Systems
Operating systems, terminals, and everything related to the internal workings of the computer.
46 articles
Linux6 topics
Basic commands
Paths, ls, cd, cp, mv and rm without fear
Permissions
chmod in octal and letters, umask and scripts
Redirection and pipes
Output to files, 2>&1, pipes and filters
Shell scripts
A C assignment grader, parameters that arrive split in two and an if that co…
vi editor
The three modes, commands that combine like words and :%s
Network configuration
Ip, ifcfg and resolv.conf
Networks3 topics
Introduction to networks
A dataset that crosses the ocean, five devices that do different jobs and pa…
Exam-style quizOSI and TCP/IP models
Layers, envelopes inside envelopes and a switch that doesn’t know your IP
Exam-style quizIP addressing
Masks, a bitwise AND and a router that only looks at the network
Exam-style quiz
Operating systems8 topics
Operating system
Your laptop on a study afternoon, a write
Exam-style quizInterrupts
My IC2 assignment on the printer, an interrupt that stops everything and a c…
Exam-style quizProcesses
A gcc that is born, blocks and ends, a fork
Exam-style quizCPU scheduling
FCFS, SJF, SRTF and Round Robin drawn as Gantt charts
Exam-style quizConcurrency
A counter that loses uploads, too much milk in the fridge and spotify’s buffer
Exam-style quizMemory management
Your laptop sharing its RAM between gcc, spotify, campus and onedrive
Exam-style quizVirtual memory
Gcc in three frames, FIFO, LRU and the optimal head to head
Exam-style quizFile system
Your IC2 practical folder, FAT, i-nodes and links
Exam-style quiz
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