Virtual Labs

Analyze the problem to identify the objects, classes and its attributes.

1.Consider your watch as a system and set the time 2 minutes ahead in “SetTime” mode. Identify the suitable precondition(s) for the use case document design.

a: The watch is showing current time. Explanation

Explanation

b: The watch should be working. Explanation

Explanation

c: The Watch is switched to set mode. Explanation

Explanation

d: All of the other options Explanation

Explanation

2.Which of the following statements is true about identifying objects and classes in a software system?

a: An object represents an instance of a class, which defines a set of properties and methods that all instances of the class share. Explanation

Explanation

b: A class represents an instance of an object, which defines a set of properties and methods that can be customized for each instance of the class. Explanation

Explanation

c: An object is a blueprint that defines the properties and methods of a set of instances, while a class represents a specific instance of that blueprint. Explanation

Explanation

d: A class and an object are the same thing, and the terms can be used interchangeably. Explanation

Explanation

3.Which actors are involved in the 'Release a Vehicle' use case for the car rental application?

a: Only the Office Executive Explanation

Explanation

b: Only the Customer Explanation

Explanation

c: Both the Office Executive and the Customer Explanation

Explanation

d: None of the above Explanation

Explanation