1) Describe the purpose of the I/O instructions IN and OUT.
2) Write down the difference between the shift and rotate instructions?
3) How many address lines in a 4096 x 8 EPROM CHIP?
4) Write down the control signals that are used for DMA operation.
5) What do you mean by wait state?
6) Write down the four instructions that control the interrupt structure of the 8085 microprocessor.
7) What do you mean by polling?
8) Describe interrupt in detail with suitable example.
9) Describe priority interrupts of 8085.
10) What do you mean by a microcomputer?
11) What is the signal classification of 8085?
12) Write down the operations that are performed on data in 8085?