Which of the following cabling systems uses fiber-optic cable?
10GBaseT Correct 1000BaseFX 10Base2 10Base5
Which physical topology uses a centralized device to manage traffic on the network?
mesh ring bus star
What type of network can you set up to share files if you have two laptops with wireless NICs but there is no Wi-Fi hotspot available?
ring network infrastructure network ad hoc network hybrid network
ad hoc network
Which type of network device keeps a table of the MAC addresses of the devices connected to it?
hub router NIC switch
Which of the following is a reason that there are twists in the wires used for network cabling?
the twists increase the cable strength the twists reduce crosstalk the twists make it easier to punchdown the cable the twists reduce the amount of copper needed
the twists reduce crosstalk
What type of device do you need if you want to connect two network segments together such as a wireless network and a wired network?
hub NAS repeater bridge
Which of the following provides multiple network ports for cables that converge in an electrical closet?
patch panel RJ-45 jack terminal adapter loopback port
Under what circumstance might you use a loopback plug?
to test a USB port to capture network packets to test a network cable to find the max speed of a connection
to test a network cable
Which feature should you configure on a network adapter to control which applications have priority on the network?
PoE WoL QoS PoTS
What does a NIC use to connect to wired network media?
HDMI port RJ-45 port 10BaseT port Half duplex port
Which of the following network types covers a large campus or city?
PAN WLAN MAN WAN
Which of the following is true about a crossover cable?
it's normally used to connect a computer to a hub or switch you use the T568B wiring standard on both ends it is required to connect two Gigabit Ethernet switches together it can be used to connect two PCs together
it can be used to connect two PCs together
What's the first thing you should do to troubleshoot a network problem related to hardware?
test with a network cable use a different cable use a loopback plug check the indicator lights
check the indicator lights
Which network technology that is used to connect to the Internet has a maximum speed of 44 Mbps, uses dedicated lines, and is used by large companies?
SDSL T3 Fast Ethernet OC-3
What should you choose in the properties of a network connection so that Windows will use the best possible speed and duplex mode?
Optimal Configuration Automatic Configuration Auto Negotiation Default Settings
Which type of cabling should you use for Gigabit Ethernet?
coaxial thinnet Cat-6 RG-59
Which of the following is true about 10-Gigabit Ethernet?
you can use Cat-5e or Cat-6 cabling it is a good choice for backbone networks it is sometimes called Fast Ethernet coaxial is a good choice for cabling
it is a good choice for backbone networks
Which of the following is true about cable Internet?
you share the cable infrastructure with your neighbors you need filters on every phone jack fiber optic cabling is required provides up to 2.3 Mbps of bandwidth
you share the cable infrastructure with your neighbors
What is the unit of information called when a network adapter adds the source and destination MAC address to the segment of data before it is transmitted on the network?
frame packet bit segment
What device should you consider if you want to have access to hard drives via an Ethernet connection?
NAS VoIP AP RAID
Which type of cabling should you use for Gigabit Ethernet? Selected Answer: Correct Cat-6 Answers: coaxial thinnet Correct Cat-6 RG-59