1 |
this question was appeared on 2010, final term exam |
Physical (MAC)
Data link
Network
Physical and data link
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2 |
An interface for twisted pair Ethernet must have an ____________ connector , and must generate signals
according to the_____________ specification.
|
RJ-45, 10 Base 5
RJ-45, 10 Base T
BNC, 10 Base 2
BNC, 10 Base T
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3 |
IEEE LLC/SNAP header is --------, which is used to specify the type of data |
8 octets
8 bytes
8 bits
None of the given
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4 |
Most LANs that employ ring topology use an access mechanism known as------- |
CSMA/CD
CSMA/CA
TOKEN PASSING
None of the give
|
5 |
-------------- have advantages arisen from the size and ease of computation |
CRC
Parity
Checksums
None of the given
|
6 |
Computer networks are often called -------------- because they use packet technology. |
Ethernet
Switch networks
Packet Networks
None of the given
|
7 |
The term -------- is used to denote the definition of a packet used with a specific type of network. |
Packet
Frame
Data
none of the given
|
8 |
---------- was especially concerned about the lack of high powered computers. |
<blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;">ARPA</blockquote>
IEEE
EIA
None of the given
|
9 |
------ Program sends a message to a remote computer and reports whether the computer responds. |
Ping
Traceroute
ICMP
None of the given
|
10 |
No error detection scheme is perfect because transmission errors can affect the additional information as well as
the data. |
true
false
not sure
|