CS601 Midterm Online Quiz

0%

CS601-Midterm

1 / 50

The _______________ layer changes bits into electromagnetic signals.

2 / 50

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

3 / 50

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

4 / 50

_____________ converts an analog signal into a digital signal.

5 / 50

A set of devices connected by communication links is called networking

6 / 50

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

7 / 50

The internet model consists of layers.

8 / 50

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

9 / 50

_________requires the maximum number of I/O ports.

10 / 50

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

11 / 50

Non proprietary standard is also termed as de facto standard.

12 / 50

The internet model consists of _________ layers.

13 / 50

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

14 / 50

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

15 / 50

A sine wave must be an analog signal.

16 / 50

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

17 / 50

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

18 / 50

The _______________ layer changes bits into electromagnetic signals.

19 / 50

layer is the layer closest to the transmission medium.

20 / 50

OSI model was developed prior to TCP/IP model.

21 / 50

Which topology requires a central controller or hub?

22 / 50

A human brain is considered as a ___________

23 / 50

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

24 / 50

Asynchronous transmission is ___________

25 / 50

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

26 / 50

Which one is not among standard creation committee.

27 / 50

Unidirectional traffic movement is overcome by dual ring technology.

28 / 50

Set of rules that govern communication is called

29 / 50

is a multipoint topology.

30 / 50

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

31 / 50

PCM is the first process of PAM.

32 / 50

In transmission the timing of the signal is unimportant.

33 / 50

The last modified version of EIA-232 standard is ______________

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

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

38 / 50

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

39 / 50

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

40 / 50

There are _____ possible variations of 16 QAM.

41 / 50

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

42 / 50

Data chunk at data link layer is called

43 / 50

The __________ generates the data and passes it along with any control information to a ___________.

44 / 50

OSI model was developed prior to TCP/IP model.

45 / 50

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

46 / 50

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

47 / 50

Data synchronization is a function related with ______

48 / 50

Data synchronization is a function related with ___________

49 / 50

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

50 / 50

_________ requires more bandwidth.

Your score is

The average score is 56%

0%

Qunoot e Nazilah
Dua e Hajat
4 Qul
6 Kalma
Dua-e-Akasha
Darood Akbar
Surah Fatiha
Dua-e-Ganj Ul Arsh
Dua-e-Jamilah
Ayat-ul-Kursi