MCQOPTIONS
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MCQOPTIONS
This section includes 9 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. |
VLSI_CHIP_UTILIZES?$ |
| A. | NMOS |
| B. | CMOS |
| C. | BJT |
| D. | All of the Mentioned |
| Answer» E. | |
| 2. |
IN_ROM,_EACH_BIT_COMBINATION_THAT_COMES_OUT_OF_THE_OUTPUT_LINES_IS_CALLED?$ |
| A. | Memory unit |
| B. | Storage class |
| C. | Data word |
| D. | Address |
| Answer» D. Address | |
| 3. |
In ROM, each bit is a combination of the address variables is called |
| A. | Memory unit |
| B. | Storage class |
| C. | Data word |
| D. | Address |
| Answer» E. | |
| 4. |
Why are ROMs called non-volatile memory? |
| A. | They lose memory when power is removed |
| B. | They do not lose memory when power is removed |
| C. | They lose memory when power is supplied |
| D. | They do not lose memory when power is supplied |
| Answer» C. They lose memory when power is supplied | |
| 5. |
ROM is made up of |
| A. | NAND and OR gates |
| B. | NOR and decoder |
| C. | Decoder and OR gates |
| D. | NAND and decoder |
| Answer» D. NAND and decoder | |
| 6. |
The ROM is a |
| A. | Sequential circuit |
| B. | Combinational circuit |
| C. | Magnetic circuit |
| D. | Static circuit |
| Answer» C. Magnetic circuit | |
| 7. |
Since, ROM has the capability to read the information only then also it has been designed, why? |
| A. | For controlling purpose |
| B. | For loading purpose |
| C. | For booting purpose |
| D. | For erasing purpose |
| Answer» D. For erasing purpose | |
| 8. |
ROM has the capability to perform |
| A. | Write operation only |
| B. | Read operation only |
| C. | Both write and read operation |
| D. | Erase operation |
| Answer» C. Both write and read operation | |
| 9. |
Which of the following has the capability to store the information permanently? |
| A. | RAM |
| B. | ROM |
| C. | Storage cells |
| D. | Both RAM and ROM |
| Answer» C. Storage cells | |