Transcript CCNA 1 v3.0 - chu.edu.tw

CCNA 1 v3.0
Module 1 Review
Which specialized equipment is used to make a
physical connection to a network from a PC?
(Choose two.)
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Modem
Router
CD Rom
network interface card
ATM Switch
2
Connections to the Internet may use multiple
protocols. What is a brief description that best
defines a protocol.
• a set of rules and conventions
3
When purchasing a NIC for a computer, which
of the following factors need to be considered?
(Choose three.)
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system bus
brand of PC
protocols
web browser
type of media use on the network
operating system
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Which of the following are functions of a web
browser without the addition of plug-ins?
(Choose three.)
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updates IRQ's
requests information
receives information
displays flash animation
displays Quicktime movies
contacts web servers
5
What is the numeric base of hexadecimal
numbers?
• Base 16
6
Convert the decimal number 219 into its
binary equivalent.
• 11011011
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Convert the decimal number 227 into its
binary equivalent.
• 11100011
8
Convert the hexadecimal number BD
into its base 10 equivalent.
• 189
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Convert the hexadecimal number 0x42
into its base 10 equivalent.
• 66
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In an 8 bit binary number, what is the total
number of combinations of the eight bits?
• 256
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What is a brief description of a network
interface card?
• expansion board inserted into a
computer so that the computer can
be connected to a network
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What are two services that are
considered to be "always on"?
• DSL
• cable modem
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What are 3 requirements for
an Internet connection?
• Physical connection (a wire)
• Logical connection (an IP address)
• An application (Browser)
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Which statements best describe the Internet
physical layer connection? (Choose two.)
• could utilize modem or NIC
• connection using standard
protocols
• internet standard is TCP/IP
• used to transfer data between PC
and local network
• interprets data and displays
information
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What will test the internal loopback of a
node?
• ping 127.0.0.1
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What device connects a computer
with a telephone line by providing
modulation and demodulation of
incoming and outgoing data?
• modem
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A grouping of eight binary digits
which is also a single addressable
storage location is called a _____?
• byte
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What are two popular web browsers?
• Internet Explorer
• Netscape Navigator
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Which of the following interprets the data and
displays the information in an understandable
form for the user to see?
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protocol stack
remote devices
logical connection
application
physical connection
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Why were TCP/IP protocols developed?
• To allow cooperating computers to
share resources across a network.
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If you perform a Boolean AND on the IP
address 208.159.163.130 using the subnet
mask of 255.255.255.192, what would the
subnetwork address be?
• 208.159.163.128
22
Convert the hexadecimal number 29 into its
base 10 equivalent. Select the correct answer
from the list below.
• 41
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Which of the following are valid
hexadecimal numbers? (Choose three.)
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X35F
DEF3
DH3F
1G45
453
1F35
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