You were surprised to learn that the spell check dictionary /usr/share/dict/words, which stores one word per line, has some words that contain one or more non-alphabetic characters. You are interested in learning just how many such words there are. Which of the following commands would give you the answer. a. grep 'M°A-Za-2ls /usr/share/dict/words we-
b. grep TAA Za- /usr/share/dict/words wc-
c. grep A-Za-a" /usr/share/dict/words I we
d. grep-v .[A-Za-zr Asr/share/dict/words l wc-l
e. grep TA-Za-dA-Za-2A-Za-t usr/share/dict/words I wc- ive

Aconstruction company is creating a powerpoint presentation describing how they calculate costs during each construction step. they plan to email this presentation to clients. the individual clients will be watching the presentation slide show on their own personal computers. what is the most important formatting step the company should take to make the text readable and pleasing to the eye?

Alex’s family members live in different parts of the world. they would like to discuss the wedding plans of one of their distant relatives. however, alex wants all the family members to talk to each other simultaneously so that they can make decisions quickly. which mode of internet communication should they use? a. blog b. email c. wiki d. message board e. instant messaging

Problem 1 - hashing we would like to use initials to locate an individual. for instance, mel should locate the person mark e. lehr. note: this is all upper case. generate a hash function for the above using the numbers on your telephone. you know, each letter has a number associated with it, so examine your telephone keypad. generate 512 random 3 letter initials and take statistics on a linked list array size 512 to hold this information report how many have no elements, 1 element, 2 elements, does this agree with the hashing statistics distribution?