Which connectivity option for wide area networks (WANs) is most readily available in most geographic areas?
A. Leased line
B. ISDN
C. T1
D. Dial-up
This question requires that you evaluate the underlined text to determine if it is correct.
A network that separates an organization's private network from a public network is an extranet.
Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
A. a perimeter
B. an intranet
C. the Internet
D. No change is needed
What is the purpose of a Media Access Control (MAC) address?
A. identify a network device to the Internet
B. uniquely identify a physical network device
C. manage permissions for shared network resources
D. provide a routing address on a local area network (LAN)
This question requires that you evaluate the underlined text to determine if it is correct.
The 802.11n wireless standard specifies a maximum data rate of 54 Mbps.
Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
A. 10 Mbps
B. 11-128 Mbps
C. 300-600 Mbps
D. No change is needed
What is the primary purpose of a perimeter network?
A. to act as a hidden location to deploy network clients
B. to act as a secure location for deploying highly sensitive network servers
C. to provide a buffer area between a private intranet and the public Internet
D. to monitor traffic between routed subnets in a private LAN
This question requires that you evaluate the underlined text to determine if it is correct.
All devices on your company network connect to the same network switch. This is an example of a physical star topology.
Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
A. ring
B. bus
C. mesh
D. No change is needed
What are two characteristics of wired Ethernet network topology? (Choose two.)
A. It uses network adapters physically encoded with an IP address
B. It uses tokens to avoid collisions on the network
C. It is typically employed using twisted pair of fiber optic media D. It can negotiate different transmission speeds
At Ethernet 1000BaseT network is wired as a physical star using switches. What is the logical topology?
A. mesh
B. ring
C. bus
D. star
Which access method is used in a physical ring topology?
A. collision
B. token passing
C. avoidance
D. polling
What are two characteristics of switches? (Choose two.)
A. Switches identify the intended destination of the data that they receive
B. Switches cause more data collisions than hubs
C. Switches are capable of sending and receiving data at the same time
D. Switches send each packet to all of the computer that are connected to them
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