Write a Lex input file that will produce a scanner that capitalizes all comments in a C program. Moreover after replicating its input program in the terminal (or in a file), the scanner should append the total number of comments to its output. Your scanner should be able to accept optional command line arguments to indicate the input and output filenames.

Are special combinations of keys that tell a computer to perform a command. keypads multi-keys combinations shortcuts

Which of these is a benefit of using objects in a powerpoint presentation? a. collaborators can create the external files while you create and edit the slide show. b. you can easily change the theme and design of the presentation. c. you can have older data in the source file while having up-to-date data in the presentation. d. collaborators can easily share the presentation.

Where is permanent data in the computer stored whenever gym starts his laptop he sees some commands in numbers appearing on the screen these instructions are being preceded by the control unit in