CompTIA A+ Certification Exam 220-1101 Practice Test 6

Question 1 of 25

1. Question

Which wireless standard operates in the 2.4 GHz frequency range and provides a maximum data rate of 54 Mbps?

802.11a
802.11b
802.11g
802.11n

Question 2 of 25

2. Question

What is the primary purpose of a wireless access point (WAP) in a network?

Secure data transmission
Provide internet access
Connect wireless devices to a wired network
Assign IP addresses to devices

Question 3 of 25

3. Question

Which security protocol should be used to encrypt wireless communication on a home network?

WPA
WEP
TKIP
SSL

Question 4 of 25

4. Question

What is the purpose of SSID in a wireless network?

Assigning IP addresses
Identifying the wireless network
Encrypting data transmission
Managing network devices

Question 5 of 25

5. Question

Which of the following is a feature of MU-MIMO technology in wireless networks?

Faster data rates
Improved security
Simultaneous communication with multiple devices
Extended coverage range

Question 6 of 25

6. Question

Which frequency band is commonly used by 802.11ac for wireless communication?

2.4 GHz
3.5 GHz
5 GHz
7 GHz

Question 7 of 25

7. Question

What does the term “Roaming” refer to in the context of wireless networks?

Switching between wireless channels
Moving between different access points without losing connectivity
Establishing a secure connection
Filtering unwanted network traffic

Question 8 of 25

8. Question

Which wireless encryption method is considered the most secure among the following options?

WEP
WPA
WPA2
TKIP

Question 9 of 25

9. Question

What is the purpose of a wireless site survey?

Identifying optimal locations for wireless access points
Assigning IP addresses dynamically
Encrypting data transmission
Configuring SSID settings

Question 10 of 25

10. Question

Which of the following is a potential security concern with open (unsecured) wireless networks?

Limited device compatibility
Slower data rates
Unauthorized access
Reduced coverage range

Question 11 of 25

11. Question

What is the maximum data transfer rate of Bluetooth 4.0 technology?

1 Mbps
3 Mbps
10 Mbps
54 Mbps

Question 12 of 25

12. Question

Which wireless technology is commonly used for short-range communication between smartphones and other devices?

WiMAX
NFC
LTE
Zigbee

Question 13 of 25

13. Question

What is the purpose of WPS (Wi-Fi Protected Setup) in a wireless network?

Assigning IP addresses
Simplifying the process of connecting devices to a secure network
Configuring SSID settings
Managing network traffic

Question 14 of 25

14. Question

Which of the following is a characteristic of the 802.11ax wireless standard?

Operates only in the 2.4 GHz band
Provides lower data rates than 802.11ac
Uses OFDMA for improved efficiency in crowded environments
Supports a maximum of 54 Mbps

Question 15 of 25

15. Question

What is the purpose of a wireless bridge in a network?

Connecting wireless devices to the internet
Extending the coverage range of a wireless network
Assigning IP addresses dynamically
Securing wireless communication

Question 16 of 25

16. Question

Which of the following is a characteristic of WPA3 security protocol?

It is vulnerable to KRACK attacks
It uses the RC4 encryption algorithm
It provides stronger security than WPA2
It operates only in the 5 GHz frequency band

Question 17 of 25

17. Question

What is the purpose of Bluetooth pairing between devices?

Assigning IP addresses
Establishing a secure connection
Configuring SSID settings
Managing network traffic

Question 18 of 25

18. Question

Which of the following is a common issue in wireless networks caused by interference from other electronic devices?

Slow data rates
Insufficient encryption
Limited coverage range
SSID mismatch

Question 19 of 25

19. Question

Which wireless technology is designed specifically for low-power, short-range communication between IoT devices?

Zigbee
Wi-Fi
Bluetooth
LTE

Question 20 of 25

20. Question

In a wireless network, what does the term “Channel Bonding” refer to?

Combining multiple channels to increase data rates
Encrypting data transmission
Switching between different access points
Assigning IP addresses dynamically

Question 21 of 25

21. Question

Which wireless standard is commonly associated with the 5 GHz frequency band and supports multiple spatial streams?

802.11b
802.11g
802.11n
802.11ac

Question 22 of 25

22. Question

What is the purpose of a wireless mesh network?

Assigning IP addresses
Extending the coverage range using interconnected nodes
Configuring SSID settings
Managing network traffic

Question 23 of 25

23. Question

What does the term “SSID Broadcast” refer to in a wireless network?

Broadcast data ID
Broadcasting the network name
Broadcast network traffic
Broadcast IP addresses

Question 24 of 25

24. Question

Which of the following answers refer to the IEEE 802.11g wireless standard? (Select 2 answers)

Maximum data signaling rate of up to 600 Mbps
5.4 GHz frequency band
Maximum data signaling rate of 54 Mbps
2.4 GHz frequency range
Maximum data signaling rate of 11 Mbps
5.0 GHz frequency range

Question 25 of 25

25. Question

Which wireless technology enables identification and tracking of tags attached to objects?

WTLS
GPS
RFID
NFC