CS601-Midterm
1 / 50
Which is not an element of protocol
2 / 50
Data link layer deals with mechanical and electrical specifications of transmission medium and interface
3 / 50
Frequency band in which 99% of the total power resides is called_______
4 / 50
A human brain is considered as a ___________
5 / 50
Amplitude in ASK is more resistive to EMI and Noise.
6 / 50
Frequency of a failure and network recovery time after a failure is measures of the ____________ of a network.
7 / 50
_________ requires more bandwidth.
8 / 50
Asynchronous transmission is ___________
9 / 50
Asynchronous transmission is
10 / 50
requires the maximum number of I/O ports.
11 / 50
Analog to digital conversion is also termed as modulating an analog signal.
12 / 50
13 / 50
ASK, PSK, FSK and QAM are examples of ____ modulation.
14 / 50
In 8QAM each signal shift or one baud represents __________
15 / 50
A sine wave must be an analog signal.
16 / 50
We need ____________ to decompose a composite signal into its components.
17 / 50
There are _____ possible variations of 16 QAM.
18 / 50
_____________ converts an analog signal into a digital signal.
19 / 50
Fourier transform tells us that any digital signal can be decomposed into infinite number of periodic signals
20 / 50
Line configuration refers to the way two or more devices attach to a .
21 / 50
F.M.In differential Manchester we require two transition or signal changes to represent binary_____
22 / 50
23 / 50
The internet model consists of _________ layers.
24 / 50
Data synchronization is a function related with ______
25 / 50
Which one best describes the given statement: "To allow multiple users to share total capacity of a transmission medium"
26 / 50
Data chunk at data link layer is called
27 / 50
28 / 50
Non proprietary standard is also termed as de facto standard.
29 / 50
The bit rate always equals the baud rate in which type of signal?
30 / 50
Effective network mean that the network has fast delivery, timeliness and
31 / 50
layer is the layer closest to the transmission medium.
32 / 50
Quantization means measuring amplitudes of signal at equal intervals.
33 / 50
34 / 50
Set of rules that govern communication is called
35 / 50
At the ______________layer, a DCE takes data generated by a DTE.
36 / 50
The inversion of the level at 1 bit is called as __________
37 / 50
OSI model was developed prior to TCP/IP model.
38 / 50
representation of links that connect nodes is called as physical topology.
39 / 50
Data synchronization is a function related with ___________
40 / 50
The _______________ layer changes bits into electromagnetic signals.
41 / 50
In Alternate mark inversion the term mark comes from_________
42 / 50
Unidirectional traffic movement is overcome by dual ring technology.
43 / 50
Packet switching is a connection oriented service.
44 / 50
Which topology requires a central controller or hub?
45 / 50
A set of devices connected by communication links is called networking
46 / 50
3dB is also called as power bandwidth.
47 / 50
In mesh topology, if there are five nodes then there will be links.
48 / 50
Which one is not among standard creation committee.
49 / 50
50 / 50
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