Explanation

In C programming, preprocessor directives (like #include or #define) begin with the # symbol.

These directives are processed before the actual compilation of code starts.

Explanation

Audio/Video players are media software, not productivity software.

Productivity software includes tools like spreadsheets, word processing, and databases, which help users create, manage, and analyze data.

Explanation

A standard compact disc (CD) is 120 mm (12 cm) (4.75 inches) in diameter and 1.2 mm (0.05 inch) thick.

This size is widely used for storing data, music, or video.

Explanation

The break statement, when used inside a loop, immediately exits the loop and transfers control to the statement following the loop.

It does not terminate the entire program, only the current loop.

Explanation

NCP was the original networking protocol used on the ARPANET.

NCP (Network Control Protocol) 

 TCP/IP (Transmission Control Protocol/Internet Protocol) 

However, it was superseded by TCP/IP due to its greater flexibility and reliability.

Explanation

 The MS Access report object is primarily used to display and print formatted data from tables or queries in an organized and visually appealing manner.

It's not used for data entry or editing like forms.

Explanation

Mail merge allows the insertion of personalized data (like names, addresses) into a template document, creating customized copies for each recipient.

It's commonly used for generating mass communications, such as letters or labels, based on data from a source like a spreadsheet or database.

Explanation

HTTPS (Hypertext Transfer Protocol Secure) is considered the best for HTTP/IP because it encrypts data between the client and server, ensuring privacy and security.

Unlike HTTP, which is unencrypted, HTTPS adds a layer of security using SSL/TLS protocols, preventing data from being intercepted during transmission.