Wednesday 9 April 2014

Microprocessor – INTERVIEW QUESTIONS.

16.How many interrupts are there in 8085?

Ans:- There are 12 interrupts in 8085.
17.What is clock frequency for 8085?
Ans:- 3 MHz is the maximum clock frequency for 8085.
18.What is the RST for the TRAP?
Ans:- RST 4.5 is called as TRAP.
19.In 8085 which is called as High order / Low order Register?
Ans:- Flag is called as Low order register & Accumulator is called as High order Register.
20.What are input & output devices?
Ans:- Keyboards, Floppy disk are the examples of input devices. Printer, LED / LCD display, CRT Monitor are the examples of output devices.
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