CS601 Final term solved quiz
Question No: 1 (Marks: 1) - Please choose one
Effective network means that the network has fast delivery,
Timeliness and
Ø high bandwidth
Ø duplex transmission
Ø accurate transmission (P6)
Ø low bandwidth
Question No: 2 (Marks: 1) - Please choose
A set of devices connected by communication links is called
Networking
Ø True (P12)
Ø False
Question No: 3 (Marks: 1) - Please choose one
Which one best describes the given statement:
"To allow multiple users to share total capacity of a
Transmission medium"
Ø congestion control
Ø exchange management
Ø multiplexing (P17)
Question No: 4 (Marks: 1) - Please choose one
Line configuration refers to the way two or more devices
Attach to a.
Ø Link (P25)
Ø Circuit
Ø Route
Ø Node
Question No: 5 (Marks: 1) - Please choose one
Requires the maximum number of I/O ports.
Ø Bus
Ø Star
Ø Mesh (P29)
Question No: 6 (Marks: 1) - Please choose one
Is used to define the direction of the signal flow between the
Linked devices.
Ø transmission impairments
Question No: 7 (Marks: 1) - Please choose one
Unidirectional traffic movement is overcome by dual ring
Technology.
Ø True (P33)
Question No: 8 (Marks: 1) - Please choose one
Trailer is only added at layer of OSI model.
Ø Data link (P41)
Ø Network
Ø Application
Question No: 9 (Marks: 1) - Please choose one
Data link layer deals with mechanical and electrical
Specifications of transmission medium and Interface
Ø True (P44)
Question No: 10 (Marks: 1) - Please choose one
A signal that repeats a pattern over a regular interval of time
Is called.
Ø periodic signal (P58)
Ø composite signal
Question No: 11 ( Marks: 1 ) - Please choose one
If there is in voltage then the frequency is infinite.
Ø instantaneous change
Ø continuous change (P61)
Question No: 12 ( Marks: 1 ) - Please choose one
In a time-domain plot, the horizontal axis is measure of .
Ø frequency
Ø phase
Ø time (P63)
DC component is also termed as Direct current component
or a component with non-zero frequency.
Ø False (P72)
Question No: 14 ( Marks: 1 ) - Please choose one
Quantization means measuring amplitudes of signal at equal
intervals.
Ø True
Ø False (P80)
Amplitude in ASK is more resistive to EMI and Noise.
Ø True (P87)
Question No: 16 ( Marks: 1 ) - Please choose one
ASK, PSK, FSK and QAM are examples of modulation.
Ø digital-to-digital
Ø digital-to-analog (P85)
Ø analog-to-digital
Question No: 17 ( Marks: 1 ) - Please choose one
The bit rate always equals the baud rate in which type of
signal?
Ø FSK (P86)
Ø 4-PSK
Ø PSK
Question No: 18 ( Marks: 1 ) - Please choose one
Asynchronous transmission is
Ø Slow (P99)
Ø non-effective
Ø fast
Question No: 19 ( Marks: 1 ) - Please choose one
A converts an analog signal into a digital signal.
Ø Demodulator (P110)
Ø Digital-to-analog converter
Question No: 20 ( Marks: 1 ) - Please choose one
If a station does not receive its signal up to a specified time
that system issues an alarm to
Ø Ø another node (P188)