Notes for Computer Information Technology 160
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dec10-overview.md 1.6KB

December 10 - Overview (Final Study)

Overview

Bash

Shell

  • Procress
  • Environment
  • Return Values
  • FILE Descriptors

FILE System

  • Permissions
  • Owners
  • Groups
  • etc
  • $PATH

CLI

  • Positional / Special Parameters
  • LOCAL: touch, cd, mkdir, rmdir, rm, ln
  • NETWORKING: nc, curl, ssh, git, netstat, ping, traceroute, nslookip, dig, hostname
  • DNS: checkzome, checkconfig, restart

Network

  • Connection
  • Protocols
    • DNS
      • Look Up Process (Resolve)
      • Zonefiles
      • SOA
      • PTR
      • MX
      • CN
      • ANAME
      • /etc/resolv.conf
      • BIND
    • MAIL
      • Transmission Process
      • mbox format
      • Mail User Agent
      • Mail Submission Agent
      • Mail Transmission Agent
      • Mail Delivery Agent
    • HTTP
      • Verbs
      • Request
      • Response
    • Clients/Server

Header and Body

  • Header

    • META data
  • Seperator

  • Body

    • File
      • Content Type

Naming

  • URL, URN, URI

Encryption

  • Private and Public keys (P4I)
  • RSA

Encoding

  • base64