Question 1

What ASCII codes are commonly used?

Accepted Answer

A-Z: 65-90, a-z: 97-122, 0-9: 48-57, space: 32, newline: 10, tab: 9.

Question 2

How do you convert text to ASCII?

Accepted Answer

Look up each character's code. 'Hello' = 72, 101, 108, 108, 111.

Question 3

Why do computers use binary?

Accepted Answer

Electronic circuits have two states: on/off, high/low voltage. Binary (0 and 1) maps directly to these states, making digital logic simpler and more reliable.

Question 4

Why is hexadecimal used in programming?

Accepted Answer

Hex is compact: each digit represents 4 binary bits. A byte (8 bits) is exactly 2 hex digits (00-FF), making memory addresses and color codes readable.

Text to ASCII Converter

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