Lossy compressors don't have the same constraints as a lossless compressor. If you data your input, compress it, and then decompress it, the output is not identical to the input. This allows the compressor to potentially compress the data far more than even the ideal lossless compressor hypothesized above.
The question mark (?), also known as the interrogation point, query, and eroteme, is a punctuation mark that indicates an interrogative clause, or phrase in many languages. The question mark is not used for indirect questions.
The following is a list of some typical marks you can use on a web page, in written content, or even in a marketing letter. 1  TM: The TM sign shows the brand name for an unregistered trademark classified as a product (classes 1 to 34). The owner uses this sign to mark what they believe is their brand mark. SM: The SM sign is identical to the TM sign except it designates a service mark (classes 35 to 45).