

Answer

IEEE 802.1

Answer

IEEE 802.3

Answer

IEEE 802.15

Question 7

Which security measure is not recommended for securing Wi-Fi networks?

Accepted Answer

Disabling the router's firewall

Answer

Using strong passwords

Answer

Enabling encryption

Answer

Hiding the network name (SSID)

Question 8

Which technology enables wireless communication between devices in a Wi-Fi network?

Accepted Answer

Radio waves

Answer

Infrared

Answer

Ultraviolet

Answer

Microwaves

Question 9

What is the term used to describe the unique identifier for a Wi-Fi network?

Accepted Answer

Service Set Identifier (SSID)

Answer

Secure Socket Layer (SSL)

Answer

Simple Network Identification (SNI)

Answer

Signal Strength Indicator (SSI)

Question 10

Identify the primary advantage of using a Wi-Fi network:

Accepted Answer

Increased mobility for connected devices

Answer

Reduced cabling costs in network implementation

Answer

Enhanced security features compared to wired networks

Answer

Improved signal strength and wider coverage area

Question 11

Which of the following best describes the primary function of Wi-Fi technology?

Accepted Answer

To connect devices to a network using radio waves

Answer

To provide secure access to online content

Answer

To manage and store data on cloud servers

Answer

To enhance the performance of wired networks

Question 12

What is the frequency range primarily used by Wi-Fi signals?

Accepted Answer

2.4 GHz - 5 GHz

Answer

900 MHz - 2.4 GHz

Answer

5 GHz - 10 GHz

Answer

10 GHz - 20 GHz

Question 13

Identify the factor that does NOT impact the performance of a Wi-Fi network.

Accepted Answer

Operating system installed on the connected devices

Answer

Distance from the access point

Answer

Presence of physical obstructions between devices and the access point

Answer

Number of devices connected to the network

Question 14

In the context of Wi-Fi networks, what does the acronym 'SSID' represent?

Accepted Answer

The name or identifier of the wireless network

Answer

The password required to access the wireless network

Answer

The frequency range utilized by the wireless network

Answer

The security protocol employed by the wireless network

Question 15

Which of the following is NOT considered an advantage of utilizing Wi-Fi technology?

Accepted Answer

Improved data security and protection

Answer

Enhanced mobility and flexibility for users

Answer

Simplified setup and maintenance of networks

Answer

Reduced expenses associated with network infrastructure

Question 16

Which security protocol is considered to be the most secure and up-to-date for protecting Wi-Fi networks?

Accepted Answer

WPA3

Answer

WEP

Answer

WPA2

Question 17

Which of the following is NOT a common type of Wi-Fi network configuration?

Accepted Answer

LAN

Answer

Ad-hoc

Answer

Infrastructure

Answer

Mesh

Question 18

Which of the following is a defining characteristic of Wi-Fi technology?

Accepted Answer

Uses radio waves for wireless connectivity

Answer

Provides only internet access

Answer

Requires a direct wired connection

Question 19

What is the primary purpose of a Service Set Identifier (SSID) in a Wi-Fi network?

Accepted Answer

Distinguishes and identifies the particular Wi-Fi network

Answer

Encrypts data transmission

Answer

Controls the maximum number of devices that can connect

Answer

Determines the frequency channel used by the network

Question 20

What is a prominent advantage of using the 5 GHz frequency band in Wi-Fi networks?

Accepted Answer

Enhanced bandwidth and reduced interference

Answer

Increased network security

Answer

Extended network range

Question 21

Which of the following is a potential negative consequence of Wi-Fi interference?

Accepted Answer

Diminished network speed and reliability

Answer

Increased data consumption

Answer

Device overheating

Answer

Malware infections

Question 22

What is Wi-Fi?

Accepted Answer

A wireless technology that connects devices to the internet using radio waves.

Answer

A type of mobile data network that uses cellular towers.

Answer

A software program that allows you to browse the internet.

Answer

A wired technology using Ethernet cables to connect devices.

Question 23

What are the typical frequency bands used by Wi-Fi networks?

Accepted Answer

2.4 GHz and 5 GHz

Answer

900 MHz and 1.8 GHz

Answer

5 GHz and 10 GHz

Answer

1.2 GHz and 2.2 GHz

Question 24

What is the main function of a Wi-Fi access point?

Accepted Answer

To provide wireless connectivity to devices within a network.

Answer

To convert wired internet into wireless internet.

Answer

To increase the speed of a Wi-Fi network.

Answer

To block unauthorized access to a network.

Question 25

Which of these is a security protocol commonly used to protect Wi-Fi networks?

Accepted Answer

WPA2

Answer

HTTP

Answer

FTP

Answer

SSH

Question 26

What is the key difference between 2.4 GHz and 5 GHz Wi-Fi?

Accepted Answer

5 GHz offers faster speeds but with a shorter range compared to 2.4 GHz.

Answer

5 GHz is more secure than 2.4 GHz.

Answer

2.4 GHz is faster than 5 GHz but has a shorter range.

Answer

There is no significant difference between them.

Question 27

What is the purpose of a mesh Wi-Fi system?

Accepted Answer

To extend the range and coverage of a Wi-Fi network by using multiple access points.

Answer

To protect a Wi-Fi network from security threats.

Answer

To increase the speed of a Wi-Fi network.

Answer

To reduce the cost of setting up a Wi-Fi network.

Question 28

What is a major advantage of using Wi-Fi compared to wired connections?

Accepted Answer

Mobility and the ability to connect devices without cables.

Answer

Lower cost of installation and setup.

Answer

Higher security and protection against hacking.

Answer

Increased reliability and stability.

Question 29

What is the future of Wi-Fi technology likely to involve?

Accepted Answer

Continued development and innovation in speed, range, and reliability.

Answer

Wi-Fi will become obsolete and irrelevant.

Answer

Wi-Fi will be replaced by 5G technology.

Answer

Wi-Fi will decline in popularity and use.

Question 30

Which frequency bands are commonly used for Wi-Fi data transmission?

Accepted Answer

2.4 GHz and 5 GHz

Answer

900 MHz

Answer

100 GHz

Answer

10 GHz

Question 31

Which of these is NOT a benefit of using Wi-Fi?

Accepted Answer

Increased security compared to wired connections

Answer

Easy setup and installation

Answer

Cost-effective for short-range networking

Answer

Mobility and flexibility

Question 32

What does 'WPA2' stand for in Wi-Fi security?

Accepted Answer

Wi-Fi Protected Access 2

Answer

Wireless Protocol Access 2

Answer

Wired Priority Access 2

Answer

Web Page Authentication 2

Question 33

Which of the following is the most secure Wi-Fi encryption protocol?

Accepted Answer

WPA2-AES

Answer

WPA

Answer

Open network (no encryption)

Answer

WEP

Question 34

What does 'SSID' stand for in a Wi-Fi network?

Accepted Answer

Service Set Identifier

Answer

System Security Identification Data

Answer

Standard System Interface Driver

Answer

Secure Socket Interface Definition

Question 35

Which of these can weaken a Wi-Fi signal?

Accepted Answer

Physical obstacles like walls and furniture

Answer

High ambient temperature

Answer

Low humidity levels

Answer

Presence of fluorescent lighting

Question 36

What is the primary purpose of a Wi-Fi repeater?

Accepted Answer

To extend the range of a Wi-Fi network by rebroadcasting the signal

Answer

To provide a backup internet connection

Answer

To encrypt data transmitted over the Wi-Fi network

Question 37

What is a potential security risk of using public Wi-Fi without a VPN?

Accepted Answer

Data interception by malicious actors on the same network

Answer

Increased latency and slower internet speeds

Answer

Higher battery consumption on the connected device

Question 38

What is the main function of a MAC address in a Wi-Fi network?

Accepted Answer

To uniquely identify a device on the network

Answer

To encrypt data transmitted between devices

Answer

To assign IP addresses to connected devices

Answer

To control the speed of data transmission for each device

Question 39

Which of the following is a potential drawback of using Wi-Fi?

Accepted Answer

Increased vulnerability to unauthorized access and data breaches if security measures are not implemented.

Answer

Simple setup and configuration compared to wired connections.

Answer

Excellent mobility and flexibility for device placement.

Question 40

Wi-Fi networks predominantly utilize which typical frequency ranges?

Accepted Answer

2.4 GHz and 5 GHz

Answer

1 GHz and 10 GHz

Answer

30 GHz and 60 GHz

Question 41

Which of the following security protocols is commonly employed in Wi-Fi networks?

Accepted Answer

WPA2/3

Answer

HTTP

Answer

FTP

Answer

TCP/IP

Question 42

In the context of Wi-Fi networks, what does the acronym 'SSID' represent?

Accepted Answer

Service Set Identifier

Answer

Signal Strength Indicator

Answer

Secure Socket Identifier

Answer

System Security Identifier

Question 43

What is the primary definition of 'range' in the context of a Wi-Fi network?

Accepted Answer

The maximum distance a device can maintain a connection to the router while still receiving an acceptable signal.

Answer

The maximum number of devices that can connect to the network simultaneously.

Answer

The speed at which data is transmitted over the network.

Question 44

While setting up a Wi-Fi network at home, you encounter weak signal strength in a particular room. Which solution would be most appropriate to address this issue?

Accepted Answer

Utilize a Wi-Fi extender or repeater to amplify the signal.

Answer

Increase the transmission power of the router.

Answer

Replace the router with one equipped with more powerful antennas.

Answer

Change the Wi-Fi channel to one with less interference.

Question 45

Which of the following is not a typical application for Wi-Fi networks?

Accepted Answer

Establishing a wired internet connection for a desktop computer.

Answer

Connecting smartphones and tablets to the internet wirelessly.

Answer

Configuring home entertainment systems with wireless speakers.

Question 46

In the context of Wi-Fi networks, what is the term 'hotspot' used to describe?

Accepted Answer

Locations that provide wireless internet access.

Answer

Devices capable of connecting to the internet through Wi-Fi.

Answer

Specialized routers designed for high-speed internet.

Answer

Types of network security protocols.

Question 47

What is the primary distinction between the 2.4 GHz and 5 GHz Wi-Fi bands?

Accepted Answer

The 5 GHz band generally offers higher speeds with a shorter range, while the 2.4 GHz band provides a longer range with lower speeds.

Answer

The 2.4 GHz band is inherently more secure than the 5 GHz band.

Answer

The 5 GHz band is more suited for long-distance connections.

Question 48

While attempting to connect your laptop to a Wi-Fi network, you are unable to locate it in the list of available networks. What is the most probable cause?

Accepted Answer

The network is password-protected, and you have not entered the correct password.

Answer

The router is experiencing technical difficulties.

Answer

The wireless adapter on your laptop may be disabled.

Question 49

Which of the following is the primary function of Wi-Fi?

Accepted Answer

Wireless network connectivity

Answer

Email transmission

Answer

Data storage

Answer

File sharing

Question 50

What type of waves are used by Wi-Fi to transmit data?

Accepted Answer

Radio waves

Answer

Microwaves

Answer

Infrared waves

Answer

Ultrasonic waves

Question 51

Which of the following is NOT an advantage of Wi-Fi?

Accepted Answer

Limited range

Answer

Convenience

Answer

Mobility

Answer

Reduced cabling costs

Question 52

What is the term for the area covered by a Wi-Fi signal?

Accepted Answer

Coverage area

Answer

Hotspot

Answer

Signal range

Answer

Network zone

Question 53

Which of the following is a security measure used to protect Wi-Fi networks?

Accepted Answer

Encryption

Answer

Two-factor authentication

Answer

Antivirus software

Answer

Firewalls

Question 54

What is the difference between 2.4 GHz and 5 GHz Wi-Fi bands?

Accepted Answer

Frequency and range

Answer

Cost and reliability

Answer

Speed and security

Question 55

Which of the following devices typically acts as a Wi-Fi access point?

Accepted Answer

Router

Answer

Modem

Answer

Switch

Answer

Repeater

Question 56

What is the purpose of a Wi-Fi repeater?

Accepted Answer

Extends Wi-Fi coverage

Answer

Boosts Wi-Fi speed

Answer

Improves Wi-Fi security

Answer

Connects Wi-Fi devices to wired networks

Question 57

Which of the following is a common application of Wi-Fi in education?

Accepted Answer

Connecting devices in a classroom network

Answer

Controlling smart boards

Answer

Providing access to online assessments

Answer

Monitoring student attendance

Question 58

What is the latest generation of Wi-Fi technology?

Accepted Answer

Wi-Fi 6 (802.11ax)

Answer

Wi-Fi 5 (802.11ac)

Answer

Wi-Fi 3 (802.11g)

Answer

Wi-Fi 4 (802.11n)