1. Which definition describes the term Internet?
· a group of PCs connected together on a LAN
· a group of PCs connected together by an ISP
· a network of networks that connects countries around the world
· a worldwide collection of networks controlled by a single organization
2. What type of connection point is a point of presence (POP)?
· between a client and a host
· between two local networks
· between a computer and a switch
· between an ISP and a home-based LAN
3. What is the term for the group of high-speed data links that interconnect ISPs?
· Internet LAN
· ISP backbone
· Internet gateways
· Internet providers
· Internet backbone
4. Which device can act as a router, switch, and wireless access point in one package?
· hub
· bridge
· modem
· repeater
· ISR
5. What are three characteristics of business class ISP service? (Choose three.)
· fast connections
· extra web space
· free Windows upgrade
· cheapest cost available to all users
· additional e-mail accounts
· replacement hardware at no cost
6. What is a major characteristic of asymmetric Internet service?
· Download speeds and upload speeds are equal.
· Download speeds are slower than upload speeds.
· Upload speeds and download speeds are different.
· Upload speeds and download speeds are irrelevant.
7. Which three elements are required to successfully connect to the Internet? (Choose three.)
· an IP address
· file sharing enabled
· a network connection
· server services enabled
· access to an Internet service provider
· an address obtained directly from the RIR
8. What term describes each router through which a packet travels when moving between source and destination networks?
· NOC
· ISP
· hop
· segment
9. What does the tracert command test?
· NIC functionality
· the ISP bandwidth
· the network path to a destination
· the destination application functionality
10. What type of end-user connectivity requires that an ISP have a DSLAM device in their network?
· analog technology
· cable modem technology
· digital subscriber line technology
· wireless technology
11. Why would an ISP require a CMTS device on their network?
· to connect end users using cable technology
· to connect end users using analog technology
· to connect end users using wireless technology
· to connect end users using digital subscriber line technology
12. Refer to the graphic. What type of cabling is shown?
· STP
· UTP
· coax
· fiber
13. Refer to the graphic. What type of cabling is shown?
· STP
· UTP
· coax
· fiber
14. Which two places are most appropriate to use UTP cabling? (Choose two.)
· between buildings
· in a home office network
· where EMI is an issue
· in a cable TV network
· inside a school building
· in a manufacturing environment with hundreds of electrical devices
15. What does adherence to cabling standards ensure?
· data security
· no loss of signal
· no electromagnetic interference
· reliable data communications
16. Refer to the graphic. What type of cable is shown?
· crossover
· eight coax channels
· multimode fiber
· single-mode fiber
· straight-through
17. What connector is used to terminate Ethernet unshielded twisted pair (UTP) cabling?
· ST
· BNC
· RJ-11
· RJ-45
18. Which two characteristics describe copper patch panels? (Choose two.)
· uses RJ-11 jacks
· uses RJ-45 jacks
· supports only data transmissions
· allows quick rearrangements of network connections
· forwards transmissions based on MAC addresses
19. What are two advantages of cable management? (Choose two.)
· requires no preplanning
· aids in isolation of cabling problems
· protects cables from physical damage
· provides compliance with future standards
· provides a short-term solution for cable installation
20. What are two common causes of signal degradation when using UTP cabling? (Choose two.)
· installing cables in conduit
· having improper termination
· losing light over long distances
· installing low quality cable shielding
· using low quality cables or connectors
21. What are three commonly followed standards for constructing and installing cabling? (Choose three.)
· pinouts
· cable lengths
· connector color
· connector types
· cost per meter (foot)
· tensile strength of plastic insulato
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