- Type
- Quiz
- Course
- CS601 Data Communication
- Size
- PDF 518 KB
- Updated
- 23 Oct 2026
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CS601 GRAND QUIZ
FILE
Which one of following is a scrambling coding technique?
o B8ZS
o
B8SZ
o
B08SZ
o
BZ8S
According to the Fourier analysis, frequencies obtained after decomposition of digital
signals are____________.
o
Continuous
o Discrete
o
Bit length
o
Homogeneous
Low pass channel has_______ bandwidth between two stations.
o
Dedicated
o Shared
o
Multiplexed
o
Infinite
_______ is the heart of blocking code.
o Coding
o
Division
o
Substitution
o
Multiplication
Wireless transmission can be divided into_____ broad groups.
o
Two
o Three
o
Four
o
Five
Wiring used for transmission modes depends upon________.
o Latency
o
Data Stream
o
Data sniffing
o
Packet Tracing
If a digital transmission system is sending five bits in every half a second, the bit-rate of the
system.
o 5 bps
o
10 Hz
o
- 2 bps
o
10 bps
If the message going to pass through a packet-switched network, it can be divided into
packets of_________.
o
Fixed size
o
Variable size
o Both fix and Variable size
o
None
In an analogue hierarchy to carry voice channels, a group can carry _________voice
channels.
- In optical fiber a glass or plastic core is surrounded by a ___________.
o Cladding
o
Outer conductor shield
o
Inner Conductor shield
o
Insulator
In transmission impairments ______________ noise occurs from other sourcelike
o
Impulse
o Induced
o
Cross talk
o
Thermal ___________ is a digital process that allows connections to share the high bandwidth of a
link.
o
FDM
o TDM
o
WDM
o
None of the choices is correct
Bandwidth in hertz in the range of_________ contained in a composite signal.
o
Signals
o
Phases
o
Amplitudes
o Frequencies
LAN stands for ___________.
o
Logical area network
o
Long-distance Area Network
o Local Area Network
o
Long Area Network
Demultiplexer is a_________ device.
o One to many
o
Many to many
o
One to one
o
Many to many
Mr. Asif while sitting in Lahore is linking with his friend in Dubai through Skype is
a_____________.
o
Local Area Network
o
Metropolitan Area Network
o Wide Area Network
o
Home Based Network
In __________ modulation, frequency and amplitude remain constant.
o
Phase
o
Frequency
o Amplitude
o
Quadrature
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