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Which of the following is a correct ASCII code for the uppercase letter 'A'?

easy📝 Factual Q12 of 15
Intro to Computing - How Data is Represented
Which of the following is a correct ASCII code for the uppercase letter 'A'?
A97
B65
C128
D256
Step-by-Step Solution
Solution:

  1. Step 1: Recall ASCII codes for letters

    In ASCII, uppercase 'A' is represented by the number 65.

  2. Step 2: Check other options

    97 is lowercase 'a', 128 and 256 are outside standard ASCII range.

  3. Final Answer:

    65 -> Option B

  4. Quick Check:

    ASCII 'A' = 65 [OK]
Quick Trick: Uppercase 'A' in ASCII is 65 [OK]
Common Mistakes:
  • Mixing uppercase and lowercase ASCII codes
  • Choosing numbers outside ASCII range
  • Confusing ASCII with Unicode codes

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