basicOS

v5 comSys architecture

v6 opsys structure

v7 opsys services

v8 user opsys interface

v9 sysCalls

v10 types of sysCalls

v11 sysProgs

v12 opSys design & implementation

v13 structures opSys

v14 virtual machines

v15 opsys generation & sysBoot

v16 process mgt (processes & threads)

v17 process state

v18 process control block

v19 process scheduling

v20 context switch

v21 operation on process (process creation

v22 operations on process (process termination)

v23 interprocess communication

v24 shard memory systems

v25 message passing systems (part 1)

v26 message passing systems (part 2)

v27 message passing systems (part 3)

v28 sockets in opsys

v29 remote procedure calls (RPC)

V30 issues in RPC & how they're resolved

v31 introduction to threads

v32 multithreading models & hyperthreading

v33 fork() and exec() systems calls

v34 threading issues [fork() & exec() systems calls

v35 threading issues (part 2) thread cancellation

v36 intro to CPU scheduling

v37 CPU and IO burst cycles

v38 preemptive & non-preemptive scheduling

v39 scheduling criteria

v40 scheduling algorithms _first com first served (fcfs)

v41 first-come, first-served scheduling (solved problem 1)

v42 firstCome, firstServed scheduling (sovled problem 2)

v43 scheduling algorithms - shortest job first(SJF)

V44 shortest job first scheduling (solved problem 1)

v45 shortest job first scheduling (solved problem 2)

v46 sheduling algoritms - priority scheduling

v47 priority scheduling (solved problem 1)

v48 priority scheduling (solved problem 2)

v49 scheduling algorithms (round-robin scheduling)

v50 round robin scheduling (turnaround time & waiting time

v51 round-robin scheduling - solved problem (part 1)

v52 round robin scheduling - solved problem (part 2)

v53 multilevel queue scheudling algorithm

v54 multilevel feedback - queue scheduling algorithmc

v55 scheduling algoritms - solved problems

v56 process synchronization

v57 the critical- section problem

v58 peterson's solution

v59 test and set lock

v60 semaphores

v61 disadvantages of semphores

v62 the bounded buffer problem

v63 the readers writers problem

v64 the dining philosophers problem

v65 monitors

v66 dining philosphers solution using monitors

v67 process synchroniation - problem 1

v68 process synchronization - problem 2

v69 process synchronization - problem 3

v70 process synchronization - problem 4

v71 process synchronization - problem 5

v72 deadlocks_chapter 7 _operating system

v73 main memory _chapter 8 operating system

v74 virtual memory _chapter 9 operating system

v75 file system _chapter 11 operating system

v76 file system _chapter 11 operating system

v77 mass storage structure _chapter 12 operating system