In projects where it is desirable to obtain input from a large number of people, a(n) ____, such as that shown in the accompanying figure, can be a valuable tool.
a. interview
b. questionnaire
c. sample
d. research report
When preparing a representative sample from a list of 200 customers who complained about errors in their statements, a ____ might select any 20 customers.
a. systematic sample
b. stratified sample
c. random sample
d. comprehensive sample
When preparing a representative sample from a list of 200 customers who complained about errors in their statements, a ____ could ensure the sample is balanced geographically by selecting five customers from each of four zip codes.
a. systematic sample
b. stratified sample
c. random sample
d. comprehensive sample
When preparing a representative sample from a list of 200 customers who complained about errors in their statements, a ____ might select every tenth customer for review.
a. systematic sample
b. stratified sample
c. random sample
d. comprehensive sample
If an interviewee gives only short or incomplete responses to open-ended questions, a systems analyst should do which of the following ____.
a. switch to closed-ended questions
b. give the interviewee easy access to supporting material that might be needed
c. continue using open-ended questions
d. rudely conclude the meeting
Supporters of neutral locations for interviews believe that it ____.
a. makes the interviewee feel comfortable during the meeting
b. gives the interviewee easy access to supporting material that might be needed
c. keeps interruptions to a minimum so people can concentrate fully
d. gives the interviewee opportunity to take calls during the interview
In a(n) ____ structure, which usually is based on interpersonal relationships, some people have more influence or knowledge than appears on an organization chart.
a. spontaneous
b. unstructured
c. informal
d. open-ended
____ is a typical example of a system requirement for the control category.
a. The customer analysis system must produce a quarterly report that identifies changes in ordering patterns
b. The system must maintain separate levels of security for users and the system administrator
c. The data entry screens must be uniform, except for background color, which can be changed by the user
d. The warehouse distribution system must analyze daily orders and create a routing pattern for delivery trucks