Essential

Pataasin ang iyong marka sa homework at exams ngayon gamit ang Quizwiz!

Which type of address does a switch use to build the MAC address table?

source MAC address

Which two criteria are used to help select a network medium for a network?

the distance the selected medium can successfully carry a signal the environment where the selected medium is to be installed

Which two criteria are used to help select a network medium for a network? (Choose two

the distance the selected medium can successfully carry a signal the environment where the selected medium is to be installed

Which factor does not influence throughput?

the operating system that is used by end devices

A host needs to reach another host on a remote network, but the ARP cache has no mapping entries. To what destination address will

the subnet broadcast IP address

What is the purpose of the subnet mask in conjunction with an IP address?

to determine the subnet to which the host belongs

At which layer of the OSI model would a logical address be added during encapsulation?

network layer

A DHCP server is used to assign IP addresses dynamically to the hosts on a network. The address pool is configured with 192.168.10.0/24. There are 3 printers on this network that need to use reserved static IP addresses from the pool. How many IP addresses in the pool are left to be assigned to other hosts?

251

Refer to the exhibit. A newly purchased client laptop has just connected to the local area network. The local area network is using a wireless router that is providing dynamic addressing as shown. Which IP address does the laptop use as a destination address when requesting a dynamically assigned address?

255.255.255.255

When troubleshooting network problems, where would a network administrator find the configuration information, such as the computer names and the IP addresses that are used?

logical topology diagram

Which two statements describe characteristics of network addresses? (Choose two.)

A MAC address is also referred to as a physical address because it is permanently embedded on the NIC. A valid public IPv4 or IPv6 address is needed in order for devices to communicate over the internet.

What are three characteristics of multicast transmission? (Choose three.)

A single packet can be sent to a group of hosts. Multicast transmission can be used by routers to exchange routing information. The range of 224.0.0.0 to 224.0.0.255 is reserved to reach multicast groups on a local network

What are two common media used in networks?

Copper & Fiber

Which two types of interference may affect the data throughput on UTP cables?

EMI & crosswalk

What is a characteristic of a peer-to-peer application?

Each device using the application provides a user interface and runs a background service.

Which two devices are considered end devices? (Choose two.)

Laptop and Printer

A consumer places a smartphone close to a pay terminal at a store and the shopping charge is successfully paid. Which type of wireless technology was used?

NFC

What is an advantage of using standards to develop and implement protocols?

Products from different manufacturers can interoperate successfully.

What are two wiring schemes defined by the TIA/EIA organization for Ethernet installation in homes and businesses?

T568A T568B

the default gateway is configured incorrectly on the host, what is the impact on communications?

The host can communicate with other hosts on the local network, but is unable to communicate with hosts on remote networks.

A computer has to send a packet to a destination host in the same LAN. How will the packet be sent?

The packet will be sent directly to the destination host

A user is setting up a home wireless network. Which type of device must the user have in order to establish the wireless network and provide access to the internet for multiple home devices?

Wireless router

A network administrator installs a network device that focuses on interconnecting independent local networks. At which layer of devices does this technology reside?

distribution


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