MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Technical MCQs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
8051 Microcontroller has Four register banks? |
| A. | Yes |
| B. | No |
| C. | Can be yes or no |
| D. | Can not say |
| E. | |
| Answer» B. No | |
| 2. |
8031 microcontroller is another member of the 8051 family. |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| Answer» B. FALSE | |
| 3. |
How much I/O pins 8051 has? |
| A. | 4 |
| B. | 8 |
| C. | 16 |
| D. | 32 |
| Answer» E. | |
| 4. |
8051 Microcontroller has ? |
| A. | 8-bit unidirectional address bus |
| B. | 16-bit unidirectional address bus |
| C. | 8-bit bidirectional address bus |
| D. | 16-bit bidirectional address bus |
| Answer» C. 8-bit bidirectional address bus | |
| 5. |
8050 Microcontroller has ? |
| A. | 8-bit unidirectional data bus |
| B. | 16-bit unidirectional data bus |
| C. | 8-bit bidirectional data bus |
| D. | 16-bit bidirectional data bus |
| Answer» D. 16-bit bidirectional data bus | |
| 6. |
8051 Microcontroller has 4KB bytes on-chip program memory? |
| A. | TRUE |
| B. | FALSE |
| C. | Can be true or false |
| D. | Can not say |
| Answer» B. FALSE | |
| 7. |
Which of the following is Features of 8051 Microcontroller? |
| A. | 16-bit program counter and data pointer |
| B. | Four 8-bit ports |
| C. | Three internal and two external Interrupts |
| D. | All of the above |
| Answer» E. | |
| 8. |
In Which year, Intel introduced 8051 microcontroller? |
| A. | 1975 |
| B. | 1979 |
| C. | 1981 |
| D. | 1985 |
| Answer» D. 1985 | |
| 9. |
8051 is ________ microcontroller. |
| A. | 4-bit |
| B. | 8-bit |
| C. | 16-bit |
| D. | All of the above |
| Answer» C. 16-bit | |
| 10. |
The first microprocessor ____________ was invented by Intel Corporation |
| A. | 4001 |
| B. | 4002 |
| C. | 4003 |
| D. | 4004 |
| Answer» E. | |