In the initial example of Chapter 2, the statistician says, “Yes, fields 2 and 3 are basically the same.” Can you tell from the three lines of sample data that are shown why she says that?
What will be an ideal response?
Field 2
Field 3 ? 7 for the values displayed. While it can be dangerous to draw con-
clusions from such a small sample, the two fields seem to contain essentially
the same information.
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Answer the following statements true (T) or false (F)
1. The processor needs to store instructions and data temporarily while an instruction is being executed. 2. The control unit (CU) does the actual computation or processing of data. 3. Within the processor there is a set of registers that function as a level of memory above main memory and cache in the hierarchy. 4. Condition codes facilitate multiway branches. 5. The allocation of control information between registers and memory are not considered to be a key design issue.
The biggest difference between the questions used for most interviews and those on questionnaires is:
A) interview questions may be open ended. B) interview questions may be grouped into categories. C) interviewing allows the analyst to include questions that are both open-ended and closed. D) interviewing permits interaction between the questions and their meanings.