
Tasks, Process and Threads

Process Sequential Execution of Instructions Tasks Each task is independent since it is controlled by a scheduler or ke…
Process Sequential Execution of Instructions Tasks Each task is independent since it is controlled by a scheduler or ke…
There are five types of software maintenance Preventive Maintenance - A system may be checked and maintained periodica…
People People Senior Manager 1. Responsible for creating environment, 2. Organising, coordinating and managing all comm…
#include reg51.h> void main() { TMOD = 0x20; TH1=-3; SCON = 0x50; TR1 = 1; while(1) { SBUF = 'ABCD'; while(T…
Delay Calculation Crystal frequency = 11.059MHz. 1 machine cycle = 1 / (11.059/12) = 1.085μ s For 1second delay1.085μ s…
#include reg51.h> at 0x2000 xdata char sinetable[13]; at 0x80 sfr sineout; char dacout; char i; void timer_isr(void)…
Issues in Requirement Analysis and Design Inter Process Communication Fault Tolerance and Reliability Event Latencies M…
Verification - to ensure that all the specific functions are correctly implemented Validation - to ensure that the so…
Use of language in which the software team has expertise and experience Use an Operating System or RTOS that is more ap…
Phases in Software Development Definition and Analysis of System Requirements Clarity of the Specifications Specificati…
Each task or function executed in an assigned processor PA, PB – are two processors A and B V1’,V2’,V3’ – three threads…