Ethernet
The media access control method of all Ethernet networks is _______________.
CSMA/CD
With an Ethernet 10BaseT network, the maximum cable length between a computer and the hub is:
100 meters
You want the LAN port on a router to the uplink port on a switch. The switch does not support auto-MDI. Which type of cable should you use?
Crossover
You have a network connected using a physical bus topology. One of the cables connecting a workstation the bus breaks.
No devices will be able to communicate.
Ethernet 100BaseFX networks use what type of cabling?
Fiber optic
Which of the following use the CSMA/CD access method? Select all that apply.
10BaseT
100BaseT
What topology is used with 100BaseTX Fast Ethernet networks?
Physical star/logical star
Physical star/logical bus
You need to transfer data from one laptop to another and would like to use an Ethernet cable. You do not have a hub or a switch. Which type of cable should you use?
Crossover
You want to measure the voltage, amps, and ohms of various devices. Which tool should you use?
Multimeter
Which of the following are requirements of the 1000BaseT Ethernet standards?
The cable length must be less that or equal to 100m
RJ-45 connectors
CAT 5 cabling
Devices used on Ethernet networks include _________.
NIC's Hubs, Switches, Routers
What type of cabling is used with 100BaseTX Fast Ethernet networks?
Type 1A or Category 5 UTP
Which of the following standards is typically used in a rollover cable?
RS-232
Which of the following tests can be preformed by a TDR?
Identify the location of a fault on a cable.
Measure the length of a cable.
What are the layers in an OSI model?
Need at least 3.
1. Physical Layer
2. Data Link Layer
3. Network Layer
4. Transport Layer
5. Session Layer
6. Presentation Layer
7. Application Layer
Which of the following physical topologies are used with Ethernet networks?
Bus
Star
Which of the following standards is used by SONET?
10GBaseLW
Which of the following connectors is typically used on one end of the rollover cable?
Serial
You have decided to implement Gigabit Ethernet on your network. Each switch port is connected to a single device. Following the installation, you find one device connected to a switch that is only running at 100 Mbps. Which of the following are likely causes?
Crosstalk
Which Gigabit Ethernet standard uses multimode fiber-optic cabling and supports network segments up to a maximum of 550 meters long?
1000BaseSX
A network is connected following the IEEE 802.3 specifications. Which of the following best describes the following best describes when a device can transmit messages?
The device listens to determine if the transmission media is free
You want to implement an Ethernet network at very long distances using fiber optic cables. Which standard and cable type would you choose?
Single mode fiber
1000BaseLX
You want to create a rollover cable that has an RJ-45 connector on both ends. How should you connect the wires within the connectors?
Connect pin 1 to pin 8, pin 2 to pin 7, pin 3 to pin 6, and pin 4 to pin 5
You have a cable Internet connection at home. The installer had connected the router near the outside wall of your house with RG-6 cable. You move the cable router a distance of 50 meters using RG-8 cables and special connector adapters. Which condition are you most likely to experience?
Echo
You are planning a network for an educational campus. Due to the size of the buildings and the distance between them, you have elected to use 10BaseFL hubs, cabling, and network interface cards. What is the maximum length for the network cable between a workstation and a hub?
2000 meters