Question

A bidirectional relationship in class diagrams is described by________

a.

double-headed arrow

b.

visibility symbols

c.

single-headed arrow

d.

double diamond

Posted under PHP

Answer: (a).double-headed arrow

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. A bidirectional relationship in class diagrams is described by________

Add Comment

Similar Questions

Discover Related MCQs

Q. Which one of the following statements is true about sequence diagrams?

View solution

Q. If the diamond is filled it depicts which relationship?

View solution

Q. Which relationship is illustrated by a line that begins with an unfilled diamond?

View solution

Q. + is the visibility code for?

View solution

Q. Which one of the following is displayed below the class name in the class diagrams?

View solution

Q. ___ are used in class diagrams to describe the way in which specific elements should be used.

View solution

Q. In a class diagram the class is divided into three sections, what is displayed in the first section?

View solution

Q. UML stands for?

View solution

Q. Which one among the following means tight coupling ?

View solution

Q. Which one of the following is known as the key to object-oriented programming ?

View solution

Q. Polymorphism is also known as______

View solution

Q. ________ code makes change easier because the impact of altering an implementation will be localized to the component being altered.

View solution

Q. ______ occurs when discrete parts of a system’s code are tightly bound up with one another so that a change in one part necessitates changes in the others.

View solution

Q. The extent to which proximate procedures are related to one another is known as…

View solution

Q. Placing a static method for generating ___ objects in the ___ class is convenient.

View solution

Q. Object-oriented code tries to minimize dependencies by moving responsibility for handling tasks away from ___ and toward the objects in the system.

View solution

Q. Which class accepts a class name or an object reference and returns an array of interface name?

View solution

Q. Which one of the following function should I use to find the parent class of a class?

View solution

Q. What will be the output if a protected method is given as argument to the function method_exist()?

View solution

Q. If you call a method and it doesn’t exist it’ll cause a problem. To check the method which function will you use?

View solution

View All MCQs on PHP

Suggested Topics

Are you eager to expand your knowledge beyond PHP? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

C# programming

Hone your skills in the C# language with our MCQs. Understand data types, operators,...

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...

CSS

Polish your web design skills with our CSS MCQs. Learn about selectors, properties,...

MATLAB

Hone your computational mathematics skills with our MATLAB MCQs. Understand...

Embedded Systems

Dive into the world of specialized computing systems with our Embedded Systems MCQs....

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

Data Warehousing and OLAP

Strengthen your knowledge of Data Warehousing and OLAP with our specialized MCQs....

UNIX

Become proficient with the Unix operating system using our UNIX MCQs. Learn about...