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WorksheetsUnit 3: 8.CS.c.3 - Network Analysis
Total questions: 29
Worksheet time: 15mins
You are given this IP address: 192.168.1.55/30
What is the network IP (start of the network)?
(a)
True or False: The network layer uses IP addresses to route data to destination hosts.
True
False
The computers in Prime Medical Hospital building are linked so that the staff can share the files and printers.This kind of network is an example of
PAN
LAN
WAN
Network connections are created using
wires and cables
files and resources
computers and printers
A router is a device that
routes files inside the computer
manages others device that are connected in the network.
What is an example of a local area network?
A school network.
The internet.
A standalone.
Your home
Internet
An organization that provides access to the internet, such as cable, providers (Comcast, AT&T, Earthlink, etc.)
TCP
IP
ISPs
TCP/IP
The amount of information (aka traffic) carried on a network at one time
ISDN
Bandwidth
Wireless Modem
Internet
What is the Internet?
A LAN
A collection of interconnected networks
A place where a small amount of information is stored
A single network controlled by a central computer
A public WAN IP address is required when you are connected to the internet
True
False
A private LAN IP address can be used to access the internet
True
False
Two computers are on the same network.
What could be their IP addresses?
10.10.8.20
10.10.8.21
10.10.1.20
10.10.2.20
10.2.8.25
10.3.8.26
10.15.2.30
10.14.2.40
True or false: A phone is a network device
True
False
What is the primary function of a firewall in a network?
To store data
To increase network speed
To block unauthorized access
To connect different networks
What is the NETWORK id of this IP?
192.168.1.44
255.255.255.0
192.168.
192.
192.168.1
.44
What is the HOST id of this IP?
10.10.10.99
255.255.255.0
10.10
10.10.10
10.
.99
What is the purpose of the modem?
Extends the amount of network devices
Blocks malicious traffic
Connects the LAN to the internet
Ensures all devices are protected from hackers
Which one is a possible IP?
192.168.1.1
10:0:0:1
99.0.1-5
555.555.555.555
What does a VPN help you with?
It tunnels your network connection so nobody can spy on you
It creates a parallel connection to increase speed
Keeps computer safe from viruses
Makes sure you can access the internet
A keylogger..
Is a malicious software that spies on what you type
Helps keep your keyboard clean and
Can finish your sentences
Logs every event on your computer
An Anti-Virus can protect you from
Websites
Trojans
Unwanted access through popups
Losing your password
When you log into a website, a cookie stores information about you.
What do black hat hackers use to steal your information?
Cookie wrap
Cookie steal
Cookie hack
Cookie theft
When hackers overload a network or website, we call this type of attack
Rootkit
DDoS
Man in the Middle
Trojan
What hack cannot be used against a computer login?
Phishing
Keylogger
Dictionary Attack
Rootkit
What hack cannot be used against an E-mail?
Dictionary Attack
Phishing
Virus
Man-in-the-middle
When you use a Virus, what happens?
Deploy a malicious program to infect and harm computers
Infest a computer with a crippling disease
Attack the network by repeated pings
Transform a computer into a botnet
What is the main goal of a Trojan?
Appear harmless and gain access to your computer
Disable your computer
Lock your hard drive to make it inaccessible
Spread misinformation on the internet
