DHomesb Final Exam – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0) FIX


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Which network design layer provides a connection point for end user devices to the network?
access
core
distribution
#network
What type of cable would be required to connect a Linksys router to a wired PC?
#crossover cable
rollover cable
serial cable
straight-through cable
What is a function of the distribution layer in the hierarchical design model?
to provide latency free switching
to organize end devices in small manageable groups
to provide connectivity using the high-speed backbone
#to provide connectivity between smaller local networks
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Chapter 1 Exam – IT Essentials: PC Hardware and Software (Version 4.1)


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1
Which type of memory is primarily used as cache memory?
#SRAM

2
A customer orders a new computer and specifies an internal read-write, non-volatile storage device that uses low power, has fast access to data, and is reliable. What is a suitable storage device that meets these requirements?
#solid state drive
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DHomesb Final Exam – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0) REV 4


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1
Bottom-up troubleshooting begins at which layer of the OSI model?
network layer
#physical layer
data link layer
transport layer
application layer

2
Which two statements are true about local applications? (Choose two.)
They run on the network.
An example of a local application is e-mail.
#They are accessed from a remote computer.
They are stored on the local hard disk.
#They run on the computer where they are installed.
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Homesb Final Exam – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0) REV 3


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1
What is the purpose of TCP?
to manage data links and physical network transmissions
to specify the format of requests and responses that are exchanged between the client and server
*to assign the logical address and encapsulate the request into packets for routing to the destination
to provide flow control and acknowledgment of packets that are exchanged between the client and server

2
Which adapter card would be required for a PC to exchange information with other PCs on a LAN?
*NIC
video card
sound card
internal modem
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DHomesb Final Exam – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0) REV 2


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1
How does a crossover cable connect two routers?
It connects the pins that are used for transmitting on one router to the pins that are used for receiving on the other router.

2
Which statement correctly describes the function of ARP?
ARP is used by hosts to resolve an IP address to a MAC address for the destination host.
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DHomesb Final Exam – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0)


cisco

1
Refer to the exhibit. The security policy of an organization allows employees to connect to the office intranet from their homes. Which type of security policy is this?
remote access

2
What two commands can be used to form a new binding if client information does not agree with the DHCP client table? (Choose two.)
ipconfig /release
ipconfig /renew
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DHomesb Chapter 9 – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0)


cisco

1
A technician is unsuccessful in establishing a console session between a PC and a Linksys integrated router. Both devices have power, and a cable is connected between them. Which two troubleshooting steps could help to diagnose this problem? (Choose two.)
#Ensure the correct cable is used.
#Ensure the link status LED on the integrated router is lit.

2
Identify two physical-layer network problems. (Choose two.)
#hardware failure
#loose cable connections
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DHomesb Chapter 8 – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0)


cisco

1
Identify three techniques used in social engineering. (Choose three.)
#vishing
#phishing
#pretexting

2
A flood of packets with invalid source-IP addresses requests a connection on the network. The server busily tries to respond, resulting in valid requests being ignored. What type of attack occurred?
#SYN flooding
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DHomesb Chapter 7 – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0)


cisco

1
Complete the following sentence: WEP is used to ______ , and EAP is used to _____ wireless networks.
#encrypt; authenticate users on

2
What are three advantages of wireless over wired technology? (Choose three.)
#anytime, anywhere connectivity
#ease of adding additional devices
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DHomesb Chapter 6 – CCNA Discovery: Networking for Home and Small Businesses (Version 4.0)


cisco

1
What is the correct order of the layers of the OSI reference model, starting at the lowest layer and working up the model?
#physical, data link, network, transport, session, presentation, application

2
What three items are contained in an Ethernet header and trailer? (Choose three.)
#source MAC address
#destination MAC address
#error-checking information
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