This section contains more frequently asked Microprocessors 8086 Basics Multiple Choice Questions Answers which are randomly compiled from various reference books and Questions papers for those who are preparing for the various University Level and Competitive Examinations.
PRACTICE IT NOW TO SHARPEN YOUR CONCEPT AND KNOWLEDGE
1. The ___________ is required to synchronize the internal operands in the processor CLK Signal
- UR Signal
- Vcc
- AIE
- Ground
A. UR Signal
2. The pin of minimum mode AD0-AD15 has ____________ address
- 16 bit
- 20 bit
- 32 bit
- 4 bit
B. 20 bit
3. The pin of minimum mode AD0- AD15 has _________ data bus
- 4 bit
- 20 bit
- 16 bit
- 32 bit
C. 16 bit
4. The address bits are sent out on lines through __________
- A16-19
- A0-17
- D0-D17
- C0-C17
A. A16-19
5. ________ is used to write into memory
- RD
- WR
- RD / WR
- CLK
B. WR
6. The functions of Pins from 24 to 31 depend on the mode in which _______ is operating
- 8085
- 8086
- 80835
- 80845
B. 8086
7. The RD, WR, M/IO is the heart of control for a __________ mode
- minimum
- maximum
- compatibility mode
- control mode
A. minimum
8. In a minimum mode there is a ___________ on the system bus
- single
- double
- multiple
- triple
A. single
9. If MN/MX is low the 8086 operates in __________ mode
- Minimum
- Maximum
- both (A) and (B)
- medium
B. Maximum
10. In max mode, control bus signal So,S1 and S2 are sent out in ____________ form
- decoded
- encoded
- shared
- unshared
B. encoded
