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.
2
What does adherence to cabling standards ensure?
data security
no loss of signal
no electromagnetic interference
**reliable data communications
3
Refer to the graphic. What type of cable is shown?
crossover
eight coax channels
multimode fiber
single-mode fiber
straight-through
4
What connector is used to terminate Ethernet unshielded twisted pair (UTP) cabling?
ST
BNC
RJ-11
**RJ-45
5
What does the tracert command test?
NIC functionality
the ISP bandwidth
**the network path to a destination
the destination application functionality
6
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
7
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
8
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
9
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
10
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
11
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
12
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
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 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 insulator
16
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
17
Which device can act as a router, switch, and wireless access point in one package?
hub
bridge
**modem
repeater
ISR
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
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
20
What term describes each router through which a packet travels when moving between source and destination networks?
NOC
**ISP
hop
segment
21
Refer to the graphic. What type of cabling is shown?
STP
UTP
coax
fiber
Comments :
0 comments to “CCNA 1 version 4 CHAPTER 4”
Post a Comment