Crowdly

Add to Chrome

After executing the following sequence, what is the final value in A? MOV A, #55...

✅ The verified answer to this question is available below. Our community-reviewed solutions help you understand the material better.

After executing the following sequence, what is the final value in A? MOV A, #55H, ANL A, #0FH, SWAP A

0x05, because SWAP has no effect after the masking operation

❌

0x50, because ANL extracts lower nibble (55H AND 0FH = 05H), then SWAP moves it to upper nibble (05H → 50H)

0%

0xA5, by inverting the bits during the swap operation

0%

0x50, because SWAP multiplies the value by 16 in hex notation

0%

More questions like this

Want instant access to all verified answers on e.tsi.lv?

Get Unlimited Answers To Exam Questions - Install Crowdly Extension Now!

Add to Chrome

Telegram Instagram TikTok Question Bank

Terms of Use Contact Us