Homework due Feb 8


Discussion forum:

Please participate in the class discussion form. Each week discussion issues relative to the material covered in class will be posted. Also, you are free to post your own questions or issues.

Turn-in homework:

Please email homework answers to is106-hmwk@sims before class time on the due date. Also pls put the due date of the homework you are submitting in the Subj heading. Answers in the email body or email attachments in MS Word are acceptable, but please use the file naming convention:

is106s99_hmwk_<your initials>_date.doc

so that we can keep them straight.

E2.1 A “dumb terminal”, the user-interface appliance from the timeshared computing era, as described in "A Historical Perspective" (Section 1.1 on page 1), displays only text (no graphics) and has only a keyboard for input (no mouse or other pointing device). If users today had only a dumb terminal, briefly describe the impact on each of the following applications. (The purpose of course is to appreciate better the impact of graphics and pointing devices on user interfaces.)

a. Authoring a text document
b. Authoring a drawing to include as a figure in a document
c. Browsing the Web

E2.2 For each of the following groups, indicate what group category they would best fit in (this may be more than one), and why:


a. A group of students completing a project assignment for a class
b. Alcoholics in a self-help group
c. A homeowners association
d. Representatives from different countries to an international trade organization
e. All the professors on a campus

E2.5 Name one social application that incorporates both direct and publication styles. Describe the features that use the direct style, and the features that use the publication style.

E2.6 List all the existing direct-immediate social applications you can think of. Include applications that utilize electronic communications, whether or not they utilize desktop computers.

E2.8 For each of the following tasks, decide which method of finding useful information (user-directed, author assisted, third-party recommendation, or third-party indexing) is superior, and give your reasons. If you think two or more methods are fine, list them and say why:


a. Identifying a good Mexican restaurant for your anniversary dinner
b. Finding the Web homepage of the Grateful Dead
c. Finding a new radiator to replace the rusted one in your 1989 Honda
d. Finding an audio recording of Martin Luther King’s “I Have A Dream” speech.
e. Determining population of Cleveland in the most recent U.S. Census.
f. Finding all available painting contractors in Sydney Australia so you can request competitive bids
g. Determining which painting contractors in Sydney have the proper state license
h. Determining which painting contractors in Sydney do the highest quality work