T.I.L_220719

What’s New for Today

1. CS Study
   • OS
     • Synchronization
       • Peterson’s problem
       • HW atomic instructions
       • mutex, semaphore
       • eating philsopher’s problem
     • Deadlock
       • resource allocation grap
       • prevention
       • avoidance
         • banker’s alogirthm
       • detection
       • recover
     • Memory
       • Virtual/Physical Memory
       • Fragmentation
       • Segments/Pages
       • Page Tables