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
__ is a typical example of a system requirement for the performance category.
a. The purchasing system must provide suppliers with up-to-date specifications
b. Each input form must include date, time, product code, customer number, and quantity
c. The manager of the sales department must approve orders that exceed a customer's credit limit
d. The student records system must produce class lists within five hours after the end of registration
___ is a typical example of a system requirement for the process category.
a. The Web site must report online volume statistics every four hours and hourly during peak periods
b. The system must be operated seven days a week, 365 days a year
c. The equipment rental system must not execute new rental transactions for customers who have overdue tapes
d. All transactions must have audit trails
____ is a typical example of a system requirement for the input category.
a. As a final step in year-end processing, the payroll system must update employee salaries, bonuses, and benefits
b. Response time must not exceed four seconds
c. The system must provide log-on security at the operating system level and at the application level
d. Student grades must be entered on machine-scannable forms prepared by the instructor
____ is a typical example of a system requirement for the output category.
a. Manufacturing employees must swipe their ID cards into data collection terminals that record labor costs
b. The contact management system must generate a daily reminder list for all sales reps
c. The student records system must allow record access by either the student name or the student number
d. The system must support 25 users simultaneously
a. systems can be developed more quickly with significant cost savings
b. the company's strategic business needs are emphasized and the mechanics of the system are not stressed
c. the decelerated time cycle allows more time to develop quality, consistency, and design standards
d. systems are developed more slowly with fewer bugs
___ are especially important to a systems analyst who must work with people at all organizational levels, balance conflicting needs of users, and communicate effectively.
a. Analytical skills
b. Artistic skills
c. Interpersonal skills
d. Confrontational skills
One of the main activities in the systems analysis phase is ____ modeling, which involves fact-finding to describe the current system and identification requirements for the new system.
a. objective
b. requirements
c. goal-based
d. user-based
The ____ phase of the SDLC includes four main activities: requirements modeling, data and process modeling, object modeling, and consideration of development strategies.
a. systems planning
b. systems analysis
c. systems design
d. systems implementation
Most risk identifications include a brief description of ____.
a. the team member who might cause a risk to occur
b. who would be responsible for responding to a given risk
c. the project manager most vulnerable to a given risk
d. the team member most vulnerable to a given risk
The first step in the creation of a PERT/CPM chart is to ____.
a. determine the logical order of project tasks
b. identify the graphical planning aids to use
c. identify all the project tasks
d. determine the status of all tasks
a. involves controlling capital
b. includes informing management, users, and the project team about the progress of the project
c. consists of staffing, which includes selecting the project team and assigning specific tasks to team members
d. includes identifying and arranging project tasks and estimating completion times and costs
a. requires guiding, supervising, and coordinating the project team's workload
b. involves controlling capital
c. consists of staffing, which includes selecting the project team and assigning specific tasks to team members
d. includes identifying and arranging project tasks and estimating completion times and costs
a. involves guiding, supervising, and coordinating the project team's workload
b. includes monitoring the progress of the project, evaluating results, and taking corrective action when necessary to stay on target
c. involves staffing, which includes selecting the project team and assigning specific tasks to team members
d. includes identifying and arranging project tasks and estimating completion times and costs
a. involves guiding, supervising, and coordinating the project team's workload
b. includes monitoring the progress of the project, evaluating results, and taking corrective action when necessary to stay on target
c. consists of staffing, which includes selecting the project team and assigning specific tasks to team members
d. includes identifying project tasks and estimating completion times and costs
Which of the following are metrics of a successful project ____.
a. late completion
b. completion with the same personnel as were on the team at the outset
c. completion over budget
d. delivery of a product that satisfies users