WorksheetsCIA Triad and Networking Basics Quiz
Total questions: 56
Worksheet time: 3hrs 45mins
Which scenario represents a violation of Integrity?
A hacker deletes all files from a server
A file is altered without authorization
A system is down for 3 hours
An attacker reads private emails
A Denial-of-Service (DoS) attack primarily threatens which part of the CIA Triad?
Confidentiality
Integrity
Availability
Authenticity
A router primarily functions to:
Store user passwords
Connect different networks and route traffic
Block malicious software
Translate domain names into IP addresses
Which of the following describes the Internet?
A single network run by one company
A worldwide collection of interconnected networks
A government-owned resource
A single global server
Which network topology connects each device to a central hub or switch?
Mesh
Star
Ring
Bus
A firewall can exist as:
Hardware only
Software only
Both hardware and software
Neither hardware nor software
The Internet of Things (IoT) refers to:
Virtual reality headsets
Everyday objects connected to the internet
Social media platforms
Wireless routers
Which is a major ethical concern with IoT?
Devices using too much battery
Loss of jobs in IT
Collection and misuse of personal data
The cost of purchasing smart devices
Which scenario is an IoT ethical dilemma?
Deciding which encryption algorithm to use
Automated cars making life-or-death decisions
Choosing between LAN and WAN
Selecting a faster processor
Which of the following is an example of IoT?
Laptop
Smart refrigerator
USB flash drive
External hard drive
Social engineering attacks target:
Network firewalls
Human psychology
Encryption algorithms
Server redundancy
Which is an example of a spoof site?
Amazon.com
Anazon.com
www.northrop.edu
Microsoft.com
CAPTCHA systems are used to:
Encrypt web traffic
Prevent automated bots from abusing systems
Block phishing emails
Speed up websites
The Whois tool is used to:
Encrypt email traffic
Identify website ownership and registration details
Detect malware
Trace data packets across networks
What is the purpose of traceroute?
Encrypts web traffic
Identifies each hop between a source and destination
Deletes malicious code
Assigns IP addresses
A domain is:
A type of malware
A human-readable name for a website
A physical server
An IP address
Which is the difference between HTTP and HTTPS?
HTTPS uses encryption for secure communication
HTTP is faster
HTTPS only works on mobile devices
HTTP is newer
The main purpose of DNS is to:
Block hackers
Translate domain names into IP addresses
Encrypt web traffic
Store passwords
Which statement about IP addresses is true?
They are always random
They uniquely identify devices on a network
They only apply to web servers
They cannot be traced
Which port is used for secure HTTPS traffic?
21
25
80
443
How could IP addresses help validate a suspicious website?
By tracing the IP to its registered owner
By encrypting the website
By generating random domains
By removing malware
What is decryption?
Transforming encrypted data back into readable form
Turning plain text into cipher text
Deleting corrupted files
Encrypting data with two keys
What does the netstat tool do?
Shows active network connections and ports
Deletes unused programs
Monitors server temperature
Encrypts files
In the command netstat -n, what does -n do?
Show only closed ports
Display addresses numerically
Encrypt output
Run traceroute
Which is an example of authorized hacking?
Phishing emails
White-hat penetration testing
Spoof websites
Installing spyware
Which of the following best describes passive reconnaissance?
Scanning a target’s ports directly
Observing public info without interacting with the system
Exploiting a SQL injection vulnerability
Installing malware on a victim computer
Which tool combination could help prove a site is spoofed?
Whois, Chrome Developer Tools, Netstat
Ping, Antivirus, Firewall
Encryption, Firewall, Passwords
DNS, URL, Browser Cache
What service and port should a real “Bank of Virgil” website use?
HTTP, port 80
HTTPS, port 443
FTP, port 21
Telnet, port 23
IANA is responsible for:
Managing global IP addresses and protocols
Preventing malware
Developing antivirus software
Running e-commerce websites
The IPNetInfo Tool is used to:
Trace malware
Retrieve ownership details from IP addresses
Encrypt website traffic
Delete infected files
Imagine Aria and David have set up a small office network. What is the primary function of a firewall they installed to protect their network?
To increase internet speed.
To serve as a physical barrier against network intrusion.
To monitor and control incoming and outgoing network traffic based on predetermined security rules.
To detect and remove viruses and other malware.
A computer network is a system of:
two or more computing devices connected to one another
Data transfer and information storage
Sharing devices like scanners
A whole lot of individual machines working on their own
What is connecting a computer to the Internet called? Choose the BEST answer.
going online
surfing the web
browsing the web
downloading
"A computer that does not communicate with other devices"
What is a firewall?
Computer hardware or software used by home owners with computers.
A device that protects you from a fire.
Computer hardware or software — that can help protect your network by filtering traffic and blocking outsiders from gaining unauthorized access
A device that connects computers together.
Which of the following best describes the purpose of a firewall in a computer network?
To speed up network traffic
To provide additional storage for network resources
To protect the network from unauthorized access
To manage the allocation of IP addresses
What is the main function of a router in a network?
A) To connect devices within a single network
B) To forward data packets between different networks
C) To broadcast signals wirelessly
D) To secure the network from external threats
What is the purpose of disabling unused physical and virtual ports on network switches and devices?
To increase the number of available ports
To reduce power consumption
To enhance network security by minimizing vulnerabilities
To improve the speed of the network
What is a VPN?
A) A device that connects wireless networks
B) A protocol for securing internet connections
C) A virtual private network that encrypts data transmission
D) A type of phishing attack
What is the purpose of encryption in network security?
A) To increase the speed of the network
B) To convert data into a secure format that can only be read by authorized users
C) To connect different networks together
D) To reduce the number of devices on a network
What is the primary purpose of network security?
A) To speed up the network
B) To add more devices to the network
C) To protect data and resources from unauthorized access
D) To connect different types of networks
In network security, what does the term "encryption" refer to?
The process of compressing data
The process of converting data into a secure format
The process of backing up data
The process of deleting data
IoT refers to....
Innovation of Technology
Internet of Things
Imagination of Tyrannosaurus
Images of Technology
Which of the following devices is not a part of the Internet of Things?
A watch that allows you to measure and track your activity through a mobile app
A security system that lets you remotely monitor your home
A physical combination padlock for your gym locker
A car with a built-in navigation system
Which of the following most accurately describes the Internet of Things?
Malicious hackers intent on stealing confidential information like credit card numbers or email addresses
All of the websites that a person can currently access online
Internet service providers who make it possible to go online
The network of devices with the ability to connect and exchange data
When the network of physical devices, vehicles, home appliances, and other items embedded with electronics, software, sensors, actuators, and connectivity which enables these things to connect and exchange data
Cybercrime
Ransomware
Internet of Things
Cybersecurity
Which one of these is NOT one the three pillars of security in the CIA triangle
Confidently
Integrity
Availability
Authentication
What does the 'I' in CIA triad stand for?
Confidentiality
Integrity
Availability
Authority
Which part of the CIA triad aims at ensuring that information is protected from unauthorized or unintentional alteration?
Confidentiality
Integrity
Availability
Authority
What does the 'C' in CIA triad stand for?
Confidentiality
Integrity
Availability
Authority
Attempt to steal, damage, or destroy data or a computer system.
hacktivisim
cyberattack
phreaking
onion network
Gabriella is trying to come up with a strong password for her new online banking account. What would be best for Gabriella to consider when creating the password?
She should use all lowercase letters and one number.
She should use her name spelled backwards.
She should use at least one capital letter, one number, one symbol and it should be at least 8 characters long.
She should use all numbers and capital letters, and contain no more than 6 characters total.
What does integrity of data refer to?
The level of assurance which can be given as to how structured data is
The level of assurance which can be given as to how accurate and trustworthy data is
The level of assurance which can be given as to how strong data is
The level of assurance which can be given as to how relevant the data is
In a scenario where Michael is sending confidential documents to William, what does integrity ensure about the documents during transmission?
Data is accurate and untampered
Data is available all the time
Data is kept confidential
Data is distributed efficiently
The act of securing and protecting individuals, businesses, organizations, and governments that are connected to the Internet and the Web.
cybersecurity
cybercriminals
privacy policies
Social engineering
