Section 2

SOP

Standard operating procedure

What is a SOP?

a step-by-step list of the actions that must be completed for any given task to comply with policy.

Rule of 4 nines

The service or system will be available 99.99% of the time

What is UNIX?

a program that has a lot of tools, everything is a file and many people can use it at one time

The market is divided into what four main types?

business client, NOS, home client, cellphone / tablet.

What is a shell in UNIX?

It is a command interpreter, you type a command and it finds where its stored and tell the kernel to run it.

what is a kernel?

the program that manages everything between the software you run and the hardware.

what is NFTS?

a file system developed by microsoft for use with windows

ReFS

Resilient file system

what is ReFS?

Microsofts newest file system for windows, which is made for handling large amounts of data more efficiently, safe, and easy to access

FAT

File allocation table

what is FAT32?

a early type of file system that is universal but is very limited in file size (ex. no files over 4gb)

exFAT

extended file allocation table

what is exFAT?

a 64-bit version of FAT designed for use with removable hard drives and flash media, and larger individual file sizes

most linux distributions use some version of what?

extended file system (ext)

What are two alternative files systems to ext for linux?

VFAT and XFS

apple uses what file system?

Apple file system (APFS)

Indexing

the process of organizing, cataloging, and storing data to enable fast and efficient retrieval