Security 101 - 2nd Week

Which best describes a router?

• A device that connects to other devices

• A service that utilizes a specific protocol

• A device that connects you to other networks

• A service that uses the OSI model

What does a switch do?

• Uses Client / Server mode of communication

• Connects you to devices within a WAN

• Alternates Network Currents

• Connects you to devices within a LAN

which of these are not an endpoint?

• Laptop

• Printer

• Cell Phone

• Power Outlet

Which of these services secure shell?

• 443

• 22

• 25

• 80

What is network encapsulation?

• The method of wrapping the entire network infrastructure in a protective layer to prevent unauthorized access.

• The process of adding protocol headers and trailers to data packets as they traverse different network layers.

• The process of compressing network traffic to reduce bandwidth consumption.

• The technique used to encrypt data transmitted over a network to ensure confidentiality.

Which of these ports provide TLS over HTTP?

• 8080

• 443

• 25

• 53

Which of the following describes the behavior of a stateful firewall?

• Monitors incoming traffic

• Performs ongoing monitoring of active connects

• Prohibits unwanted traffic

• Performs IP, Port analysis

Which of these is a: Read-only template that contains everything needed to run an application

• Volume

• Registry

• Container

• Image

Which of these is the smallest unit of execution in K8s?

• Cluster

• Node

• Pod

• Control Plane

which of these best describes an Intrusion Detection System?

• Monitors networks and systems of suspicious activity

• Actively blocks and prevents detected threats

• Monitors network traffic and logs events

• Ensures that only white-listed IP address are permitted