Q1. The number of interrupt lines in 8085 is__________.

Q2. A microprocessor consists of

Q3. The first machine cycle of an instruction is always

Q4. The microprocessor 8085 is an 8 bit microprocessor because it

Q5. Which of the following is a 3 byte instruction?

Q6. In 8051 architecture, the transmit buffer of serial data buffer is a

Q7. In order to enable TRAP interrupt, which of the following are needed?

Q8. Control in SCADA is ..............

Q9. MVI K, 20F is an example of?

Q10. Which of the following register is not used in opcode fetch operations?