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WorksheetsISC-Network Quiz
Total questions: 20
Worksheet time: 18mins
What are the advantages of using Single Mode Fibre optic cable
Can be used for transmission beyond 2 km
Relatively Cheap
Use of LED Light
Cheaper Hardware
What is full duplex communication?
Able to only transmit
Able to only receive or transmit at any one time
Able to transmit and receive simultaneously
Able to only receive
What is Network Topology?
An arrangement or physical lay out of network cables on the network.
An arrangement or physical lay out of switches on the network.
An arrangement or physical lay out of hosts on the network.
An arrangement or physical lay out of computers, cables and other components on the network.
What is one disadvantage for a Star Topology?
Long cable run
Single point of failure
Slow transmission Speed
All of the above
What would be the reason for using Shielded twisted pair cables?
Mechanical protection
For connecting power supply
To minimise EMI and RFI Interference
For earthing purposes
What is the max cable length for a twisted pair cable?
50 metres
100 metres
150 metres
200 metres
What is the main function of a router?
Interconnect networks and provides broadcast control
Broadcast data sent to it to all hosts
For connecting wireless devices
Connection hub for hosts
What is the device that is used to connect hosts together in a close proximity?
Router
Switch
Hub
All of the above
What is category of twisted pair cables would be used for a data rate of up to 1 Gbps?
Cat 5e
Cat 6
Cat 6a
Cat 7
What of the following statements pertaining to a switch is false?
Needs to be configured with an IP address
Can offer full duplex transmission
Filters traffic based on MAC Addresses
Connects LAN segments
How is the data transmitted over the Single Mode Fibre Optic cable?
By LED Light
By Laser light
By Electrical Signals
By electromagnetic induction
Which of the statements pertaining to the Fibre Optic cable is false?
Total Immunity to RFI and EMI
Transmission >100 Mbps
Max distance of 3km
Can propagate signal over a longer distance than twisted pair cables
Where of the following statement pertaining to a MAC address is false?
a unique identifier assigned to a Network interface card (NIC)
address is alphanumeric
Cannot be changed
can be cross-referenced with the IP address
What of the following is not a purpose of performing a Ping command?
To validate the communication link between Client and Host devices
To validate the devices and cables between the client and host are functional
To validate the Mac address of the client and host
All of the above
What is the OSI (Open Systems Interconnection) Reference Model?
A conceptual framework to describe the physical connection of a network
A conceptual framework used to describe the functions of a networking system
A conceptual framework to describe how a network is connected electrically
all of the above
What is the main function of the Physical layer of the OSI model?
provides reliability, flow control and error correction
Logically addressing the packet and path determination
Provides access to the media
Provides electrical, mechanical and functional means for activating and maintaining links between systems
Which class does the IP address 140.16.10.2 belong to?
Class A
Class B
Class C
Class D
What is binary equivalent of 65?
01000011
01000001
01010100
11001000
What does an IP address 192.168.1.10 comprise of?
4 Octets of 8 bits
3 Octets of 8 bits
6 Octets of 8 bits
2 Octets of 16 Bits
Which of the following is the binary representation for 192.168.1.10?
11000000 10101000 00000001 00001010
11100001 10110000 00000011 00001010
11000001 1010001 00000011 00000011
11000010 10100010 00000010 00000110
