Question Detail

COM 101 Information Representation & Computer Number System Objective Question

Question

In ASCII, uppercase letters range from 'A' (code 65) to 'Z' (code __________).
Options
A 90
Correct Answer
B 91
C 122
D 123
Correct Answer

Option A is the correct answer.

Detailed Explanation

ASCII uppercase letters are contiguous: 'A'=65, 'B'=66, ..., 'Z'=90. This makes it easy to convert between cases by adding/subtracting 32.

Hint

65 + 25 (since A is 0th, Z is 25th letter).

Question Info