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1. Use Run-Length encoding to compress the following:

00110 00000 00000 10001

Note: Two different approaches to run length encoding were presented. You may use either approach for this problem.

2. Using front-end compression to reduce the data storage requirements for the following list.

Uncompressed Compressed

Aleskow, Elliot Aleskow, Elliot
Alton, Eli {2}ton, Eli
Altman, Paul
Altman, Peter
Anolik, Stuart
Appiah, Leonard
Apple, Vanessa

3. Encrypt the following plaintext into ciphertext using a monoalphabetic substitution cipher with a key = 3


4. Given an decimal dotted quad IP address of 170 . 15 . 9 . 20

a. Convert it to a binary dotted quad address

b. What is the class of the IP address?

c. What is the netid?

d. What is the hostid?

e. If the host is divided into 32 LANs (i.e. subnets), then what would the subnet mask be? Show the subnet mask in both

Binary dotted quad:

Decimal dotted quad:

5. Which station characteristic can be used to group stations into a VLAN?

_____ Port numbers

_____ MAC addresses

_____ IP addresses

_____ All of the above

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Question 1) We group 7 bits or 8 bits to group together in run length encoding. In here we got 8 consecutive 0s so we can group them and specify how many of them.So we got the ...

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Detail the following career choice - computer engineering

Please assist so that I can write this assignment:

Write a research project detailing one of the following career choice:
o Computer engineer (software or hardware)

Your research should provide insight into this career field for a population of high school
seniors. Your research will potentially be published in an online careers magazine.

Ensure your research includes the following elements:
o A short proposal that includes:
· What you are proposing to write about
· Your background and how it has led you to pursue this type of career
· The specific elements of the career you will focus on in your final project (This
may include salary, job requirements, physical labor, and other characteristics of
the job.)
· The benefits of having this job
· Anything you hope to learn more about through your research
o An abstract (See Ch. 15.)
o The Microsoft® Visio or ConceptDraw? diagram (even if it is hypothetical)

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