Register Attributes

Register Attributes Knowledge Quiz

Test your understanding of register attributes with this comprehensive quiz. Designed for enthusiasts and professionals alike, this quiz will help you reinforce your knowledge and identify areas for improvement.

11 engaging questions
Multiple choice format
Focus on register attributes and their implications

11 Questions3 MinutesCreated by CodingNerd245

What modifier or variant has additional protection to prevent unnecessary software writes

For which attribute read value always matches with last written value

RO/V

RW/V

RW/1C

You need to define the bit which should remain unchanged even after warm reset. Which attribute you will choose

RW/1C/P

RO/V

RW/S

RW/P

Bit has RW-O attribute. Which means

Software or hardware can write it once

Software can write it once and hardware can write it once

Software can write it once and hardware can write it as many times as possible

Software can write it once but hardware cannot write

Assume you are a designer, and you need to design a event logger which is capable of logging/showing crash events. What attributes you would select

RW/S

RW/1C/V/S

RO/V/L

RO/V/P

A 32b register has RW-O attribute. During the boot BIOS has written only last two byte or 16 bits of data. Is software still allowed to write to the remaining 2 byte of data?

Yes

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Register Attributes

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