What are random errors or residual errors.?

Q How to check post method in zend framework?
Q SI Unit of Force?
Q Who invented gram stain?
Q What are the different types of solutions in dynamics crm?
Q Ailsa Craig, Bedford Champion and Rijnsburger varieties of what
Q What is the respective importance of water, carbon, and nitrogen for the living beings?
Q How many public and private sector banks are there in total?
Q Which was the first British sitcom to win the best comedy prize at the Golden Globe awards?
Q main(){ char *p = “ayqm”; char c; c = ++*p++; printf(“%c”,c); }
Q What are the types of custom actions?
Q What is meant by program reentrance?