Unit 4 Networks

Which of the following connectivity methods has the highest bandwidth but is prone to interference and security risks?

• Bluetooth

• Cellular Data (4G/5G)

• Wi-Fi

• Ethernet

What is the approximate range of Bluetooth connectivity?

• 500 meters

• 40 meters

• 16 kilometers

• 50 meters

Which connectivity method is most affected by terrain and weather?

• Wi-Fi

• Bluetooth

• Cellular Data (4G/5G)

• Ethernet

What is the maximum bandwidth of 5G cellular data?

• 2 Mbps

• 10 Mbps

• 100 Mbps

• Gbps

Which of the following is a security risk associated with Wi-Fi?

• Bluesnarfing

• Slow bandwidth

• Signal interference

• Brute-force attacks

What is the primary purpose of an IP address?

• To identify devices on a network and enable communication

• To provide a memorable name for a website

• To encrypt data during transmission

• To detect errors in data transmission

Which part of a URL indicates the protocol being used?

• Domain name (e.g., google.com)

• Top-level domain (e.g., .com, .org)

• Path (e.g., /search)

• Protocol (e.g., https://)

What does the top-level domain (TLD) in a URL represent?

• The protocol used (e.g., HTTP or HTTPS)

• The type of organization or country (e.g., .com, .org, .uk)

• The specific page or resource on the website

• The IP address of the website

Which of the following is an example of a valid IP address?

• 192.168.1.2

• www.google.com

• https://www.example.com

• 123.456.789.101

What device assigns IP addresses to devices on a home network?

• Modem

• DNS server

• Router

• Web browser