4.5.3 Build a Home Network Quiz Answers

4.5.3 Build a Home Network Quiz Answers. Networking Basics Module 4 quiz exam answers

1. Which type of wireless communication is based on 802.11 standards?

  • Wi-Fi
  • Cellular WAN
  • Bluetooth
  • Infrared

Explanation: The IEEE 802.11 standards define Wi-Fi wireless LAN specifications.

2. What wireless router configuration would stop outsiders from using your home network?

  • IP address
  • encryption
  • router location
  • network name

Explanation: Encryption configured on the wireless router can provide secure communications and stop outsiders from using your home network.

3. What type of device is commonly connected to the Ethernet switch ports on a home wireless router?

  • DSL modem
  • cable modem
  • wireless antenna
  • LAN device

Explanation: Local-area network (LAN) devices are commonly connected to the Ethernet ports of a wireless router in order to communicate on the same local wired network.

4. Which type of network technology is used for low-speed communication between peripheral devices?

  • Bluetooth
  • Ethernet
  • 802.11
  • channels

Explanation: Bluetooth is a wireless technology that uses the 2.4 GHz frequency to connect peripheral devices over a short-range, low-speed connection.

5. What can be used to allow visitor mobile devices to connect to a wireless network and restrict access of those devices to only the internet?

  • MAC address filtering
  • guest SSID
  • encryption
  • authentication

Explanation: Many wireless routers support a special guest SSID that allows untrusted devices to be able to access the internet but restricts them from accessing local network resources.

6. What purpose would a home user have for implementing Wi-Fi?

  • to hear various radio stations
  • to connect a keyboard to a PC
  • to connect wireless headphones to a mobile device
  • to create a wireless network usable by other devices

Explanation: A Wi-FI network or wireless LAN is used to connect to a wireless router that, in turn, connects to the internet. Wireless devices connect to the Wi-Fi network through the wireless router.

7. What is another term for the internet port of a wireless router?

  • WAN port
  • LAN port
  • local port
  • switch port

Explanation: The internet port of a wireless router may also be known or labeled as the WAN port. This port connects the router to the internet through a DSL or Cable modem.

8. Which type of network cable consists of 4 pairs of twisted wires?

  • category 5e
  • coaxial
  • Ethernet over powerline
  • fiber optic

Explanation: Category 5e cable, which is an unshielded twisted pair cable, consists of 4 pairs of wires which are twisted to reduce electrical interference.

9. What is the default SSID Broadcast setting on a wireless router?

  • Enabled
  • Disabled
  • Auto
  • Off

Explanation: When a wireless router is being set up, the default setting for the SSID Broadcast is enabled. This means the wireless router will broadcast the SSID to all devices. This can be a security concern and best practice is to disable the broadcast setting.

10. Which is a characteristic of the network SSID?

  • It is case sensitive.
  • It contains exactly 16 characters.
  • It is encrypted by default.
  • It is only required for guest access.

Explanation: The SSID is the name of the network and is case sensitive. It can contain up to 32 characters. Any device connecting to the wireless network must know the SSID.

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