MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In TMS 4016, the data in/data out are ______________ |
| A. | Unidirectional |
| B. | Parallel |
| C. | Serial |
| D. | Bidirectional |
| Answer» E. | |
| 2. |
How many address inputs are available in TMS 4016? |
| A. | 10 |
| B. | 9 |
| C. | 12 |
| D. | 11 |
| Answer» E. | |
| 3. |
What types of arrangements a TMS 4016 has? |
| A. | 1024 * 4 |
| B. | 1024 * 8 |
| C. | 2048 * 4 |
| D. | 2048 * 8 |
| Answer» E. | |
| 4. |
Which of the following IC implements the static MOS RAM? |
| A. | TMS 4015 |
| B. | TMS 4014 |
| C. | TMS 4016 |
| D. | TMS 2114 |
| Answer» D. TMS 2114 | |
| 5. |
Which one of the following IC is of 4KB? |
| A. | IC 7488 |
| B. | IC 7489 |
| C. | IC 7487 |
| D. | IC 2114 |
| Answer» E. | |
| 6. |
Which of the following RAM is volatile in nature? |
| A. | SRAM |
| B. | DRAM |
| C. | EEPROM |
| D. | Both SRAM and DRAM |
| Answer» E. | |
| 7. |
Magnetic-core memory was invented in ____________ |
| A. | 1946 |
| B. | 1948 |
| C. | 1947 |
| D. | 1945 |
| Answer» D. 1945 | |
| 8. |
The first practical form of Random Access Memory (RAM) was the ____________ |
| A. | Cathode tube |
| B. | Data tube |
| C. | Memory tube |
| D. | Select tube |
| Answer» D. Select tube | |
| 9. |
Data is written in IC 7489 through ____________ |
| A. | Chip select |
| B. | Enable |
| C. | Data input |
| D. | Memory enable |
| Answer» D. Memory enable | |
| 10. |
IC 7489 is of ____________ |
| A. | 32 bit |
| B. | 64 bit |
| C. | 512 bit |
| D. | 1024 bit |
| Answer» C. 512 bit | |
| 11. |
Which of the following IC is TTL based static RAM? |
| A. | IC 7488 |
| B. | IC 7489 |
| C. | IC 7487 |
| D. | IC 2114 |
| Answer» C. IC 7487 | |
| 12. |
The flip-flop in static memory cell can be constructed using ____________ |
| A. | Capacitor or MOSFET |
| B. | FET or JFET |
| C. | Capacitor or BJT |
| D. | BJT or MOSFET |
| Answer» E. | |
| 13. |
When the READ/(WRITE) line is HIGH then the flip-flop is ____________ |
| A. | Activated |
| B. | Deactivated |
| C. | Unaffected |
| D. | Both activated and deactivated |
| Answer» D. Both activated and deactivated | |
| 14. |
The input data bit is written into the cell by setting ____________ |
| A. | The flip-flop for 1 |
| B. | Resetting the flip-flop |
| C. | The flip-flop for HIGH |
| D. | Both the flip-flop for 1 and resetting the flip-flop |
| Answer» E. | |
| 15. |
The memory capacity of a static RAM varies from ____________ |
| A. | 32 bit to 64 bit |
| B. | 64 bit to 1024 bit |
| C. | 64 bit to 1 Mega bit |
| D. | 512 bit to 1 Mega bit |
| Answer» D. 512 bit to 1 Mega bit | |