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. |
Applications of PLAs are _____________ |
| A. | Registered PALs |
| B. | Configurable PALs |
| C. | PAL programming |
| D. | All of the Mentioned |
| Answer» E. | |
| 2. |
In FPGA, vertical and horizontal directions are separated by ____________ |
| A. | A line |
| B. | A channel |
| C. | A strobe |
| D. | A flip-flop |
| Answer» C. A strobe | |
| 3. |
The full form of VLSI is ____________ |
| A. | Very Long Single Integration |
| B. | Very Least Scale Integration |
| C. | Very Large Scale Integration |
| D. | Very Long Scale Integration |
| Answer» D. Very Long Scale Integration | |
| 4. |
The FPGA refers to ____________ |
| A. | First programmable Gate Array |
| B. | Field Programmable Gate Array |
| C. | First Program Gate Array |
| D. | Field Program Gate Array |
| Answer» C. First Program Gate Array | |
| 5. |
If a PAL has been programmed once ____________ |
| A. | Its logic capacity is lost |
| B. | Its outputs are only active HIGH |
| C. | Its outputs are only active LOW |
| D. | It cannot be reprogrammed |
| Answer» E. | |
| 6. |
The difference between a PAL & a PLA is ____________ |
| A. | PALs and PLAs are the same thing |
| B. | The PLA has a programmable OR plane and a programmable AND plane, while the PAL only has a programmable AND plane |
| C. | The PAL has a programmable OR plane and a programmable AND plane, while the PLA only has a programmable AND plane |
| D. | The PAL has more possible product terms than the PLA |
| Answer» C. The PAL has a programmable OR plane and a programmable AND plane, while the PLA only has a programmable AND plane | |
| 7. |
A PLA is similar to a ROM in concept except that ____________ |
| A. | It hasn t capability to read only |
| B. | It hasn t capability to read or write operation |
| C. | It doesn t provide full decoding to the variables |
| D. | It hasn t capability to write only |
| Answer» D. It hasn t capability to write only | |
| 8. |
PLA is used to implement ____________ |
| A. | A complex sequential circuit |
| B. | A simple sequential circuit |
| C. | A complex combinational circuit |
| D. | A simple combinational circuit |
| Answer» D. A simple combinational circuit | |
| 9. |
PLA contains ____________ |
| A. | AND and OR arrays |
| B. | NAND and OR arrays |
| C. | NOT and AND arrays |
| D. | NOR and OR arrays |
| Answer» B. NAND and OR arrays | |
| 10. |
Outputs of the AND gate in PLD is known as ____________ |
| A. | Input lines |
| B. | Output lines |
| C. | Strobe lines |
| D. | Control lines |
| Answer» C. Strobe lines | |
| 11. |
PAL refers to ____________ |
| A. | Programmable Array Loaded |
| B. | Programmable Logic Array |
| C. | Programmable Array Logic |
| D. | Programmable AND Logic |
| Answer» D. Programmable AND Logic | |
| 12. |
The inputs in the PLD is given through ____________ |
| A. | NAND gates |
| B. | OR gates |
| C. | NOR gates |
| D. | AND gates |
| Answer» E. | |