Q53.
Which of the following is the appropriate statement concerning program tests that are part
of system development?
a) It is necessary to check whether or not the program is working properly, so the data
prepared for program tests should include values other than those that are appropriate.
b) The test environment should be prepared by someone who is very familiar with the
proper operating environment for the program (for example, a programmer).
c) The quality of the program needs to be improved using program tests, so the tests
should be repeated over an extended period of time.
d) If the program is modified after the tests are complete, the tests should be performed
again. The exact same data that was used in previous tests should be prepared again.
Q54.
Which of the following is the appropriate statement concerning the maintenance of a program that is currently in operation?
a) Programs that are currently in operation should be modified directly to prevent confusion.
b) Even if there are changes to the system development specifications, the original state
should be preserved.
c) An agreement with a specialist is essential for program maintenance work, and the
causes of failures should be removed remotely.
d) Programs that are currently in operation should not be modified directly, but copied
over to a test machine for modification work.
Q55.
a)
b)
c)
d)
Q56.
50
90
105
140
Practice exam 3
The estimated person-hours for developing a certain system was 150 person-months. Up
until now, 60 person-months have been invested, and the overall system is behind schedule
at 30 percent completion. If the same level of productivity is maintained, which of the following is the number of person-months over the estimate needed to complete system development?
Which of the following is appropriate as a description of security wires?
a) They are attached to prevent printers and racks in the office from falling over in the
event of an earthquake.
b) They are attached to fasten notebook computers and small devices in place and prevent theft.
c) They are attached to each computer to keep all the peripheral devices together.
d) When a security wire is attached, only the designated users can use the device.
384