Given the following set of character-probability pairs: (a, 0.2), (b, 0.1), (c, 0.3), (d, 0.15), (e, 0.05), (f, 0.2) (the probability associated with each character is the probability of the character occurring in the text to be compressed.) build a huffman tree for this character set. fill in the following table to show the leaves queue (s) and the trees queue (t) at the end of each step.

What’s resistance in an electrical circuit ?

Write the command that can be used to answer the following questions. (hint: try each out on the system to check your results.) a. find all files on the system that have the word test" as part of their filename. b. search the path variable for the pathname to the awk command. c. find all files in the /usr directory and subdirectories that are larger than 50 kilobytes in size. d. find all files in the /usr directory and subdirectories that are less than 70 kilobytes in size. e. find all files in the / directory and subdirectories that are symbolic links. f. find all files in the /var directory and subdirectories that were accessed less than 60 minutes ago. g. find all files in the /var directory and subdirectories that were accessed less than six days ago. h. find all files in the /home directory and subdirectories that are empty. i. find all files in the /etc directory and subdirectories that are owned by the group bin."

In microsoft word, when you highlight existing text you want to replace, you're in              a.  advanced mode.    b.  automatic mode.    c.  basic mode.    d.  typeover mode