Effective eye contact during a presentation signifies engagement. It shows that the speaker is actively connecting with the audience, maintaining their attention, and conveying confidence in the message being delivered. Eye contact establishes a sense of rapport and trust between the presenter and the audience, making the presentation more impactful and persuasive.

Text message is not typically considered a common form of written communication in a professional setting. While emails, memoranda, reports, and presentations are commonly used for professional communication due to their formal nature and ability to convey detailed information, text messages are more informal and often used for quick, casual communication. In a professional setting, written communication is generally expected to be more structured and comprehensive.

Sharing success stories demonstrates tangible benefits of team building and helps skeptical team members see its potential impact on organizational goals, fostering buy-in and enthusiasm for future activities.

Empathy refers to the ability to understand and share the feelings of others. It involves being able to put oneself in another person's shoes and genuinely connect with their emotional experience.

Compile-time errors are identified by the compiler during the compilation process, while runtime errors occur during the execution of the program. Compile-time errors are generally easier to locate and fix since they are caught before the program runs. Runtime errors can be more challenging to debug as they occur during program execution.

Non-verbal cues such as eye contact can provide valuable insights into a speaker's emotions and intentions. For instance, maintaining eye contact can indicate sincerity and engagement, while avoiding it may suggest discomfort or dishonesty. Thus, by paying attention to non-verbal cues, listeners can gain a deeper understanding of the speaker's message beyond mere words.

In a multi-user operating system environment, concurrent access to the same file can lead to data integrity issues and conflicts. Implementing a file locking mechanism allows processes to gain exclusive access to the file while preventing others from modifying it simultaneously. This ensures data integrity by serializing access to the file.

Active listening and empathy are crucial components in effectively handling customer complaints. When you listen actively, you demonstrate to the customer that their concerns are valued, which can help de-escalate the situation. Empathy allows you to understand the customer's perspective and respond appropriately, leading to a more satisfactory resolution.

Option 3 suggests developing a comprehensive strategy to address both the identified risks and opportunities. This approach involves careful planning and mitigation measures to minimize potential risks while maximizing the benefits of market expansion.

Maintaining audience engagement requires dynamic presentation techniques like storytelling, multimedia integration, and active involvement of the audience, fostering sustained interest and attention.

Paraphrasing involves restating the speaker's message in one's own words. It contributes to better understanding in a conversation by ensuring that both parties are on the same page. It helps clarify any misunderstandings and demonstrates active engagement in the discussion.

The primary difference between a stack and a queue lies in the order of removal and insertion. A stack follows the Last In, First Out (LIFO) order, meaning the last element added is the first to be removed. On the other hand, a queue follows the First In, First Out (FIFO) order, where the first element added is the first to be removed.