In python, how do u do a format check? I need to do a specific format check that ensures that the data entered is in the format NX OR NNX, where N is a number that is 7, 8, or 9, and NN is a number that is 10 or 11, and X is a letter from A to F ( basically should be 7A - 7F, 8A-8F and so on until 11F. Thanks.

The qwerty keyboard is the most common layout of keys on a keyboard

Jason works as an accountant in a department store. he needs to keep a daily record of all the invoices issued by the store. which file naming convention would him the most? a)give the file a unique name b)name the file in yymmdd format c)use descriptive name while naming the files d)use capital letters while naming the file

When early motion pictures played in movie theaters, they were often accompanied by live organ or piano music. which of the following are the most likely reasons that this happened? (select all that apply). the music was provided to distract audience members from the loud sounds made when filmstrips were changed. the music accompanied the movies because the movies were silent and audiences were used to hearing music during plays in theaters. the music usually was played before, and sometimes after the movie, as an alternative form of entertainment. the music viewers to interpret the dramatic action in the films.