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 pg 18Recovery
The Transmission between Client/Server is called? Asymmetric PG 21 Symmetric
Which physical connection is the fastest? twisted pair
coaxial
fiber-optic
_____ Contains a repeater Active hub pg 31 Passive hub
What is the period of A Sine wave having frequency of 10 Hz. 0.2
0.10.5
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 pg 54Mail 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 pg 38
If users must take turns using the link, then it is called Spatial Sharing
True
False pg 27
__________ ensures end-to-end reliable transmission
Application Layer
Data Link Layer
Transport Layer
Network layer
Which level of the TCP/IP reference model routes data/information across a network channel?
Application layer
Data Link Layer
Transport Layer
Network Layer
Time domain shows changes in ______
time w.r.t signal amplitude
signal amplitude w.r.t time
time
All of above
Digital signals are refers to be
Continuous
Discrete
All of above
None
Which of the following connection methods would not be used to connect devices between two different offices?
twisted pairs
fiber-optics
coaxial cables
infrared
Traditionally MANs have been implemented using one of the 2 technologies, Circuit Switching and Packet Switching
True pg 37
False
Which of the following network topologies among the list below is incorrect?
Star
Internet
Ring
Bus
______ layer header includes service point address or port address.
Physical
Session
Transport pg 49
Network
Several topologies combined in a larger topology to form a ______
Mix Topologies
Complex Topologies
Large Topologies
Hybrid Topologies
There are three types of Hubs that exist. Which of the following options correctly describes these three
Passive, dormant, special
Active , dormant , passive
Passive, Active, Turbo
Passive, Active, Intelligent
Human voice is example of _______ signal
Digital
Analog pg79
Discrete
None of the given
Is there any difference between Data communication and telecommunication network?
Yes
No
Data is transmitted using light through a __ cable
twisted pair
fiber-optic
coaxial
OSI Model is a Protocol
True False
A network where data is actually a bit stream in the shape of 0's and 1's.
Yes
No
what is data communication?
subset of telecommunication as it deals only with the data of Signals
subset of telecommunication as it deals only with the data of 0's and 1's
is same as telecommunication
none of above
Internet with small “i” specifies the world wide Network the actual internet.true
false
____ is the process of breaking down information sent or transmitted across the Internet into small parts called packets.
protocol
bandwidth
reformatting identification
______________ is mostly Hardware Presentation Layer
Network Layer
Physical layer Data Link Layer
Following characteristics fully describe ______________ Amplitude Period/ Frequency Phase Sine Waves
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 pg 29 Ring Topology
Tree Topology
These communication devices originate as well as accept messages in the form of data, information, and/or instructions.i-drives
sending and receiving deviceskey chain drives
optical drives
