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Networking Fundamentals Final Exam

Last updated about 2 months ago

50 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Networking Fundamentals Final Exam

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12.

White, Black, and Gray Hat Hackers are differentiated by the skills they possess and the techniques they apply to access networks.

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49.

As the Internet of Things (IoT) expands, the potential power of botnets increases as well.

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1.

At what Layer of the Open Source Interconnection (OSI) model do proxy servers operate?

Layer 3: Network Layer

Layer 2: Data Link Layer

Layer 7: Application Layer

Layer 4: Transport Layer

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2.

Which of the following Access Control List (ACL) commands would permit Web-browsing traffic from any IP address to any IP address?

access-list acl_2 deny tcp any any

access-list acl _2 permit http any any

access-list acl_2 deny tcp host 2.2.2.2 host 3.3.3.3 eq www

access-list acl_3 permit icmp any any

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3.

What kind of firewall blocks traffic based on application data contained within the packets?

Host-based Firewall

Content-filtering Firewall

Packet-filtering Firewall

Stateless Firewall

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4.

Which of the following features is common to both an Next Generation Firewall (NGFW) and traditional firewalls?

Application Control

Intrusion Detection System (IDS) and Intrusion Prevention System (IPS)

User Authentication

User Awareness

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5.

Which Next Generation Firewall (NGFW) feature allows a Network Admin to restrict traffic generated by a specific game?

Content filter

User Awareness

Context Awareness

Application Awareness

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6.

What software might be installed on a device in order to authenticate it to the Network?

Agent

Security Policy

Network Access Control (NAC)

Operating System

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7.

Which of the following is NOT One of the three Authentication, Authorization, and Accounting (AAA) services provided by Remote Authentication Dial-in User Service (RADIUS) and Terminal Access Controller Access-Control System (TACACS) 1?

Authentication

Authorization

Access Control

Accounting

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8.

What feature of Windows Server allows for Agentless Authentication?

Active Directory (AD)

Access Control List (ACL)

Intrusion Detection System (IDS)

Network-based Firewall

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9.

Which command on an Arista switch would require an Simple Network Management Protocol (SNMP) notification when too many devices try to connect to a port?

Mac-Limit

Switchport Port-Security

Storm Control

Shutdown

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10.

Active Directory (AD) and 389 Directory Server are both compatible with which Directory Access Protocol?

Lightweight Directory Access Protocol (LDAP)

Remote Authentication Dial-in User Services (RADIUS)

Kerberos

Advanced Encryption Standard (AES)

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11.

Edie maps out a Network by using an application to analyze IP information. Which of the following terms best describe this specific act?

Gray Hatting

Footprinting

Port Scanning

Packet Sniffing

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13.

Blacklisting would be especially reflective protection against ________.

Baseline Countermeasures

Application Whitelisting

Zero-Day Exploits

Malware Exfiltration

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14.

How do Network Intrusion Detection Systems (NIDS) and Network-based Intrusion
Prevention Systems (NIPS) differ from their counterparts, Host-based Intrusion Detection Systems (HIDS) and Host Intrusion Prevention Systems (HIPS)?

Whether they Map Nodes via MAC or IP Addresses

How many Clients they support

Whether they are before or after the firewall.

Where the decision-making is done.

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15.

An Intrusion Prevention Systems (IPS) temporarily stops all team members from accessing a database of code. After evaluating the network, the team finds out that the event occurred because a team member accessed the Network through a Virtual Private
Network (VPN), which the Intrusion Prevention Systems (IPS) was programmed to
prohibit. This is an example of _____.

A Double Negative

A False Negative

A False Positive

A True Signature

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16.

Which of the following is an example of an Air-gapped system?

A Dedicated Network for IRS Tax filing information.

A Home Gamer's setup with Bluetooth controllers.

A School Network that blocks YouTube.

A Server System with proper Air Circulation.

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17.

Which of the following is an example of Defensive Hacking?

Requiring all User passwords to be at least 15 characters long

Blacklisting known malware or viruses.

Mapping out a Network to identified open, dangerous ports.

Installing an Intrusion Detection Systems (IDS) on a Computer Network.

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18.

Mondo is a hacker who has accessed a Network and stolen the credit card as well as Social
Security Numbers (SSN) stored there. He tries to sell the information online, but Mondo’s buyers say the information he sent them consisted of useless random numbers, and the buyers began to
harass him. What most likely has happened here?

Mondo’s footprinting contained errors that showed up when the data was moved.

Mondo's payload was corrupted in transition, thus, scrambling the data.

The data was encrypted and Mondo didn't realized it when he sold it.

Mondo was tricked by a Honeyspot and never infiltrated the real network.

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19.

Which of the following is an example of a Logical Rules-based Detection Principle?

Reject all traffic that matches a specific pattern.

Alert administrators when there's a lot of traffic looking at Open port

Create an Alarm when traffic resembles a malicious signature.

Prohibit all traffic using ports 21 and 23.

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20.

What term refers to capturing data as it flows through a Network in order to log and analyze the data later?

Packet Sniffing

Footprinting

Port Scanning

Telnetting

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21.

Countermeasures include basic policies for things like creating acceptable passwords and
expectations for internet use, not just technological solutions.

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22.

A researcher studying malicious code or malware would likely do so on a(n) _____ computer.

Footprint

Printless

Payload

Air-grapped

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23.

Detection-specific data refers to _________.

All the records related to a certain event.

The baseline performance of a computer.

Data that originated on a Client computer.

Everything a system has recorded or audited.

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24.

Network-based Intrusion Prevention Systems (NIPS), Host-based Intrusion Detection
Systems (HIDS), and Firewalls as well as similar technology are examples of _____.

Countermeasures

Footprints

Baselines

Payloads

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25.

Whitelisting is an example of an application-level __________.

Malware

Footprint

Exploit

Countermeasures

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26.

Which of the following is an example of a misfeasor?

A Payroll Accountant who adds extra funds to their paycheck.

A person who uses someone else's password to access files.

Someone who sends a Fake email with malware attached.

An IT Professional who deletes Log records containing all their misdeeds.

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27.

Ultimately, White, Gray, and Black hats are primarily distinguished by __________.

The skills required for their actions.

The motivation for their actions.

The damage caused by their actions.

The legality of their actions.

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28.

What tool typically shows up in search results for Penetration Testing software?

Baseline Payload

Metasploit Framework

User Datagram Protocol (UDP)

Port Sniffer

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29.

Which of the following is an example of a function performed by the analyzer of an Intrusion
Detection Systems (IDS) or Intrusion Preventive Systems (IPS)?

Whitelisting Applications

Exfiltrating Intruders

Comparing Signatures

Hosting Payloads

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30.

Air gapping provides the least protection against which of the following kinds of cyberattacks?

Honeyspots

Zero-Day Exploits

Malware from email

Physical damage

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31.

Veronica tries to hack into a Bank Manager’s account to uncover security vulnerabilities. When
she succeeds, Veronica surprises the manager and their IT Department by sending a screenshot of the sensitive information along with a note saying, “Look what I can do! Wonder who else could do it, too?” Veronica is a _____.

Gray Hat

Red Hat

White Hat

Black Hat

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32.

Which of the following is an example of a clandestine user?

Someone who sends a Fake email with malware attached.

An IT Professionals who deletes Log records containing all their misdeeds.

A person who uses someone else's password to access files.

A Payroll Accountant who adds extra funds to their paycheck.

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33.

Which of the following is an example of a masquerader?

Someone who sends a Fake email with malware attached.

An IT Professionals who deletes Log records containing all their misdeeds.

A person who uses someone else's password to access files.

A Payroll Accountant who adds extra funds to their paycheck.

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34.

Which type of scanning tool is designed especially for wireless networks?

Aircracking

Packet Sniffer

Wireshark

Network Mapper (NMAP)

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35.

A sensor in an Intrusion Detection Systems (IDS) is the part that _________.

Lists vulnerabilities

Logs intrusions

Control Data Flow

Collects data

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36.

Which of the following represents an action that fits the definition of being a hacker?

Sending an email that attempts to scam someone into bad investments.

Opening up a Friend's Laptop Computer to read their Digital diary.

Writing a Script that performs routine life file sorting on a Home Computer.

Rewriting the code to a Video game to give yourself an advantage.

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37.

Tools like Network Mapper (NMAP) and Metasploit reveal __ that can be _.

Payloads; countered

Countermeasures; footprinted

Infiltrators; exfiltrated

Vulnerabilities; exploited

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38.

What is the difference between Intrusion Detection Systems (IDS) and Intrusion Preventive Systems (IPS)?

Whether they are active or passive.

Who publishes the system.

Whether they are attackers or defenders.

Whether they are trusted or untrusted.

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39.

What is the name of the Port Scanning Tool that checks all 65,535 ports to determine whether
there is an active service running on the Host Computer?

Wireshark

Network Mapper (NMAP)

Packet Sniffer

Aircracking

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40.

When many systems are infected by the same malware and are used to engage in things like Distributed Denial-of-Service (DDoS) attacks, it’s called __________.

A Polymorphic Virus

A Trojan Force

A Botnet Armyy

A Worm Infestation

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41.

Which type of malware is delivered not only through email attachments or enticing links but also through software that often has legitimate applications?

Trojan

Spyware

Worm

Virus

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42.

The common link across all types of malware is _________.

their ability to self-spread to others.

how their attack signatures change over time.

how well-encrypted they are.

their attack vectors, especially malicious links.

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43.

Cookies are used for all of the following EXCEPT __________.

keeping Users logged into a site.

remembering specific preferences on a website.

keeping a list of the sites a User visits during a Web session.

remembering items added to a Shopping cart.

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44.

Free applications and websites are highly likely to host legal ___________.

Wetware

Worms

Trojans

Adware

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45.

Which of the following pairs contains two types of malware that are both able to self-replicate?

Large amounts of Corporate data could be encrypted and ransomed.

The credit card information of millions of Web Shoppers could be at risk.

Infrastructure equipment could be damaged through the use of false sensor data.

A botnet could be created that is larger than any we've seen before.

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46.

Backdoors effectively defeat firewalls by _________.

stopping viruses in and through legitimate communications.

having the infected client request the traffic.

hiding the signature of nefarious traffic.

logging in Remote Users in as administrator.

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47.

Botnets are closely associated with __________.

Firewall breaching.

Armored viruses

Backdoor access

Spam emails.

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48.

What could happen if a Supervisory Control and Data Acquisition (SCADA) system falls victim to a successful cyberattack?

Infrastructure equipment could be damaged through the use of false sensor data.

A botnet could be created that is larger than any we've seen before.

The credit card information of millions of Web Shoppers could be at risk.

Large amount of Corporate data could be encrypted and ransomed.

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50.

What is the name of the 2003 worm that was the first piece of malware that specifically targeted
Microsoft Structured Query Language (SQL) servers?

Cookie Cutter

The Elk Cloner

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