超星 - 【练习】第15章 Implementation

单选题

A module designed to call another module in order to test it is called a:

A. driver
B. stub
C. black-box
D. glass-box

单选题

The disadvantage of top-down implementation and integration is:

A. it is difficult to determine where the fault lies when a new module is added
B. major design flaws do not show up until the later modules are added
C. operational modules are implemented before their ancestor logic modules
D. potentially reusable modules may not be adequately tested

查看答案

单选题

An advantage of top-down implementation and integration is:

A. it is easy to determine where the fault lies when a new module is added
B. major design flaws show up early when the logic modules are coded and tested
C. operational modules are implemented after their ancestor logic modules
D. all of these

查看答案

单选题

The disadvantage of bottom-up implementation and integration is:

A. it is difficult to determine where the fault lies when a new module is added
B. major design flaws do not show up until the later modules are added
C. operational modules are implemented before their ancestor logic modules
D. potentially reusable modules may not be adequately tested

查看答案

单选题

The method whereby logic modules are integrated and tested top-down and operational modules bottom-up is known as:

A. implementation, then integration
B. top-down implementation and integration
C. bottom-up implementation and integration
D. sandwich implementation and integration

查看答案

单选题

What is the major reason why operational modules tested using a top-down approach may not be adequately tested for reuse?

A. it is difficult to determine where the fault lies when a new module is added
B. major design flaws do not show up until the later modules are added
C. operational modules are implemented before their ancestor logic modules
D. they may be shielded by defensively programmed calling modules

查看答案

单选题

When performing implementation and integration of object-oriented products which approach is most likely to be used?

A. implementation, then integration
B. top-down implementation and integration
C. bottom-up implementation and integration
D. sandwich implementation and integration

查看答案

单选题