COMPUTER NETWORKING QUIZ

the clocking is mixed with the data in asynchronous transmission

the pulse height is different.

the bandwidth required is different

the clocking is derived from the data in synchronous transmission

None of these

bulletin board

auto-dialing

modem

None of these

terminal emulation

a collection of interconnected functional units that provides a data communications service among stations attached to the network

a continuous frequency capable of being modulated or impressed with a second signal

the condition when two or more sections attempt to use the same channel at the same time

One or more conductors that serve as a common connection for a related group of devices

None of these

2, 3 and 5

1 and 2

1, 2 and 4

1, 3 and 4

Peer-to-peer

Server-based

Token-Ring

Ethernet

Star

None of these

the ratio of the number of data units in error to the total number of data units

a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and

a check bit appended to an array of binary digits to make the sum of all the binary digits.

an error-detecting code based on a summation operation performed on the bits to be checked.

Data

Type

Address

Pin-code

backup IOS disk

copy tftp flash

copy ios tftp

copy flash tftp

Hamming Code

Cyclic Redundancy Code

Bit Stuffing

Equalization

a check bit appended to an array of binary digits to make the sum of the all the binary digits

the ratio of the number of data units in error to the total number of data units

a set of physical layer standards developed by EIA and intended to replace RS-232-

None of these

a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression the resulting expression will not conform to the rules of construction and