CS601 Midterm Online Quiz

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CS601-Midterm

1 / 50

Bi phase encoding is a type of bipolar encoding in which we use two voltage levels.

2 / 50

Which one is not among standard creation committee.

3 / 50

Data synchronization is a function related with ______

4 / 50

Asynchronous transmission is ___________

5 / 50

Which is not an element of protocol

6 / 50

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

7 / 50

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

8 / 50

_________requires the maximum number of I/O ports.

9 / 50

OSI model was developed prior to TCP/IP model.

10 / 50

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

11 / 50

PCM is the first process of PAM.

12 / 50

A human brain is considered as a ___________

13 / 50

TCP/IP model Application layer incorporate OSI Application and presentation

14 / 50

layer is the layer closest to the transmission medium.

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

is a multipoint topology.

19 / 50

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

20 / 50

_____________ converts an analog signal into a digital signal.

21 / 50

Quantization means measuring amplitudes of signal at equal intervals.

22 / 50

Data chunk at data link layer is called

23 / 50

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

24 / 50

A modulator converts a(n) ____________ signal to a(n) ____________ signal.

25 / 50

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

26 / 50

In Alternate mark inversion the term mark comes from_________

27 / 50

Packet switching is a connection oriented service.

28 / 50

The _______________ layer changes bits into electromagnetic signals.

29 / 50

3dB is also called as power bandwidth.

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

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

34 / 50

A 56k modem can download at a rate of __________ Kbps and upload at a rate of __________ Kbps.

35 / 50

_________ requires more bandwidth.

36 / 50

Unidirectional traffic movement is overcome by dual ring technology.

37 / 50

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

38 / 50

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

39 / 50

Set of rules that govern communication is called

40 / 50

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

41 / 50

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

42 / 50

A sine wave must be an analog signal.

43 / 50

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

44 / 50

In 8QAM each signal shift or one baud represents __________

45 / 50

Data synchronization is a function related with ___________

46 / 50

Non proprietary standard is also termed as de facto standard.

47 / 50

F.M.In differential Manchester we require two transition or signal changes to represent binary_____

48 / 50

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

49 / 50

The _______________ layer changes bits into electromagnetic signals.

50 / 50

In transmission the timing of the signal is unimportant.

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