CS601 Quiz.4 File 6

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

86
sec(s)

Question # 1 of 10 ( Start time: 04:11:36 PM )

Total Marks: 1

____ Technique requires more redundancy bits.

Select correct option:

	Error detection
	Error correction
	Both of the given
	None of the given

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

87
sec(s)

Question # 2 of 10 ( Start time: 04:12:12 PM )

Total Marks: 1

______________ is caused by random motion of electrons in a wire that creates extra signals which are not originally sent by sender.

Select correct option:

	Thermal Noise
	Induced noise
	Crosstalk
	Impulse noise

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

37
sec(s)

Question # 3 of 10 ( Start time: 04:13:14 PM )

Total Marks: 1

The PDU has no flag fields, no CRC, and no station address

Select correct option:

	True
	False

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

88
sec(s)

Question # 4 of 10 ( Start time: 04:14:16 PM )

Total Marks: 1

Information field contains the user data in __________ and network management information in a __________.

Select correct option:

	S- Frame, U- Frame
	U- Frame, I- Frame
	I-Frame, U-Frame
	S-frame, U-Frame

Single-bit

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

14
sec(s)

Question # 5 of 10 ( Start time: 04:14:40 PM )

Total Marks: 1

If the ASCII character H is sent and the character I is received, what type of error is this?

Select correct option:

	Single-bit
	Multiple-bit
	Burst
	Recoverable

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

88
sec(s)

Question # 6 of 10 ( Start time: 04:16:04 PM )

Total Marks: 1

Cable that connects the subscriber telephone to the nearest end office in a local loop is called

Select correct option:

	Twisted-pair cable
	Coaxial cable
	Fiber-optic cable
	Subscriber cable

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

86
sec(s)

Question # 7 of 10 ( Start time: 04:17:13 PM )

Total Marks: 1

Which of the following techniques takes data from one high speed line and breaks it into portions?

Select correct option:

	Inverse subtraction
	Inverse addition
	Multiplexing
	Inverse multiplexing

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

88
sec(s)

Question # 8 of 10 ( Start time: 04:18:21 PM )

Total Marks: 1

__________ means that the signal changes its form or shape.

Select correct option:

	Noise
	Attenuation
	Alteration
	Distortion

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

87
sec(s)

Question # 9 of 10 ( Start time: 04:19:03 PM )

Total Marks: 1

What is present in all HDLC control fields?

Select correct option:

	P/F bit
	N(R)
	N(S)
	Code bits

BC120401002 : Saif Ur Rehman

Quiz Start Time: 04:11 PM

Time Left

87
sec(s)

Question # 10 of 10 ( Start time: 04:19:17 PM )

Total Marks: 1

Line discipline is done in ____ways

Select correct option:

	3
	2
	1
	4

CS504 Quiz No.3 Shared by Angel

Question # 1 of 10 ( Start time: 09:08:01 PM ) Total Marks: 1 Defining the services of an object means: Select correct option: What it does? ok What it knows? Who knows it? Whome it knows? Question # 2 of 10 ( Start time: 09:08:27 PM ) Total Marks: 1 Which one of these represents the Krutchen’s 4+1 architectural view model? Select correct option: Logical view, Process view, Physical view, Development view, Use case view Logical view, Dynamic view, Physical view, Development view, Use case view Logical view, Process view, Physical view, Development view, Sequence view Dynamic view, Process view, Physical view, Development view, Use case view Question # 3 of 10 ( Start time: 09:09:50 PM ) Total Marks: 1 Return values in Synchronous messages are represented by: Select correct option: A solid line A dotted line with label ok A solid line with label Double line Question # 4 of 10 ( Start tim...

CS614 Quiz No.1 Shared by Manzar (UnSolved)

Question # 1 of 10 ( Start time: 03:35:24 PM ) Total Marks: 1 MDX by Microsoft is an example of _______ Select correct option: HOLAP DOLAP ROLAP None of the given options Question # 2 of 10 ( Start time: 03:36:40 PM ) Total Marks: 1 In decision support system ease of use is achieved by: Select correct option: Normalization Denormalization Drill up Drill down Question # 3 of 10 ( Start time: 03:38:07 PM ) Total Marks: 1 Which of the denormalization technique squeezes master table into detail? Select correct option: Pre-joining Horizontal splitting Vertical splitting Adding redundant column Question # 4 of 10 ( Start time: 03:38:28 PM ) Total Marks: 1 The trade-offs of denormalization is/are: Select correct option: Storage Performance Ease-of-use All of the given options Question # 5 of 10 ( Start time: 03:38:46 PM ) Total Marks: 1 ________is usually deployed when expressions can be used to group data together in...

CS302 Quiz No.4 Shared by Jawwad

Question # 1 of 10 ( Start time: 01:15:08 PM ) Total Marks: 1 Asynchronous mean that_____________ Select correct option: Each flip-flop after the first one is enabled by the output of the preceding flip-flop Each flip-flop is enabled by the output of the preceding flip-flop Each flip-flop except the last one is enabled by the output of the preceding flip-flop Each alternative flip-flop after the first one is enabled by Question # 2 of 10 ( Start time: 01:16:36 PM ) Total Marks: 1 A divide-by-10 ring counter requires a minimum of Select correct option: ten flip-flops five flip-flops four flip-flops twelve flip-flops Question # 3 of 10 ( Start time: 01:17:00 PM ) Total Marks: 1 When the number of states are reduced during the design any counter Select correct option: output changes and Input remain unchanged Input changes and output remain unchanged Input and output bith change Input and output remain unchanged Question # 4 of...

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