Technical Questions

• Job queue


• Ready queue


• Device queue

It is a system that performs a protocol translation between different electronic mail delivery protocols

It is a sequence of IP addresses identifying the route a datagram must follow. A source route may optionally be included in an IP datagram header

Risk analysis is a method to determine how much risk is involved in something. In testing, it can be used to determine when to test something or whether to test something at all. Items with higher risk values should be tested early and often. Items with lower risk value can be tested later, or not at all. It can also be used with defects. Severity tells us how bad a defect is: "how much damage can it cause?" Priority tells us how soon it is desired to fix the defect: "should we fix this and if so, by when?"

Defects with High Severity and Priority are tested first.

There is no difference except for the fact that the first one gives a hint that the function fun() is probably in another source file.

An interrupt which can be never be turned off (ie. disabled) is known as Non-Maskable interrupt

Logical address space is generated from CPU; it bound to a separate physical address space is central to proper memory management. Physical address space is seen by the memory unit. Logical address space is virtual address space. Both these address space will be same at compile time but differ at execution time.

There are 12 interrupts in 8085.