Analog source coding method are
1.Temporal waveform coding
2.Spectral waveform coding
3.Model based coding
4.All of the mentioned
Posted Date:-2022-05-25 09:38:54
Attenuation is a function of
1.Channel length
2.Transmission media
3.Signal frequencies
4.All of the mentioned
Posted Date:-2022-05-25 09:31:56
Attributes of ISDN have
1.Definition
2.Allowable values
3.Definition & Allowable values
4.None of the mentioned
Posted Date:-2022-05-25 09:54:58
Binomial distribution deals with
1.Continuous random variable
2.Discrete random variable
3.Continuous & Discrete random variable
4. None of the mentioned
Posted Date:-2022-05-25 09:40:54
Channel bonding provides
1.Higher data rate
2.Lower data rate
3.Does not affect data rate
4.None of the mentioned
Posted Date:-2022-05-25 09:51:38
Channel can provide connectivity to
1.Point to point
2.1 to many
3.Many to many
4.All of the mentioned
Posted Date:-2022-05-25 09:27:55
Channel noise is
1.Additive
2.White and stationary
3.Has infinite bandwidth
4.All of the mentioned
Posted Date:-2022-05-25 09:18:34
Circuit switched connection is provided for
1.Voice
2.Data
3.Voice & Data
4.None of the mentioned
Posted Date:-2022-05-25 09:50:20
Decision making needs
1.Priors
2.Likelihoods
3.Priors & Likelihoods
4.None of the mentioned
Posted Date:-2022-05-25 09:20:02
Embedding is a form of
1.Abstraction
2.Layering
3.Entity sharing
4.None of the mentioned
Posted Date:-2022-05-25 09:28:27
Entities also does
1.Error correction
2.A/D
3.D/A
4.All of the mentioned
Posted Date:-2022-05-25 09:26:41
For neyman pearson decision criterion, which are important?
1.Probability of false alarm
2.Probability of miss
3.Probability of false alarm & miss
4.None of the mentioned
Posted Date:-2022-05-25 09:23:27
Gaussian process is a
1.Wide sense stationary process
2.Strict sense stationary process
3.All of the mentioned
4.None of the mentioned
Posted Date:-2022-05-25 09:46:56
In channel, delay is
1.Fixed
2.Variable
3. Fixed & Variable
4.None of the mentioned
Posted Date:-2022-05-25 09:27:14
In layering, n layers provide service to
1.n layer
2.n-1 layer
3.n+1 layer
4.none of the mentioned
Posted Date:-2022-05-25 09:55:47
In matched filter _______ is performed.
1.Convolution
2.Correlation
3.Convolution & Correlation
4.None of the mentioned
Posted Date:-2022-05-25 09:20:37
In poisson distribution mean is ______ variance.
1.Greater than
2.Lesser than
3.Equal to
4.Does not depend on
Posted Date:-2022-05-25 09:41:25
In transmission media, the symbol type is generally
1.Analog
2.Digital
3.Analog & Digital
4.None of the mentioned
Posted Date:-2022-05-25 09:30:10
ISDN integrates speech and data on
1.Different lines
2.Same lines
3.Different & Same lines
4.None of the mentioned
Posted Date:-2022-05-25 09:47:46
ISDN is a
1.Packet switched network
2.Circuit switched telephone network
3.Packet switched & Circuit switched telephone network
4.None of the mentioned
Posted Date:-2022-05-25 09:49:43
Noise is _____ in nature.
1.Random
2.Systematic
3.Random or Systematic
4.None of the mentioned
Posted Date:-2022-05-25 09:30:46
Packet switched connection is provided for
1.Voice
2.Data
3.Voice & Data
4.None of the mentioned
Posted Date:-2022-05-25 09:51:02
Routing is performed only centrally.
1.True
2.False
Posted Date:-2022-05-25 09:34:25
S-interface is a _______ bus.
1.Two wire bus
2.Four wire bus
3.Single wired bus
4.None of the mentioned
Posted Date:-2022-05-25 09:53:36
Stochastic process are
1.Random in nature
2.Are function of time
3.Random in nature and are a function of time
4. None of the mentioned
Posted Date:-2022-05-25 09:45:29
Stochastic processes are
1.Strict sense stationary process
2.Wide sense stationary process
3.All of the mentioned
4.None of the mentioned
Posted Date:-2022-05-25 09:46:01
Symbol error probability can also be determined using upper bound.
1.True
2.False
Posted Date:-2022-05-25 09:21:59
T interface is the serial interface between
1.Computing device and terminal adapter
2.Terminal adapter and exchange unit
3.Exchange unit and network terminating unit
4.Computing device and exchange unit
Posted Date:-2022-05-25 09:53:02
The radiation loss increases as
1.Frequency increases
2.Frequency decreases
3.Does not depend on frequency
4.None of the mentioned
Posted Date:-2022-05-25 09:31:23
The services provided by ISDN
1.Bearer service
2.Teleservice
3.Secondary service
4.All of the mentioned
Posted Date:-2022-05-25 09:54:21
The source output in PCM and DPCM is quasi stationary.
1.True
2.False
Posted Date:-2022-05-25 09:39:17
The time required to transmit frame depends on
1.Frame size
2.Channel capacity
3.Frame size & Channel capacity
4.None of the mentioned
Posted Date:-2022-05-25 09:32:57
The type of distortion which occurs in delta modulation is
1.Slope overload distortion
2.Granular noise
3.Slope overload distortion & Granular noise
4.None of the mentioned
Posted Date:-2022-05-25 09:40:21
Top layer is
1.Physical media
2.Application
3.Design
4.None of the mentioned
Posted Date:-2022-05-25 09:26:09
Transmission media is
1.Acoustic
2.Guided
3.Optical
4.All of the mentioned
Posted Date:-2022-05-25 09:28:58
U-interface is the two wire interface between
1.Computing device and terminal adapter
2.Terminal adapter and exchange unit
3.Exchange unit and network terminating unit
4.Computing device and exchange unit
Posted Date:-2022-05-25 09:52:11
What are the parameters calculated for an estimator?
1.Error
2.Mean square error
3.Variance
4.All of the mentioned
Posted Date:-2022-05-25 09:23:58
Which can be used as an intermediate device in between transmitter entity and receiver entity?
1.IP router
2.Microwave router
3.Telephone switch
4.All of the mentioned
Posted Date:-2022-05-25 09:56:46
Which has higher transmission rate?
1.BPSK
2.16-QAM
3.BPSK & 16-QAM
4.None of the mentioned
Posted Date:-2022-05-25 09:21:39
Which is connection oriented and which is connection-less?
1.Datagrams, virtual circuits
2.Virtual circuits, datagrams
3.Datagrams
4.None of the mentioned
Posted Date:-2022-05-25 09:35:03
Which method is much better and efficient?
1.Vector quantization
2. Scalar quantization
3.Vector & Scalar quantization
4.None of the mentioned
Posted Date:-2022-05-25 09:38:23
Which needs more signal power?
1.BPSK
2.16-QAM
3. BPSK & 16-QAM
4.None of the mentioned
Posted Date:-2022-05-25 09:21:07
Which noise component plays a role in decision making?
1.Relevant noise
2.Non relevant noise
3.Relevant & Non relevant noise
4.None of the mentioned
Posted Date:-2022-05-25 09:19:24
Which reduces the dynamic range of quantization noise in PCM?
1.Non uniform quantizer
2.Uniform quantizer
3.Adaptive quantizer
4.None of the mentioned
Posted Date:-2022-05-25 09:39:49
Which signal sets are called as equivalent signal sets?
1.Simplex
2.Bi-orthogonal
3.Simplex & Bi-orthogonal
4.None of the mentioned
Posted Date:-2022-05-25 09:22:35
Which tells about low level transmission and framing?
1.V series
2.X series
3.G series
4. Q series
Posted Date:-2022-05-25 09:37:07
Which tells about signalling?
1.V series
2.X series
3.G series
4.Q series
Posted Date:-2022-05-25 09:37:42
Which uses TCP?
1.Simple mail transfer protocol
2.Simple network management protocol
3.Simple mail transfer & network management protocol
4.None of the mentioned
Posted Date:-2022-05-25 09:36:16
Which uses UDP?
1.Echo
2.Time
3.Domain name server
4.All of the mentioned
Posted Date:-2022-05-25 09:35:39
Window given the number of
1.Bytes
2. Frames
3.Bytes & Frames
4.None of the mentioned
Posted Date:-2022-05-25 09:33:41