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WorksheetsCOMPUTER NETWORK FUNDAMENTAL
Total questions: 10
Worksheet time: 5mins
Identify the best device performs the function of determining the path that messages should take through internetworks.
A router
A firewall
A web server
A DSL modem
“ABC company has a LAN in its downtown office and has now set up a LAN in the manufacturing plant in the suburbs. The company is supposed to enable everyone to share data and resources between the two LANs.”
Hub
Cable
Router
Modem
Identify the distributed network configuration in which all data or information pass through a central computer.
Bus network
Star network
Ring network
Point-to-point network
Select the BEST network media that is most resistant to the Electromagnetic Interference (EMI).
STP cable
UTP cable
Coaxial cable
Fiber-optic cable
Refer to the Figure A3, the PC is connected to the console port of the switch. All the other connections are made through FastEthernet links. Apply the types of UTP cable that can be used to connect the devices.
1-rollover, 2-straight-through, 3-crossover
1-rollover, 2- crossover, 3- straight-through
1-crossover, 2-straight-through, 3- rollover
1-crossover, 2- rollover, 3- straight-through
“AAA college must provide network connectivity between three building on a single campus. The cables must run outside and there is a high probability of lightning storms in the area.”
Based on the statement above, choose the most suitable type of cable to be used for AAA college network.
STP cable
UTP cable
Coaxial cable
Fiber-optic cable
A network administrator notices that some newly installed Ethernet cabling is carrying corrupt and distorted data signals. The new cabling was installed in the ceiling close to fluorescent lights and electrical equipment. Choose the factor that may interfere with
the copper cabling and results in signal distortion and data corruption.
Crosstalk
Signal attenuation
Extended length of cabling
Electromagnetic Interference (EMI)
Determine how a crossover cable is connected to two routers.
It uses the same pins for transmitting and receiving on both routers
It uses the same adapter at each router and disconnect the transmit pins and receiving pins from both routers
It connects the pins that are used for transmitting on one router to the pins that are used for receiving on the other router
It connects the pins that are used for receiving on one router to the pins that are used for receiving on the other router
Identify the second layer of Open System Interconnection (OSI) model.
Application
Transport
Data link
Physical
Identify the third layer of Transmission Control Protocol/Internet Protocol (TCP/IP) model.
Transport
Internet
Application
Network Access
