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U+003F
| 名稱 | ? 問號 |
| 編碼 | U+003F |
| HTML代碼 | ? ? |
| CSS代碼 | \003F |
| 實體 | ? |
| 分区 | 基本拉丁字母 |
| 版本 | 1.1 (1993) |
| 鍵盤碼 | Alt 63 |
| Age | 1.1 |
| 鏡像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 003F |
| Simple Case Folding | 003F |
編碼
| 編碼 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | 3F | 63 | 63 | 00111111 |
| UTF-16BE | 00 3F | 0 63 | 63 | 00000000 00111111 |
| UTF-16LE | 3F 00 | 63 0 | 16128 | 00111111 00000000 |
| UTF-32BE | 00 00 00 3F | 0 0 0 63 | 63 | 00000000 00000000 00000000 00111111 |
| UTF-32LE | 3F 00 00 00 | 63 0 0 0 | 1056964608 | 00111111 00000000 00000000 00000000 |