CPU
Central Processing Unit
Central Processing Unit
REFERENCE & PRACTICE
One place to reference shortcuts, browse quick commands, and check your technical knowledge.
SHORTCUTS
CPU
Central Processing Unit
Central Processing Unit
GPU
Graphics Processing Unit
Graphics Processing Unit
ALU
Arithmetic Logic Unit
Arithmetic Logic Unit
FPU
Floating Point Unit
Floating Point Unit
RAM
Random Access Memory
Random Access Memory
ROM
Read Only Memory
Read Only Memory
SSD
Solid State Drive
Solid State Drive
HDD
Hard Disk Drive
Hard Disk Drive
BIOS
Basic Input Output System
Basic Input Output System
UEFI
Unified Extensible Firmware Interface
Unified Extensible Firmware Interface
VGA
Video Graphics Array
Video Graphics Array
HDMI
High-Definition Multimedia Interface
High-Definition Multimedia Interface
USB
Universal Serial Bus
Universal Serial Bus
NIC
Network Interface Card
Network Interface Card
MAC
Media Access Control (Address)
Media Access Control (Address)
IP
Internet Protocol (Address)
Internet Protocol (Address)
TCP
Transmission Control Protocol
Transmission Control Protocol
UDP
User Datagram Protocol
User Datagram Protocol
ICMP
Internet Control Message Protocol
Internet Control Message Protocol
ARP
Address Resolution Protocol
Address Resolution Protocol
BGP
Border Gateway Protocol
Border Gateway Protocol
OSPF
Open Shortest Path First
Open Shortest Path First
VLAN
Virtual LAN
Virtual LAN
QoS
Quality of Service
Quality of Service
Library
Core Linux commands for navigation, files, networking, and system tasks.
Essential Windows commands and system tools for daily use.
Developer-ready commands for Python, Git, terminals, VS Code, and common languages.
Choose a topic and check your understanding of essential computer and networking concepts.