800-150

800-150 practice questions, page 3 of 4, with answer review and explanations.

Question 11

When should a crossover UTP cable be used instead of a straight-through cable when connecting network devices?

  1. to connect electrically like devices
  2. to connect a PC to a wireless access point
  3. to connect a switch to a router
  4. to connect electrically unlike devices

Question 12

How many bits are borrowed from the default host portion of the address to create subnets in a Class B network with a subnet mask 255.255.255.0?

  1. 3 bits
  2. 5 bits
  3. 8 bits
  4. 11 bits

Question 13

What is the function of an access layer device?

  1. provides high-speed data transport between buildings or different parts of the campus
  2. serves as the entry point for end-user devices to connect to the network
  3. provides secure external access to internal network components
  4. connects remote offices to the main corporate network

Question 14

Which term describes the physical range of radio frequency coverage provided by an access point in a wireless topology?

  1. Service Set Identifier (SSID)
  2. Basic Service Area (BSA)
  3. Wireless LAN (WLAN)
  4. Wireless LAN Controller (WLC)

Question 15

Which two configuration parameters are most critical to ensure optimal performance when configuring a network port for a newly installed IP phone in an enterprise environment? (Choose two.)

  1. VLAN assignment
  2. link aggregation
  3. Spanning Tree Protocol
  4. Power over Ethernet
  5. QoS classification