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Microprocessors Practice Test 2
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Microprocessors Practice Test 2
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25 Questions

1. The _______ pin is used to select direct command word
2. The main concerns of the ___________ are to define a flexible set of commands
3. The pin of minimum mode AD0- AD15 has _________ data bus
4. INC destination increments the content of destination by _______
5. The first microprocessor had a(n)________.
6. ___________ signal prevent the microprocessor from reading the same data more than one
7. Which of the following is used for manufacturing chips?
8. _______ signal is generated by combining RD and WR signals with IO/M
9. ________ is used to write into memory
10. 8086 and 8088 contains _______ transistors
11. Which microprocessor has multiplexed data and address lines?
12. The ALU of a computer normally contains a number of high speed storage element called
13. In 1960's texas institute invented
14. The purpose of the microprocessor is to control
15. The First Microprocessor was .
16. _____ has certain signal requirements write into and read from its registers
17. In 8086, Example for Non maskable interrupts are ________.
18. __________ generate interrupt signal to microprocessor and receive acknowledge
19. Which of the following memories needs refresh?
20. Access time is faster for .
21. Which is not an operand?
22. Status register is also called as ___________.
23. The bus controller device decodes the signals to produce the control bus signal
24. The microprocessor determines whether the specified condition exists or not by testing the
25. The of the memory chip will identify and select the register for the EPROM