concurrent processing

Question 1

what is concurrent processing

Answer 1

when tasks are given slices of processor time, to give the illusion that tasks are being performed simultaneously,

Question 2

what is pararrell processing

Answer 2

when multiple processors​ are used to complete more than one task simultaneously

Question 3

what is reactive programming

Answer 3

where a user should be able to interact with other applications while other tasks are running in the background

benefit

Question 4

what is availability of services

Answer 4

the idea that we shouldnt have a long-running task delaying a short-running task

web browsers use this concept all the time

benefit

Question 5

what is parrellism

Answer 5

where a complex program can make use of multicore and/or multiprocessor systems

benefit

Question 6

what is controllability

Answer 6

a task requiring preconditions can be suspended and easily resumed later

benefit

Question 7

what is safety

Answer 7

there is the possibility of currupting the consistant state of the program. this can become difficult when keeping track of many different tasks concurrently

Disadvantage

Question 8

what is liveness

Answer 8

this is where tasks can suspend and wait for eachother Indefinitely which is known as deadlock.

Disadvantage