MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
By which technology, semiconductor memories are constructed? |
| A. | PLD |
| B. | LSI |
| C. | VLSI |
| D. | Both LSI and VLSI |
| Answer» E. | |
| 2. |
Magnetic core is the digital memory in which data is stored magnetically in individual cores operated by __________ |
| A. | Up and down select wires |
| B. | Row and column select wires |
| C. | Serial and parallel select wires |
| D. | Up and Serial select wires |
| Answer» C. Serial and parallel select wires | |
| 3. |
Magnetic drum is a storage medium using __________ |
| A. | The surface of a jumping magnetic drum |
| B. | The surface of a rotating magnetic drum |
| C. | The surface of a stopped magnetic drum |
| D. | The surface of a moving magnetic drum |
| Answer» C. The surface of a stopped magnetic drum | |
| 4. |
Magnetic recording is the process of __________ |
| A. | Storing data symmetrically |
| B. | Storing data sequentially |
| C. | Storing data magnetically |
| D. | Both storing data symmetrically and |
| Answer» D. Both storing data symmetrically and | |
| 5. |
Based on material used for construction, memory devices are classifieds into ________ categories. |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 6. |
The example of non-volatile memory device is __________ |
| A. | Magnetic Core Memory |
| B. | Read Only Memory |
| C. | Random Access Memory |
| D. | Both Magnetic Core Memory and Read Only Memory |
| Answer» E. | |
| 7. |
Non-volatile memory refers to __________ |
| A. | The memory whose loosed data is retained again when power to the memory circuit is removed/applied |
| B. | The memory which looses data when power to the memory circuit is removed |
| C. | The memory which looses data when power to the memory circuit is applied |
| D. | The memory whose loosed data is achieved again when power to the memory circuit is applied |
| Answer» B. The memory which looses data when power to the memory circuit is removed | |
| 8. |
In dynamic memory, CCD stands for __________ |
| A. | Charged Count Devices |
| B. | Change Coupled Devices |
| C. | Charge Coupled Devices |
| D. | Charged Compact Disk |
| Answer» C. Charge Coupled Devices | |
| 9. |
The example of dynamic memory is __________ |
| A. | CCD |
| B. | Semiconductor dynamic RAM |
| C. | Both CCD and semiconductor dynamic RAM |
| D. | Floppy-Disk |
| Answer» D. Floppy-Disk | |
| 10. |
Static memory holds data as long as __________ |
| A. | AC power is applied |
| B. | DC power is applied |
| C. | Capacitor is fully charged |
| D. | High Conductivity |
| Answer» C. Capacitor is fully charged | |
| 11. |
To store 1-bit of information, how many transistor is/are used ____________ |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» B. 2 | |
| 12. |
Dynamic memory cells use _______________ as the storage device. |
| A. | The reactance of a transistor |
| B. | The impedance of a transistor |
| C. | The capacitance of a transistor |
| D. | The inductance of a transistor |
| Answer» D. The inductance of a transistor | |