Which of the following is the most effective way to encourage ethical behavior in your organization.

1. Clearly laying out expected behavior in a written policy or code of ethics
2. Making sure top management set clear examples of ethical behavior
3. Punishing those who act unethically
4. None of the above

When reading one character at a time, which of the following is appropriate:

1. fread()
2. read()
3. getc()
4. None of the above

Which of the following is the most improving way of Cache Performance:

1. Reduce the miss rate,
2. Reduce the miss penalty
3. Reduce the time to hit in the cache
4. None of the above

Which of the following can enormously extend the computer ability's to process a greater number of large tasks at the same time:

1. Time sharing
2. Interrupts
3. Virtual memory
4. None of the above

What are the advantages of using formal specifications in software engineering work?

1. Specification need complete information with graphical notation.
2. Formal specifications are generally more complete.
3. Formal specifications are generally complete, consistent, and likely to be unambiguous than comparable specifications using natural language.
4. None of the above

The portion of a DBMS that helps you manage the overall database environment is the:

1. DBMS engine.
2. Data definition subsystem.
3. Data administration subsystem.
4. None of the above

A label identifier for a computer program consists of one letter followed by three digits. If repetitions are allowed, how many distinct label identifiers are possible:

1. 26,200
2. 36,200
3. 38,000
4. None of the above

Let A = Z and let B = { 0, 1} . Let f : A ® B be defined by