COMPUTER STRUCTURES REVIEW
COMPUTER NETWORKS
NETWORKING MODELS
PHYSICAL
LAYER
NETWORK
CONCEPTS
ETHERNET LOCAL AREA
NETWORKS (LANS)
100
Approximately how many bytes are in a kilobyte (KB)?
What is 1 thousand (1,000)?
100
In this sample Web address, which part identifies the protocol being used? http://www.google.com
What is http?
100
What does attenuate mean when describing data signals?
What is Signal fade?
100
is considered a wireless LAN technology/standard?
What is 802.11g?
100
Ethernet began life as a _____ technology.
What is LAN?
200
Convert this binary number to decimal: 00101011.
What is 43?
200
is designed to specifically manage computer peripheral devices?
What is Device drivers?
200
is a conceptual model that characterizes and standardizes the internal functions of a communication system by partitioning it into abstraction layers. ...
What is the OSI Model?
200
Defines features specific to Ethernet
What is 802.3?
300
A single hexadecimal digit is equivalent to _____ binary digits.
What is 4
300
this physical network topologies has the inherent weakness of a single point of failure?
What is Star?
300
In a typical LAN, fiber optic cabling today is more commonly used for _____.
What is links between floors or buildings?
300
what type of cabling would probably be the best to run across the factory floor to keep the network within the IEEE standards?
What is Multi-mode fiber?
300
the act of adding a networking header or trailer as part of the work done by a protocol
What is encapsulation?
400
Convert this hexadecimal number to decimal: 4FA
What is 1274?
400
The address 192.168.12.15 is an example of a typical non-subnetted _____ address on a network.
What is IP?
400
this cable is required whne connecting a PC to a printer to print from MS Word
What is a straight-through cable?
400
In the 10BaseTx standard, what type of cable technology is specified?
What is Twisted pair?
400
If you wanted to find out if you could reach a printer on the network, which command would you use?
What is ping?
500
Convert this hexadecimal number to decimal: 3E4
What is 996?
500
Frames are associated with the _____ Layer of the TCP/IP and OSI models.
What is Data Link?
500
types of frames delivered to one specific destination?
What is Unicast?
500
the speed of the cables used in an Ethernet network
What is “bit rate”?
500
Which address table does a LAN switch use to determine how to deliver a frame to the correct destination?
What is MAC address table?