Information Technology class assignments

1. What are the types of computer software used in business?

a. Distinguish between application software and system software, and explain the role played by the operating system of a computer.

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b. List and describe the major PC and server operating systems.

 

c. Name and describe each category of fourth-generation software tools, and explain how fourth-generation languages differ from conventional programming languages.

 

d. Name and describe the main desktop productivity software tools.

 

e. Explain how Java and HTML are used in building applications for the Web.

 

f. Define Web services, describe the technologies they use, and explain how Web services benefit businesses.

 

2. Read Management Decision Problem #1 on p. 142 and answer questions posed by the problem.

 

 

3. What are the principles of a database management system?

a. Define a database management system (DBMS), describe how it works, and explain how it benefits organizations.

b. Define and compare the logical and physical views of data.

c. Define and describe the three operations of a relational database management system.

d. Name and describe the three major capabilities of a DBMS.

 

4. Read “Text Mining for Gold?” on pp. 174-176 and answer the questions at the end of the case.

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