Which of these keywords is used to define packages in Java? d) Packageb) Pkgc) packagea) pkg

Break Down the Problem

1. Identify the keywords provided as options.
2. Understand the purpose of packages in Java.

Relevant Concepts

• In Java, packages are used to group related classes and interfaces together.
• The keyword used to define a package in Java is standard and must be recognized.

Analysis and Detail

1. Option a) pkg - This is not a keyword; it is a common abbreviation that may be used informally.
2. Option b) Pkg - This capitalized form is also not a keyword in Java, as Java keywords are case-sensitive.
3. Option c) package - This is the correct keyword used in Java to define a package.
4. Option d) Package - Similar to the others, it is a capitalized version and not applicable since keywords must be in lowercase.

Verify and Summarize

After analyzing the options, it's clear that the only valid keyword used to define packages in Java is "package." The other terms are either abbreviations or incorrect due to capitalization.

Final Answer

The keyword used to define packages in Java is c) package.