www.vustudents.ning.com

# CS601 - Data Communication Quiz No. 02 Solution and Discussion Fall 2013 will be open December 17, 2013 and close on December 18, 2013.

 Quiz No. 2 Dated: Dec 10, 13 Dear Students, Quiz No. 2 of CS601 will be held on December 17, 2013 and will also remain open on December 18, 2013. Lecture no. 1 to 18 will be included in the quiz. You are required to attempt the quiz as early as possible once it is available to you. Best of Luck!! Regards,

Views: 1543

### Replies to This Discussion

Please all students related this subject Share your online Quizzes here to help each other.thanks

Please share the question and their answers of this quiz if anyone has done.
Thanks.

QUIZ CS601

Q No 1:

What is the Bandwidth of a periodic signal if it is decomposed into 4 sine waves with frequencies 200, 400, 600 and 800.

Select correct option:

100

500

300

600

2. Given two sine waves A and B, if the frequency of A is twice that of B, then the period of B is ________ that of A.

Select correct option:

twice

same

quater

half

3. ___________ can be measured by measuring the vertical distance from a given point on the wave form to the horizontal axis.

Select correct option:

Phase

Amplitude

Frequency

Time

4. Digital signals are refers to be

Select correct option:

Continuous

Discrete

Aperiodic

Periodic

5. Following characteristics fully describe ______________ Amplitude Period/ Frequency Phase

Select correct option:

Sine Waves

Digital Signals

Aperiodic Signals

None of the given

6. What is the bandwidth of a signal that ranges from 1 MHz to 4 MHz?

Select correct option:

1 KHz

5 MHz

3 MHz

4 MHz

7. Frequency domain plot shows relationship between ________

Select correct option:

Frequency and time

Frequency and amplitude

Amplitude and time

None of above

8. There are ________ types of digital to analog modulation.

Select correct option:

2

3

4

5

9. A sine wave in the ______ domain can be represented by one single spike in the _____ domain.

Select correct option:

time; phase

frequency; time

time; frequency

phase; time

10. Bipolar encoding has _______ categories

Select correct option:

Two

Three

Four

Five

This file include quiz1, 2, 3, 4 in 2012.These are very important lectures for midterm preparation.

Attachments:

CS601_Quiz_02_17_Dec_2013

Attachments:

CS601_Data_Communication_Solved_Online_Quiz_02

Attachments:

QUIZ CS601

Q No 1:

What is the Bandwidth of a periodic signal if it is decomposed into 4 sine waves with frequencies 200, 400, 600 and 800.

Select correct option:

100

500

300

600

2.  Given two sine waves A and B, if the frequency of A is twice that of B, then the period of B is ________ that of A.

Select correct option:

twice

same

quater

half

3. ___________ can be measured by measuring the vertical distance from a given point on the wave form to the horizontal axis.

Select correct option:

Phase

Amplitude

Frequency

Time

4. Digital signals are refers to be

Select correct option:

Continuous

Discrete

Aperiodic

Periodic

5. Following characteristics fully describe ______________ Amplitude Period/ Frequency Phase

Select correct option:

Sine Waves

Digital Signals

Aperiodic Signals

None of the given

6. What is the bandwidth of a signal that ranges from 1 MHz to 4 MHz?

Select correct option:

1 KHz

5 MHz

3 MHz

4 MHz

7.   Frequency domain plot shows relationship between ________

Select correct option:

Frequency and time

Frequency and amplitude

Amplitude and time

None of above

8. There are ________ types of digital to analog modulation.

Select correct option:

2

3

4

5

9. A sine wave in the ______ domain can be represented by one single spike in the _____ domain.

Select correct option:

time; phase

frequency; time

time; frequency

phase; time

10. Bipolar encoding has _______ categories

Select correct option:

Two

Three

Four

Five

To make sure that source does not overwhelm destination by sending data faster than it can be handled and processed is called?
Exchange Management
Flow Control
Recovery

The Transmission between Client/Server is called?

Asymmetric

Symmetric

Which physical connection is the fastest?
twisted pair
coaxial

Fiber Optic

_____ Contains a repeater

Active hub

Passive hub

at is the period of A Sine wave having frequency of 10 Hz.
0.2

0.1
0.5
0.3

Device that is connected to a network is called a
client

node
entity
server
_____ allows a user to access file on the remote computers to make changes or read data.

FTAM
Mail Server
Application Server
Directory Service

The _____________ layer changes bits into electromagnetic signals.

Physical
transport
presentation  In _______ each path is passed from node to node
Circuit switching

Packet switching

In _______ Topology Every device has dedicated a point-to-point link to every other device.
Star Topology

Mesh Topology

Ring Topology
Tree Topology

Digital Signals
Aperiodic Signals
None of the given

In _______ Topology Every device has dedicated a point-to-point link to every other device.
Star Topology

Mesh Topology

Ring Topology
Tree Topology

BC100401707

Quiz Start Time: 07:31 PM
Time Left     89
sec(s)
Question # 1 of 10 ( Start time: 07:31:51 PM )     Total Marks: 1
Traditionally MANs have been implemented using one of the 2 technologies, Circuit Switching and __________.
Select correct option:
Frame Relay
Packet Switching
ATM
Data Switching

Quiz Start Time: 07:31 PM
Time Left     89
sec(s)
Question # 2 of 10 ( Start time: 07:32:46 PM )     Total Marks: 1
Which of the following issue arises because of unauthorised access over the network?
Select correct option:
Security
Delivery
Performance
Reliability

Quiz Start Time: 07:31 PM
Time Left     88
sec(s)
Question # 3 of 10 ( Start time: 07:33:51 PM )     Total Marks: 1
Which of the following is most affected by noise?
Select correct option:
PSK
FSK
QAM

Quiz Start Time: 07:31 PM
Time Left     89
sec(s)
Question # 4 of 10 ( Start time: 07:34:39 PM )     Total Marks: 1
___________ is used to allow multiple users to share total capacity of a transmission medium.
Select correct option:
Multiplexing
Congestion control
Flow control
Communication handling

Quiz Start Time: 07:31 PM
Time Left     89
sec(s)
Question # 5 of 10 ( Start time: 07:35:22 PM )     Total Marks: 1
Central Hub in a Tree is a(n)__________
Select correct option:
Active hub
Inactive hub
Passive hub
Main hub

Quiz Start Time: 07:31 PM
Time Left     89
sec(s)
Question # 6 of 10 ( Start time: 07:35:43 PM )     Total Marks: 1
In analog transmission, the base signal is called the__________.
Select correct option:
Carrier Signal
Analog signal
Digital signal
Modulated signal

Quiz Start Time: 07:31 PM
Time Left     89
sec(s)
Question # 7 of 10 ( Start time: 07:36:25 PM )     Total Marks: 1
Set of rules that governs communication in networking is named as__________.
Select correct option:
Protocols
OSI model
Network standards
Procedures

Quiz Start Time: 07:31 PM
Time Left     89
sec(s)
Question # 8 of 10 ( Start time: 07:36:52 PM )     Total Marks: 1
Data chunk at data link layer is called ________ .
Select correct option:
Frame
Packets
Datagram
Bit Stream

Quiz Start Time: 07:31 PM
Time Left     88
sec(s)
Question # 9 of 10 ( Start time: 07:38:14 PM )     Total Marks: 1
Data moves in the form of packets in the ________ layer.
Select correct option:
Network
Physical
Transport

Quiz Start Time: 07:31 PM
Time Left     89
sec(s)
Question # 10 of 10 ( Start time: 07:39:05 PM )     Total Marks: 1
In the encoding where positive to negative transition is one and vice versa is zero.
Select correct option:
Manchester
Differential Manchester
All of above
None of given

What is the Bandwidth of a periodic signal if it is decomposed into 4 sine waves with frequencies 200, 400, 600 and 800.

Select correct option:

100

500

300

600

2.  Given two sine waves A and B, if the frequency of A is twice that of B, then the period of B is ________ that of A.

Select correct option:

twice

same

quater

half

3. ___________ can be measured by measuring the vertical distance from a given point on the wave form to the horizontal axis.

Select correct option:

Phase

Amplitude

Frequency

Time

4. Digital signals are refers to be

Select correct option:

Continuous

Discrete

Aperiodic

Periodic

5. Following characteristics fully describe ______________ Amplitude Period/ Frequency Phase

Select correct option:

Sine Waves

Digital Signals

Aperiodic Signals

None of the given

6. What is the bandwidth of a signal that ranges from 1 MHz to 4 MHz?

Select correct option:

1 KHz

5 MHz

3 MHz

4 MHz

7.   Frequency domain plot shows relationship between ________

Select correct option:

Frequency and time

Frequency and amplitude

Amplitude and time

None of above

8. There are ________ types of digital to analog modulation.

Select correct option:

2

3

4

5

9. A sine wave in the ______ domain can be represented by one single spike in the _____ domain.

Select correct option:

time; phase

frequency; time

time; frequency

phase; time

10. Bipolar encoding has _______ categories

Select correct option:

Two

Three

Four

Five

CS601_Data_Communication_Solved_Online_Quiz_02

Attachments:

1

2

3

4

5

## Latest Activity

++❤MQ++A❤❤❤ posted discussions
21 minutes ago
45 minutes ago

1 hour ago

1 hour ago

### Tumhy tou acha khasa nafsiyati msla hai.....

1 hour ago
1 hour ago
Ammara Sabir liked + ! ! ! ! ﾑ爪 ♡♡'s discussion ورنہ خالی ہاتھ رہ جاؤ گے
1 hour ago
Ammara Sabir liked + ! ! ! ! ﾑ爪 ♡♡'s discussion اب یا تم مل جاٶ گے یا صبر
1 hour ago