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

CS614 Quiz No.4 Shared by Abdul_Mateen (Solved)

Question # 1 of 10 ( Start time: 01:03:34 PM ) Total Marks: 1 The first step of the “12-steps data warehouse implementation approach” of Shaku Atre is: Select correct option: Finding user needs (Page No. 336) Planning system resources Finding system scope Data acquisition and cleansing Question # 2 of 10 ( Start time: 01:04:15 PM ) Total Marks: 1 Users do not care, how advance the front end of your DWH is, what they care is that: Select correct option: Tables should be properly denormalized Proper partitioning technique should be used At least star or snow flake schema should be implemented They should get information in timely manner and the way they want Question # 3 of 10 ( Start time: 01:04:49 PM ) Total Marks: 1 Which of the following is NOT one of the top-10 mistakes that should be avoided during DWH development? Select correct option: Not interacting directly with end user Not being an accommodating person (Page No. 316) Isolating IT support p...

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.3 Shared by Sweety (Solved)

Question # 1 of 10 ( Start time: 09:48:28 PM ) Total Marks: 1 Mining multi dimensional databases allow users to: Select correct option: Categorize the data Analyze the data Summarize the data All of the given options (Correct) Question # 2 of 10 ( Start time: 09:49:23 PM ) Total Marks: 1 As per Bill Inmon, a data warehouse, in contrast with classical applications is: Select correct option: Data driven (Correct) Resource driven Requirement driven Time sensitive Question # 3 of 10 ( Start time: 09:50:11 PM ) Total Marks: 1 In ________learning you don’t know the number of clusters and no idea about their attributes. Select correct option: Supervised learning Unsupervised learning (Correct) Multi Dimension modeling None of the given options Question # 4 of 10 ( Start time: 09:51:04 PM ) Total Marks: 1 Identify the TRUE statement: Select correct option: The data value increases as volume decreases (Correct) The data value decreases ...

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