Devices in a rack are connected together using ___________.
a.) patch cables
b.) string
c.) servers
d.) modules
e.) chassis switches
Answer:...
Devices in a rack are connected together using ___________.
With a switched backbone network, the equipment is usually placed in a ______.
With a switched backbone network, the equipment is usually placed in a ______.
a.) server
b.) NIC
c.) cabinet
d.) basement
e.) rack
Answer:...
Which of the following is true regarding switched backbones?
Which of the following is true regarding switched backbones?
a. They place all network devices for one part of the building physically in the same...
Which of the following can connect two different networks that utilize the same or different data link and network layer protocols as well as the same or different cable type?
Which of the following can connect two different networks that utilize the same or different data link and network layer protocols as well as the same...
Which of the following devices is the most complex?
Which of the following devices is the most complex?
a. Gateway
b. Router
c. Layer 3 switches
d. Switch
e. Multiprotocol router
Answer:...
Gateways:
Gateways:
a. process all messages, even if the messages are not explicitly addressed to them
b. can translate one network protocol into another
c....
Which of the following is not a way that a router differs from a switch?
Which of the following is not a way that a router differs from a switch?
a. routers can connect two or more networks that use the same data...
Routers:
Routers:
a. operate at the application layer
b. operate only at the physical layer
c. cannot connect two or more networks that use the same...
Which of the following is not true about switched backbones?
Which of the following is not true about switched backbones?
a. performance is improved over traditional (bridged or routed) backbone networks
b....
Which of the following is not a type of hardware device that can be used to interconnect networks?
Which of the following is not a type of hardware device that can be used to interconnect networks?
a. switches
b. routers
c. multiprotocol...
Which of the following type of media is most commonly used in backbone networks because of its high capacity?
Which of the following type of media is most commonly used in backbone networks because of its high capacity?
a. fiber
b. infrared frequencies
c....
A backbone network is:
A backbone network is:
a. a high speed central network that connects other networks in a distance spanning up to several miles.
b. a group of microcomputers...
A star topology is:
A star topology is:
a. difficult to manage because the central computer receives and routes all messages in the network
b. dependent upon the...
Each of the circuits connected to a switch is a separate _______________ circuit connecting the switch to a device on the network.
Each of the circuits connected to a switch is a separate _______________ circuit connecting the switch to a device on the network.
a. multipoint
b....
A(n) ___________ is a radio transceiver that plays the same role as a hub or switch in a wired network and connects the WLAN to the wired network.
A(n) ___________ is a radio transceiver that plays the same role as a hub or switch in a wired network and connects the WLAN to the wired network.
a....
A(n) _____________ is required to connect a computer to WLAN.
A(n) _____________ is required to connect a computer to WLAN.
a. Ethernet NIC
b. antennae
c. wireless NIC
d. access point
e. hub
Answer:...
Which of the following is not an advantage of a WLAN?
Which of the following is not an advantage of a WLAN?
a. The ability to use the network in places where it is impractical to install a wired network.
b....
Which of the following is not a way to reduce network demand?
Which of the following is not a way to reduce network demand?
a. shifting network usage from high cost times to lower cost times
b. using data...
Network demand will not be reduced by:
Network demand will not be reduced by:
a. restricting (or moving) applications such as desktop videoconferencing
b. using network devices to ensure...
Which of the following is not an effective way to reduce LAN network demand:
Which of the following is not an effective way to reduce LAN network demand:
a. move files to client computers
b. use disk caching on the client...
Which of the following can provide fault tolerance for the storage space on a server?
Which of the following can provide fault tolerance for the storage space on a server?
a. RAID
b. SCSI
c. IDE
d. USB
e. EIDE
Answer: ...
Which of the following is not true about switched Ethernet?
Which of the following is not true about switched Ethernet?
a. The switch has a physical bus topology.
b. It uses a switch instead of a hub.
c....
Switched Ethernet:
Switched Ethernet:
a. uses a hub to connect computers
b. has a physical topology of a ring
c. has a logical topology of a ring
d. has a logical...
Switched Ethernet:
Switched Ethernet:
a. always has a lower capacity than shared Ethernet.
b. operates at 50% of capacity before performance becomes a problem.
c. operates...
CSMA/CA is an acronym for:
CSMA/CA is an acronym for:
a. Carrier Sense Multiple Access with Collision Acknowledgment
b. Carrier Sense Mode Access with Carrier Avoidance
c....
Which of the following is not a controlled access method of media access control?
Which of the following is not a controlled access method of media access control?
a. Token passing
b. CSMA/CD
c. polling
d. roll call polling
e....
Which of the following is not true about CSMA/CD?
Which of the following is not true about CSMA/CD?
a. The acronym refers to Carrier Sense Multiple Access with Collision Detection
b. It is used in...
A logical bus topology:
A logical bus topology:
a. is always used by token ring protocol LANs
b. has all computers connected to each other in point-to-point connections
c....
The type of logical topology that Ethernet uses is a:
The type of logical topology that Ethernet uses is a:
a. ring
b. bus
c. star
d. mesh
e. interconnected
Answer: ...
________ is how the network works conceptually.
________ is how the network works conceptually.
a. Physical topology
b. Logical topology
c. Network topology
d. Ethernet
e. Media access control
Answer:...
Ethernet LAN was developed by:
Ethernet LAN was developed by:
a. IBM
b. ARPANET
c. DEC, Xerox, and Intel
d. University of Minnesota
e. CERN laboratory in Geneva
Answer:...
Which of the following is true about the data link protocol, Ethernet (IEEE 802.3)?
Which of the following is true about the data link protocol, Ethernet (IEEE 802.3)?
a. it is not very popular
b. it is a bit-oriented protocol
c....
________ provide information about resources on the network that are available to the users, such as shared printers, file servers and application software.
________ provide information about resources on the network that are available to the users, such as shared printers, file servers and application software.
a....
A __________ indicates what resources on each server are available on the network for use by other computers and what people are allowed what access to the network.
A __________ indicates what resources on each server are available on the network for use by other computers and what people are allowed what access...
The server version of the Network Operating System does not:
The server version of the Network Operating System does not:
a. provide the software that performs the functions associated with the physical...
______ is the software that controls the network.
______ is the software that controls the network.
a. Network Operating System
b. Client Operating System
c. Embedded Operating System
d. Network...
Which of the following is not a critical software component in a dedicated server LAN?
Which of the following is not a critical software component in a dedicated server LAN?
a. application software on server computers
b. network...
A(n) _____________ is required to connect a computer to WLAN.
A(n) _____________ is required to connect a computer to WLAN.
a. Ethernet NIC
b. antennae
c. wireless NIC
d. access point
e. hub
Answer: ...
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