Terminology

Question 1

immutable infrastructure

Answer 1

comprised of immutable components that are replaced for every deployment, rather than being updated in-place. Those components are started from a common image that is built once per deployment and can be tested and validated

Question 2

agnostic

Answer 2

denoting or relating to hardware or software that is compatible with many types of platform or operating system.

Platform-agnostic

Question 3

repositories

Answer 3

A software repository, colloquially known as a “repo” for short, is a storage location from which software packages may be retrieved and installed on a computer.

Question 4

suffice

Answer 4

be enough or adequate.

meet the needs of.

Question 5

heterogeneous

Answer 5

diverse in character or content.

incommensurable through being of different kinds, degrees, or dimensions.

Question 6

bluff

Answer 6

• try to deceive someone as to one’s abilities or intentions.
• survive a difficult situation by maintaining a pretence.

Question 7

PEM and PPK

Answer 7

• Privacy Enhanced Mail and is a widely used X.509 encoding format used for security certificates
• PPK files are PuTTY Private Key Files developed by Putty and they serve as storage for the private keys the program generated

Question 8

RPM

Answer 8

RPM Package Manager (also known simply as RPM), originally called the Red-hatPackage Manager, is a program for installing, uninstalling, and managing software packages in Linux. RPM was developed on the basis of the Linux Standard Base (LSB).