Birdo

CS Studies

Comprehensive computer science learning platform — from hardware fundamentals to security procedures.

Platform Overview

This platform covers the CompTIA A+ (220-1101 & 220-1102) exam domains in depth. Each topic includes theory, practical examples, and key terminology you need to know.

24

Topics

5

Categories

A+

Cert Prep

100%

Free

CPU Architecture

Processors, cores, cache, thermal management

Hardware

RAM & Memory

DDR types, ECC, SO-DIMM, channel configurations

Hardware

Motherboards

Form factors, chipsets, expansion slots, BIOS/UEFI

Hardware

Power Supplies

Wattage, efficiency, modular vs non-modular

Hardware

Storage Devices

HDDs, SSDs, NVMe, RAID configurations

Hardware

Peripherals

Input/output devices, connectors, drivers

Hardware

Displays

LCD, LED, OLED, resolution, refresh rates

Hardware

OS Installation

Windows, Linux, macOS deployment methods

Operating Systems

OS Configuration

Settings, services, startup, registry

Operating Systems

Users & Groups

Permissions, GPOs, local policies

Operating Systems

OS Optimization

Performance tuning, disk cleanup, defrag

Operating Systems

Command Line

CMD, PowerShell, Bash, essential commands

Operating Systems

Network Essentials

OSI model, TCP/IP, ports, protocols

Networking

LANs & Switching

VLANs, STP, Ethernet, topologies

Networking

Wireless Networks

802.11 standards, security, channels

Networking

Internet & WAN

DNS, DHCP, NAT, routing, ISPs

Networking

Network Troubleshooting

ping, tracert, netstat, nslookup

Networking

Mobile Security

MDM, encryption, biometrics, BYOD

Security

Computer Security

Firewalls, antivirus, UAC, BitLocker

Security

Security Procedures

Incident response, change management

Security

Virtualization

Hypervisors, VMs, containers, cloud

Specialized

Portable Computing

Laptops, tablets, repair procedures

Specialized

Mobile Devices

iOS, Android, synchronization, accessories

Specialized

Printers

Laser, inkjet, thermal, 3D, maintenance

Specialized