1. Consider the following statements:
1. A total of about one million bytes can be directly addressed by the 8086 microprocessor.
2. The 8086 has thirteen 16-bit registers.
3. The 8086 has eight flags.
4. Compared to 8086, the 80286 provides a higher degree of memory protection.
Of these statements
1. A total of about one million bytes can be directly addressed by the 8086 microprocessor.
2. The 8086 has thirteen 16-bit registers.
3. The 8086 has eight flags.
4. Compared to 8086, the 80286 provides a higher degree of memory protection.
Of these statements
2. Which one of the following control bits of 8086 flag register is used to put the 8086 in single step mode?
3. The 8255 programmable peripheral interface consist of . . . . . . . . 8-bit ports
4. Which one of the following instructions in a stack computer consists of an operation code only with no address field?
5. Which is internal RAM address of SBUF in 8051?
6. The 8085 supports . . . . . . . . number of instructions, with . . . . . . . . number of addressing modes and operates at . . . . . . . . MHz frequency.
7. An array processor is a . . . . . . . . Machine
8. Which one of the following is not an arithmetic instruction?
9. The addressing expression in 8086, "MOV count, 100H" is an example of . . . . . . . .
10. What is the address space of 8086 CPU?
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