MPMC - NTRODUCTION TO 8086

What is the maximum memory that can be addressed by 8086?

• 1MB
• 16MB
• 64KB
• 1KB

What is the size of the data bus of 8086?

• 8-bit
• 16-bit
• 32-bit
• 64-bit

What is the size of the address bus of 8086?

• 8-bit
• 16-bit
• 32-bit
• 64-bit

Which of the following statements is correct about 8086?

• It is a 32-bit processor
• It is a 16-bit processor
• It is a 8-bit processor
• It is a 64-bit processor

What is the purpose of the segment registers in 8086?

• To store the starting address of a program
• To store the ending address of a program
• To store the data that needs to be processed
• To store the segment of memory where the data/code is located

Which of the following statements is correct about the general purpose registers in 8086?

• There are only two general purpose registers
• They can only store data
• They can only be used to perform arithmetic operations
• They can be used to store data and perform arithmetic operations

What is the hexadecimal value of the binary number 11010101?

• D5
• C5
• E5
• F5

Which of the following is a valid memory address in 8086?

• 1234h
• 1ABh
• 20h
• 999h

Write an assembly language instruction to load the value 5 into the AX register.

• MOV AX, 5
• ADD AX, 5
• SUB AX, 5
• INC AX

How does the size of the address bus in 8086 affect its maximum memory addressing capability?

• It has no effect
• The larger the address bus, the smaller the maximum memory
• The smaller the address bus, the smaller the maximum memory
• The larger the address bus, the larger the maximum memory