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Quiz No. 1 Dated: May 16, 14

Dear Students,


Quiz No. 1 of CS601 will be held on May 22, 2014 and will also remain open on May 23, 2014. Lecture no. 1 to 12 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,

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Quizzes From Lec 1-10

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Quizzes 1-10

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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.
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To make sure that source does not overwhelm destination by sending data faster than it can be handled and processed is called?
Addressing & Routing
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

What 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
data link
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

take the attachment

1. Two or more computers connected so that they can communicate with each other and share information is called a ..............

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

3. Central Hub in a Tree is a(n)__________ ( Active Hub)

4.________ allows a user to access file on the remote computers to make changes or read data. (FTAM)

5. What is the period of A Sine wave having frequency of 10 Hz. (1/10 = O.1)

6. By using ____________ system, change in the file contents during file transmission can be avoided.

7. The Internet is 
a) a global network of computers networks
b) specialised form of local area network
c) a government-owned agency that links computers
d) software for sending e-mail around the world

8. The four basic elements of any communication system include
ans: sending and receiving devices, communication channel, connection device, and data transmission specification

9) Radio broadcasting can be an example of _______transmission.

(simplex)

1. As period increases, the frequency ________. Select correct option:

decreases
increases
remains the same
changes

2. Data moves in the form of segments in the ________ layer.

Network
Physical
Datalink
Transport

3. ---------------- can be a Computer, Printer or any other device capable of sending or receiving data.

Node
Link
Circuit
Routing

4. By using ____________ system, change in the file contents during file transmission can be avoided.

Routing
Flow Control
Error Detection and Correction
Congestion Control

5. 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.

twice
same
quater
half


6. The _______________ layer changes bits into electromagnetic signals. Select correct option:

physical
data link
transport
presentation

7. Cordless phones can be an example of ________ transmission. Select correct option:

Simplex
Half duplex
Full duplex
Dualplex


8. Time domain shows changes in ________

time w.r.t
signal amplitude
signal amplitude w.r.t
time time
All of above

9. _______contains a repeater

Active hub
Workstation
Client
Passive hub

10. Like Data link layer, __________ is also responsible for Flow control.

Trasport Layer
Session Layer

11. Data Communication is considered -----------------, if the devices are farther apart.

LAN
MAN
Local

12. The transmission medium that carries the message is referred as _________________.

send and receive device
communication channel
protocol
gateways


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

Phase
Amplitude
Frequency


14. In transport layer, flow control is performed only across a single link.

True
False


15. Analog signals are refers to be

Continuous
Discrete
Periodic


16. What is the period of A Sine wave having frequency of 10 Hz.

0.2
0.1
0.5

17. Protocol Data Unit (PDU) at Data Link Layer is specifically named as ________.

Frames
Packets
Segments
Bits

18. Information needs to be converted into __________ before putting over the transmission medium.

Protocol
Electromagnetic signal
Digital data
Encoded data


19. Standard telephone lines and conventional modems provide _________.

Bluetooth service
Dial-up service
Wireless service
WiFI service

+ Ahmad  thanks for sharing 

1. Central Hub in a Tree is a(n)__________

Active hub
Inactive hub
Passive hub

2. Frequency and period are ______.


Proportional to each other.
Inverse to each other.
Same
Different


3. Data communication system is made up of ------------ components.


3
4
5
2

4. Data moves in the form of segments in the ________ layer.
N

etwork
Physical
Transport
Datalink

5. Duration of bits is decided by _________ layer of the OSI model.

Transport layer
Physical layer

6. Cordless phones can be an example of ________ transmission.

Simplex
Half duplex
Full duplex

7. The rules for exchanging data between computers are called

interconnections
synchronous packages
protocols

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

time; phase
frequency; time
time; frequency
phase; time

9. Transfer time and response time are used to measure __________.

Reliability
Security
Performance
Redundancy

10. Data Communication is considered -----------------, if the devices are farther apart.

WAN
LAN
Remote
Local

1. The _______ layer changes bits into electromagnetic signals.

hysical
Transport
None of the above
Data link

2. If users must take turns using the link,then it is called ___________ Line Configuration.

Spatial sharing
Special sharing
Temporal sharing

3. Protocol Data Unit (PDU) at Data Link Layer is specifically named as

Frames
Packets
Segments
Bits

4. In a time-domain plot, the horizontal axis is a measure of ________.

Phase
Signal Amplitude
Frequency
time


5. The rules for exchanging data between computers are called

interconnections
synchronous packages

6. Traditionally MANs have been implemented using one of the 2 technologies, Circuit Switching and __________.

Frame Relay
Packet Switching
Data Switching
ATM

7. If a station does not receive its signal up to a specified time then that system issues an alarm to ____________

network analyzer
network manager
All of above
not given


7. As period increases, the frequency ________.

decreases
increase
same

8. In _________, each path is passed from node to node

ATM
Packet switching
Frame Relay


9. Rules for exchanging data between computers are called

programs
procedures
protocols
hyperlinks

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