CS601 Midterm Online Quiz

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CS601-Midterm

1 / 50

Line configuration refers to the way two or more devices attach to a ______.

2 / 50

The _______________ layer changes bits into electromagnetic signals.

3 / 50

Layers 5, 6 and 7 also called as network support layers.

4 / 50

OSI model was developed prior to TCP/IP model.

5 / 50

layer is the layer closest to the transmission medium.

6 / 50

Time domain plot show changes in signal phase with respect to time.

7 / 50

The last modified version of EIA-232 standard is ______________

8 / 50

Frequency band in which 99% of the total power resides is called_______

9 / 50

Frequency of a failure and network recovery time after a failure is measures of the ____________ of a network.

10 / 50

Analog to digital conversion is also termed as modulating an analog signal.

11 / 50

Fourier transform tells us that any digital signal can be decomposed into infinite number of periodic signals

12 / 50

Data synchronization is a function related with ______

13 / 50

Asynchronous transmission is ___________

14 / 50

Non proprietary standard is also termed as de facto standard.

15 / 50

Which one best describes the given statement: "To allow multiple users to share total capacity of a transmission medium"

16 / 50

The bit rate always equals the baud rate in which type of signal?

17 / 50

OSI model was developed prior to TCP/IP model.

18 / 50

In transmission the timing of the signal is unimportant.

19 / 50

Line configuration refers to the way two or more devices attach to a .

20 / 50

_________requires the maximum number of I/O ports.

21 / 50

Fourier transform tells us that any digital signal can be decomposed into infinite number of periodic signals

22 / 50

A human brain is considered as a ___________

23 / 50

In mesh topology, if there are five nodes then there will be links.

24 / 50

3dB is also called as power bandwidth.

25 / 50

Asynchronous transmission is

26 / 50

Effective network mean that the network has fast delivery, timeliness and

27 / 50

There are _____ possible variations of 16 QAM.

28 / 50

Which topology requires a central controller or hub?

29 / 50

Data synchronization is a function related with ___________

30 / 50

Internet with small “i” specifies the world wide Network the actual internet.

31 / 50

At the ______________layer, a DCE takes data generated by a DTE.

32 / 50

A set of devices connected by communication links is called networking

33 / 50

The inversion of the level at 1 bit is called as __________

34 / 50

Which topology requires a central controller or hub?

35 / 50

In transmission, a start bit and a stop bit frame a character byte.

36 / 50

requires the maximum number of I/O ports.

37 / 50

representation of links that connect nodes is called as physical topology.

38 / 50

DC component is also termed as Direct current component or a component with non-zero frequency.

39 / 50

The bit rate always equals the baud rate in which type of signal?

40 / 50

We need ____________ to decompose a composite signal into its components.

41 / 50

Which one best describes the given statement: "To allow multiple users to share total capacity of a transmission medium"

42 / 50

A sine wave must be an analog signal.

43 / 50

Number of signal units per second that are required to represent a bit is called bit rate.

44 / 50

Effective network mean that the network has fast delivery, timeliness and

45 / 50

Set of rules that govern communication is called

46 / 50

In 8QAM each signal shift or one baud represents __________

47 / 50

Data link layer deals with mechanical and electrical specifications of transmission medium and interface

48 / 50

ASK, PSK, FSK and QAM are examples of ____ modulation.

49 / 50

_________ requires more bandwidth.

50 / 50

In Alternate mark inversion the term mark comes from_________

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The average score is 56%

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