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***Please read detailed instructions*** Complete the Hands-on Lab 7, 8, and 9 La

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***Please read detailed instructions***
Complete the Hands-on Lab 7, 8, and 9
Lab #7: Listing a Computer’s Connections
Look at the back (and sides and front) of a desktop or
notebook/laptop computer in the lab or at home. Create a list of each
type of connector found on the computer. For each connector, answer the
following questions:
Type
or name of connector
Serial,
parallel, or bus?
Typical
device or application that uses this connector?
Synchronous,
asynchronous, or isochronous connection?
Does
connector provide power to the device?
Lab #8: Compression
Let’s take a look at compression.
Take the file Fig 05-15 which can be found
on the author’s website (http://facweb.cs.depaul.edu/cwhite) under The
Textbooks I’ve Written -> Chapter Updates -> Chapter Five and
copy it to your computer.
What is the format of the file? Is this a compressed
format? What is the size of the file in bytes?
Right click on the file and Send To – Compressed
(Zipped) Folder. Now examine the compressed file (folder). What
is the size of the file in bytes?
By what percentage was the file reduced? (Old Size –
New Size) / Old Size
Now let’s take the file Chapter 5_publish(2) from
the same webpage.
What is the format of the file? Is this a compressed
format? What is the size of the file in bytes?
Right click on the file and Send To – Compressed
(Zipped) Folder. Now examine the compressed file (folder). What
is the size of the file in bytes?
By what percentage was the file reduced?
Finally, take the file CPI from the same
webpage.
What is the format of the file? Is this a compressed
format? What is the size of the file in bytes?
Right click on the file and Send To – Compressed
(Zipped) Folder. Now examine the compressed file (folder). What
is the size of the file in bytes?
By what percentage was the file reduced?
Lab #9: Writing a Compression Program
Using the language of your choice, write a program which
inputs a string of 1s and 0s and compresses the 0s using the run-length
compression technique as described in chapter 5.
Submission Guidelines:
Use Microsoft Word to complete this assignment. Make sure
to use APA standard.
Complete the Hands-on Lab 7, 8, and 9
Lab #7: Listing a Computer’s Connections
Look at the back (and sides and front) of a desktop or
notebook/laptop computer in the lab or at home. Create a list of each
type of connector found on the computer. For each connector, answer the
following questions:
Type
or name of connector
Serial,
parallel, or bus?
Typical
device or application that uses this connector?
Synchronous,
asynchronous, or isochronous connection?
Does
connector provide power to the device?
Lab #8: Compression
Let’s take a look at compression.
Take the file Fig 05-15 which can be found
on the author’s website (http://facweb.cs.depaul.edu/cwhite) under The
Textbooks I’ve Written -> Chapter Updates -> Chapter Five and
copy it to your computer.
What is the format of the file? Is this a compressed
format? What is the size of the file in bytes?
Right click on the file and Send To – Compressed
(Zipped) Folder. Now examine the compressed file (folder). What
is the size of the file in bytes?
By what percentage was the file reduced? (Old Size –
New Size) / Old Size
Now let’s take the file Chapter 5_publish(2) from
the same webpage.
What is the format of the file? Is this a compressed
format? What is the size of the file in bytes?
Right click on the file and Send To – Compressed
(Zipped) Folder. Now examine the compressed file (folder). What
is the size of the file in bytes?
By what percentage was the file reduced?
Finally, take the file CPI from the same
webpage.
What is the format of the file? Is this a compressed
format? What is the size of the file in bytes?
Right click on the file and Send To – Compressed
(Zipped) Folder. Now examine the compressed file (folder). What
is the size of the file in bytes?
By what percentage was the file reduced?
Lab #9: Writing a Compression Program
Using the language of your choice, write a program which
inputs a string of 1s and 0s and compresses the 0s using the run-length
compression technique as described in chapter 5.
Submission Guidelines:
Use Microsoft Word to complete this assignment. Make sure
to use APA standard.

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