Session 2: Nov. 13, 2023
In this lesson, we go over computer networking and programming concepts as part of preparation for the both the PJPT and PNPT certifications. Computer networking and programming are both concepts that are covered lightly in TCM's PEH course, so we do a deeper dive here for more solidification of the subject matter.
Computer Networking: IP Addressing and Subnetting
IP Addressing Common Computer Numbering Systems Binary (base 2) -- 0 to 1 Octal (base 8) -- ...
Computer Networking: MAC Addressing and ARP
Media Access Control Address Identifies the physical network interface of a host Hexadecima...
Computer Networking: Encapsulation and Decapsulation
TCP/IP Model vs. OSI Model TCP/IP Model The sender sends from Layer 4 down to Layer 1The recipi...
Computer Programming: Compiled vs Interpreted Languages
Compiled vs Interpreted Languages Example Interpreted (Scripting) Languages Bash JavaScript ...
Computer Programming: Primitive Data Types
Primitive Data Types Byte: 8 bits, 1 byte, raw data Integer Signed: Any negative integer ...
Computer Programming: Collections, Loops, and Conditions
Collections In programming, we use collections to assemble two or more things together Some c...
Computer Programming: Object-Oriented Programming and Functions
Object-Oriented Programming (OOP) We are really only going to scratch the surface of OOP in th...
Computer Programming: PowerShell and Python Modules
What is a Module? We noted before that a function is a tool that does one task well We write ...
Follow-Up Work
Autodidactic Learning Time Complete these videos on TCM Academy. Ask your peers (I'm happy to fi...