Arithmatic operations _____________________________?

A. involve matching one data item to another to determine if the first item is greater than, equal to or less than the other item
B. sort data items according to standard, predefined criteria in ascending order or decending order
C. use conditions with operators such as AND, OR and NOT
D. include addition, substraction, multiplication and division
✅ The correct answer is option D.

Systems that involve interaction with a shared database can be considered as ?

A. software-based
B. transaction-based
C. server-based
D. client-based
✅ The correct answer is option B.
Answer: b

Explanation: Such systems with a shared database are also referred to as transaction based information systems.

Which of the following is one of the steps in the integration testing of OO software ?

A. cluster testing
B. thread-based testing
C. use-based testing
D. none of the mentioned
✅ The correct answer is option A.
Explanation: Here, a cluster of collaborating classes is exercised by designing test cases that attempt to uncover errors in the collaborations.

A component model defines standards for_________________?

A. properties
B. methods
C. mechanisms
D. all of the mentioned
✅ The correct answer is option D.
Explanation: A component model defines standards for properties individual components must satisfy and methods and mechanisms for composing components

Quality also can be looked at in terms of user satisfaction which includes_____________________?

A. A compliant product
B. Good quality output
C. Delivery within budget and schedule
D. All of the mentioned
✅ The correct answer is option D.
Explanation: This focuses on how well the implementation follows the design and how well the resulting system meets its requirements .

Which of the following is not needed to develop a system design from concept to detailed object-oriented design ?

A. Designing system architecture
B. Developing design models
C. Specifying interfaces
D. Developing a debugging system
✅ The correct answer is option D.
Explanation: The debugging system is a part of testing phase