1. What is the primary purpose of a switch in a network?
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To route data packets between different networks
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To assign IP addresses to devices
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To filter and forward data based on MAC addresses
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To amplify network signals
2. Which of the following devices operates at the Data Link layer of the OSI model?
3. What does Wi-Fi stand for?
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Wireless Fidelity
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Wireless Fiber
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Wide-Frequency Internet
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Wireless Fast Internet
4. Which protocol is used for establishing and maintaining wireless network connections?
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FTP
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HTTP
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IEEE 802.11
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SNMP
5. What is the maximum range of Wi-Fi networks?
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10 meters
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100 meters
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1000 meters
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50 meters
6. Which frequency band is commonly used by Wi-Fi networks?
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1 GHz
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5 GHz
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50 GHz
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100 GHz
7. What is the name of the protocol used for assigning IP addresses automatically on a network?
8. What type of wireless network topology uses a central access point to connect multiple devices?
9. Which of the following is a characteristic of the IEEE 802.11n wireless standard?
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Operates only on the 2.4 GHz band
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Supports data rates up to 600 Mbps
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Operates only on the 5 GHz band
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Uses infrared technology
10. What is the primary function of an access point in a wireless network?
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To amplify the signal strength of the network
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To allow devices to connect to the network wirelessly
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To assign IP addresses to wireless devices
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To manage network security
11. What is a MAC address used for in a network?
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To route data packets between networks
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To assign IP addresses to devices
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To uniquely identify devices on the network at the data link layer
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To provide DNS resolution
12. Which protocol is commonly used for wireless network security?
13. What is the main purpose of a wireless bridge?
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To route data packets between different networks
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To extend the range of a wireless network by connecting two wired networks
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To amplify wireless signals
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To encrypt wireless communication
14. What is the frequency range used by the 802.11ac wireless standard?
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2.4 GHz
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5 GHz
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100 MHz
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1 GHz
15. What is the maximum data transfer speed supported by the 802.11g wireless standard?
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11 Mbps
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54 Mbps
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600 Mbps
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1000 Mbps
16. Which wireless security protocol is considered the most secure?
17. What does the term "SSID" stand for in wireless networking?
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Secure Source Internet Device
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Service Set Identifier
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Simple Secure Internet Device
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Single Security Identifier
18. Which wireless standard operates at both the 2.4 GHz and 5 GHz frequency bands?
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802.11a
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802.11n
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802.11g
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802.11b
19. What does the term "Wi-Fi Direct" refer to?
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A method for devices to connect to the internet wirelessly
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A method for devices to connect directly to each other without a router or access point
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A type of wireless router
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A Wi-Fi security protocol
20. What is the purpose of a wireless repeater?
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To assign IP addresses to wireless devices
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To extend the coverage area of a wireless network
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To increase the security of a wireless network
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To convert a wired network into a wireless network
21. What type of attack exploits weaknesses in a wireless network's security?
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Denial of Service (DoS)
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Man-in-the-middle attack
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War driving
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Phishing
22. Which of the following wireless security protocols is the least secure?
23. What is the maximum data transfer speed supported by the 802.11ac wireless standard?
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54 Mbps
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600 Mbps
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1 Gbps
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6.9 Gbps
24. What type of network is a wireless local area network (WLAN)?
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A private network that connects only wired devices
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A network that allows devices to connect to the internet using cellular signals
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A network that connects devices using short-range wireless signals
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A network used for connecting devices in a specific geographic area using radio signals
25. What is the primary function of a wireless client in a network?
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To provide a wireless signal to other devices
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To connect wirelessly to the network and access resources
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To route data packets between different networks
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To assign IP addresses to wireless devices
26. Which of the following is a characteristic of an ad-hoc wireless network?
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It requires a central access point
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It is a temporary network where devices connect directly to each other without an access point
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It is a network that spans large geographic areas
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It is used to connect wireless devices to wired networks
27. What does the term "bandwidth" refer to in wireless networking?
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The maximum number of devices that can connect to a network
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The amount of data that can be transmitted over a wireless network in a given time
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The physical distance a wireless signal can travel
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The type of encryption used in the network
28. What is the function of a wireless network interface card (NIC)?
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To amplify the wireless signal
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To convert data into a wireless signal and connect a device to a network
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To assign IP addresses to devices
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To route data packets between networks
29. Which of the following is a valid use for a wireless mesh network?
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Connecting devices over long distances without using a wired connection
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Connecting a single device to the internet
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Extending the range of a wireless network
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Connecting multiple access points in a large building to create a seamless network
30. What is the typical frequency range for Bluetooth technology?
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2.4 GHz to 2.485 GHz
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5 GHz to 5.5 GHz
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900 MHz to 1 GHz
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1.2 GHz to 1.3 GHz