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OSI and TCP/IP Model
Network Issues
Binary to Decimal
Protocols
Miscellaneous
100
This OSI model layer manages data encryption.
What is the Presentation Layer. (Layer 6)
100
This is one of the most common transmission flaws affecting data signals.
What is noise.
100
This is the decimal equivalent to 00001000
What is 8.
100
This is the core protocol responsible for logical addressing in the TCP/IP protocol suite.
What is Internet Protocol. (IP)
100
Modern LANs use ____ or higher wiring.
What is Cat 5.
200
Routers that are not communicating is most likely an issue of this layer.
What is the Network Layer. (Layer 3)
200
This occurs when two transmissions interfere with each other.
What is a collision.
200
The byte 10000000 equals _______ on a digital network.
What is 128.
200
Transport layer protocols break large data units into these.
What is segments.
200
This IPv4 network class has a maximum of 254 host addresses per network.
What is Class C.
300
Repeaters operate in this layer of the OSI model.
What is the Physical Layer. (Layer 1)
300
The more twists per foot in a pair of wires, the more resistant the pair will be to this issue.
What is cross-talk.
300
This is the decimal equivalent of 01101111.
What is 111.
300
This protocol is used when the data absolutely has to reach its destination?
What is Transmission Control Protocol. (TCP)
300
These are distinct units of data that are exchanged between nodes on a network.
What is Packets.
400
TCP operates at this layer of the OSI Model.
What is the Transport Layer. (Layer 4)
400
This is a significant problem for wireless communications because the atmosphere is saturated with electromagnetic waves.
What is Interference.
400
This is the binary equivalent of the decimal number 236.
What is 11101100.
400
TCP is a subprotocol that is ____________.
What is connection-oriented.
400
This utility can verify that TCP/IP is installed, bound to the NIC, configured correctly, and communicating with the network.
What is PING.
500
This TCP/IP layer is the equivalent to the network layer of the OSI model.
What is the Internet Layer.
500
_______ is the phenomenon of offering multiple types of communications services on the same network.
What is convergence.
500
This is the decimal result of adding these binary numbers 10101111 and 11110000.
What is 160.
500
Which of the following protocols is considered to be a layer 3 protocol? ARP DNS TFTP
What is ARP.
500
The transmission is considered ________ when signals are free to travel in both directions over a medium simultaneously.
What is full-duplex.