CIA Triad and Networking Basics Quiz

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