CCNA Discovery 4.0: Working at a Small-to-Medium Business or ISP – Chapter 8 Exam Answers

1) Identify three techniques used in social engineering.
(Choose three.)
fishing
* vishing
* phishing
spamming
* pretexting
junk mailing

2) During a pretexting event, how is a target typically contacted?
by e-mail
* by phone
in person
through another person

CCNA Discovery 4.0: Working at a Small-to-Medium Business or ISP – Chapter 7 Exam Answers

1)
Why is IEEE 802.11 wireless technology able to transmit further distances than Bluetooth technology?
transmits at much lower frequencies
* has higher power output
transmits at much higher frequencies
uses better encryption methods

2)

What are three advantages of wireless over wired technology? (Choose three.)
more secure
longer range
* anytime, anywhere connectivity
* easy and inexpensive to install
ease of using licensed air space
* ease of adding additional devices [...]

CCNA Discovery 4.0: Working at a Small-to-Medium Business or ISP – Chapter 6 Exam Answers

1)

A user types www.cisco.com into a web browser address textbox. What does www.cisco.com represent?
* the IP address of a web server
a physical network address
the closest router interface to the source
the source IP address in the data transmission

2)

What type of server would use IMAP?
DNS
DHCP
* e-mail
FTP
Telnet
web

CCNA Discovery 4.0: Working at a Small-to-Medium Business or ISP – Chapter 5 Exam Answers

1)

How large are IPv4 addresses?
8 bits
16 bits
* 32 bits
64 bits
128 bits

2)

Refer to the graphic. A user at the workstation cannot connect to the server. All cables have been tested and are working and all devices have IP addressing. However, the user cannot ping the server. What is causing the problem?
The router interface does not have [...]

CCNA Discovery 4.0: Working at a Small-to-Medium Business or ISP – Chapter 4 Exam Answers

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 [...]

CCNA Discovery 4.0: Working at a Small-to-Medium Business or ISP – Chapter 3 Exam Answers

1)

Which term is used to describe the process of placing one message format into another format so that the message can be delivered across the appropriate medium?
flow control
* encapsulation
encoding
multicasting
access method

2)

Refer to the graphic. Five PCs are connected through a hub. If host H1 wants to reply to a message from host H2, which statement is [...]

CCNA Discovery 4.0: Working at a Small-to-Medium Business or ISP – Chapter 2 Exam Answers

1)

An operating system is severely damaged. All data on the partition needs to be deleted, and all application software must be reinstalled. Which installation method should be used to correct the problem?
* clean install
upgrade
multi-boot
virtualization

2)

Which two statements should be included in a pre-installation checklist when upgrading an operating system? (Choose two.)
Verify that the hardware resources have multiple [...]