MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Microprocessors knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For 8086 microprocessor, the stack segment may have a memory block of a maximum of |
| A. | 32K bytes |
| B. | 64K bytes |
| C. | 16K bytes |
| D. | NONE |
| Answer» C. 16K bytes | |
| 2. |
8086 does not support |
| A. | Arithmetic operations |
| B. | logical operations |
| C. | BCD operations |
| D. | Direct BCD packed multiplication |
| Answer» E. | |
| 3. |
The number of PUSH instructions and POP instructions in a subroutine must be |
| A. | PUSH instructions must be greater than POP instructions |
| B. | POP instructions must be greater than PUSH instructions |
| C. | Both must be equal |
| D. | Instructions may be any kind |
| Answer» D. Instructions may be any kind | |
| 4. |
In the instruction, ASSUME CS : CODE, DS : DATA, SS : STACK the ASSUME directive directs to the assembler the |
| A. | address of the stack segment |
| B. | pointer address of the stack segment |
| C. | name of the stack segment |
| D. | name of the stack, code and data segments |
| Answer» E. | |
| 5. |
POP operation |
| A. | decrements SP |
| B. | increments SP |
| C. | decrements SS |
| D. | increments SS |
| Answer» C. decrements SS | |