IT Essentials (ITE v6.0) Chapter 7 Review PART 2

Which two characteristics describe Ethernet technology? (Choose two.)

-It is supported by IEEE 802.3 standards -It uses the CSMA/CD access control method.

Which two types of signal interference are reduced more by STP than by UTP? (Choose two.)

-RFI -EMI

A customer is considering a multipurpose device to create a home network. Which three devices are usually integrated into a multipurpose network device? (Choose three.)

-Switch -Router -Wireless access point

How many host addresses are available on a network with a subnet mask of 255.255.0.0?

65,534

Which IEEE standard operates at wireless frequencies in both the 5 GHz and 2.4 GHz ranges?

802.11n

What is a characteristic of the UDP protocol?

Low overhead

Which term describes a type of coaxial cable?

RG-6

A technician is troubleshooting a problem where the user claims access to the Internet is not working, but there was access to the Internet the day before. Upon investigation, the technician determines that the user cannot access the network printer in the office either. The network printer is on the same network as the computer. The computer has 169.254.100.88 assigned as an IP address. What is the most likely problem?

The computer cannot communicate with a DHCP server

A network specialist has been hired to install a network in a company that assembles airplane engines. Because of the nature of the business, the area is highly affected by electromagnetic interference. Which type of network media should be recommended so that the data communication will not be affected by EMI?

fiber optic

Which pairs of wires change termination order between the 568A and 568B standards?

green and orange

What TCP/IP model layer is responsible for MAC addressing?

network access

19. A __________ uses IP addresses to forward traffic from one network to other networks.

router

Which network device makes forwarding decisions based on the destination MAC address that is contained in the frame?

switch