When users are involved in complex tasks, the demand on _______________ can be significant? - PakMcqs

Related Mcqs:

1. What establishes the profile of end-users of the system ?

   A. design model B. user’s model C. mental image D. system image...

2. Which of the following term is best defined by the statement “Notation that can be input directly into a computer-based development system offers significant benefits.” ?

   A. Machine readability B. Maintainability C. Structure enforcement D. Overall simplicity...

3. A _______________ executes the loop task first, then tests a condition and repeats the task until the condition fails ?

   A. repeat until B. condition C. do while tests D. if then-else...

4. We use _______________ where various parts of system use are identified and analyzed in turn?

   A. tangible entities B. scenario-based analysis C. design-based analysis D. none of the mentioned...

5. What refers to the value associated with a specific attribute of an object and to any actions or side ?

   A. Object B. State C. Interface D. None of the mentioned...

6. Which mechanism is applied to use a design pattern in an OO system ?

   A. Inheritance B. Composition C. All of the mentioned D. None of the mentioned...

7. Which pattern prevents one from creating more than one instance of a variable ?

   A. Factory Method B. Singleton C. Observer D. None of the mentioned...

8. Which of the following is not a part of a test design document ?

   A. Test Plan B. Test Design Specification C. Test Case Specification D. Test Log...

9. A ______________ is a graphical representation that depicts information flow and the transforms that are applied as data moves from input to output?

   A. data flow diagram B. state transition diagram C. control specification D. workflow diagram...

10. Which of the following come under system control ?

    A. Reconfigure B. Shutdown C. Powersave D. All of the mentioned Explanation: Functionalities are governed by the system...