To copy multiple files to a directory in Linux, you can use the cp command followed by the names of the files you want to copy and the destination directory. The syntax is:
cp [options] file1 file2 file3 destination_directory/
For example, to copy file1.txt, file2.txt, and file3.txt to a directory named backup, you would use:
cp file1.txt file2.txt file3.txt backup/
If you want to copy all .txt files in the current directory to the backup directory, you can use a wildcard:
cp *.txt backup/
