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LabSim Networking 3.1: Exercises and Questions, Exams of Computer Science

A series of exercises and questions related to networking concepts, covering topics such as network components, mac addresses, and the osi model. It provides a practical approach to understanding networking fundamentals through interactive learning activities.

Typology: Exams

2024/2025

Available from 11/08/2024

smartstudies
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LabSim Networking 3.1
1.Which network component connects a device with the transmission
media and allows it to send and receive messages?: Network Interface
card
2.What device sends signals from a computer onto a network?: Transceiver
3.Which of the following statements accurately describes how a modem
works? (Select two): It modulates digital data from the PC into analog
data and transmits it on a telephone network.
It demodulates analog data from a telephone network into digital PC
data.
4. You have a server that has a 100BaseFX network interface card that
you need to connect to a switch. The switch only has 100BaseTX switch
ports.
Which device should you use?: Media converter
5.At which OSI model layer does a media converter operate?: Layer 1
6.What type of module might a switch use to allow it to modify the media
type supported by a switch port? (Select two): SFP
GBIC
7.Which of the following is a valid MAC address?: C0-34-FF-15-01-8E
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LabSim Networking 3.

  1. Which network component connects a device with the transmission media and allows it to send and receive messages?: Network Interface card 2.What device sends signals from a computer onto a network?: Transceiver
  2. Which of the following statements accurately describes how a modem works? (Select two): It modulates digital data from the PC into analog data and transmits it on a telephone network. It demodulates analog data from a telephone network into digital PC data. 4. You have a server that has a 100BaseFX network interface card that you need to connect to a switch. The switch only has 100BaseTX switch ports. Which device should you use?: Media converter 5.At which OSI model layer does a media converter operate?: Layer 1
  3. What type of module might a switch use to allow it to modify the media type supported by a switch port? (Select two): SFP GBIC 7.Which of the following is a valid MAC address?: C0-34-FF-15-01-8E

A MAC or hardware address is a unique identifier hard coded on every network adapter card. A valid MAC address has a total of 12 hexadecimal numbers. Hexa- decimal numbers contain the numbers 0 to 9 and letters A to F. Valid values in a MAC address range anywhere from 00 to FF. Note that one of the answers would be valid MAC address except it uses a G value, which is beyond the range of a hexadecimal number.

8. Which of the following is a valid MAC address? 95ABC2F4.ABC5.569D.43BF FABC.875E.9BG AB.07.CF.62.16.BD 145.65.254.10: AB.07.CF.62.16.BD MAC addresses are comprised of 12 hexadecimal digits (ranging from 0- 9 and A-F). They are typically represented as a three sets of four hexadecimal digits or six sets of two hexadecimal digits separated with periods. Regardless of the grouping and separator values, look for 12 hex digits for a valid MAC address.

  1. Which of the following is true about the MAC address? (Select two): It is typically represented by hexadecimal numbers. It is a 48-bit address 10.A host wants to send a message to another host with the IP address