Computer Science for IGCSE & O level - Data Representation (Section 14 - No. 30)
Which statement is true about the conversion between lowercase and uppercase letters in ASCII?
Converting between case requires shifting the last three bits.
Converting between case requires flipping the third bit (from the right).
Converting between case requires flipping the fifth bit (from the right).
Converting between case requires inverting all the bits.
Explication
Converting case requires flipping the fifth bit, demonstrating a simple relationship between upper and lowercase ASCII characters.