SQL databases follow a fixed schema, whereas NoSQL databases are schema-less, allowing for more flexibility in handling unstructured data. They also differ in their scaling capabilities and data consistency models.

Giving a presentation involves the use of spoken words to convey information to an audience, making it an example of verbal communication.

A mutex (short for mutual exclusion) is a synchronization primitive used to control access to shared resources. It allows only one thread to access the resource at a time, ensuring data integrity.

Option 3 demonstrates a proactive approach to handling the situation by prioritizing the quality of the release over meeting the deadline. By choosing this option, you're emphasizing the importance of ensuring that the software is released without critical bugs, even if it means delaying the release date.

Maintenance involves making modifications to software after it has been deployed to address changing user needs, fix defects, enhance functionality, or adapt to new environments. It encompasses activities such as updating software components, fixing bugs, optimizing performance, and ensuring compatibility with evolving technologies. Maintenance is essential for keeping software systems reliable, secure, and effective over time, extending their lifespan and value to users.

Emotional intelligence refers to the capacity to understand and manage emotions, both one's own and those of others. It enables individuals to thrive in diverse work environments by fostering effective communication and interpersonal skills.

The correct option is "Angles." Reframing involves looking at a situation or problem from various angles or perspectives. By doing so, individuals can gain new insights and uncover alternative solutions that may not have been apparent initially.

Adaptation is crucial for the success of a business in today's dynamic business environment. Businesses that can adapt to changing industry trends are better positioned to seize new opportunities and overcome challenges. By being flexible and responsive to market changes, businesses can adjust their strategies, products, and services to meet evolving customer needs and stay ahead of the competition. Adaptation requires a proactive approach, continuous monitoring of market trends, and a willingness to embrace change. Businesses that fail to adapt risk becoming irrelevant and losing their competitive edge in the market.

A switch is a networking device that connects multiple devices within a network and forwards data to the appropriate destination based on the MAC address of the devices. Unlike hubs, switches operate at the data link layer of the OSI model.

Information literacy involves the capacity to critically assess the reliability, credibility, and accuracy of information sources, including those presented in different media formats. It enables individuals to distinguish between credible and unreliable sources, thereby making informed decisions and judgments in today's information-rich environment.