Correct Answer: D

Rationale: In this scenario, the nurse is using a Patient Classification System, which helps in determining the appropriate staffing levels based on the acuity and care requirements of the patients in the telemetry unit. By considering factors like high risk for falls, infection protocols, and special communication needs, the nurse can allocate the right mix and number of staff to provide safe and effective care. The other choices are incorrect because diagnostic related groups are used for billing purposes, clinical pathways are standard care plans for specific diagnoses, and case management involves coordinating care and services for patients.

Correct Answer: C

Rationale: Employees are eligible to take a leave of absence if they have worked for the employer for at least 12 months, have worked at least 1,250 hours during the previous 12 months, and are at a work site with 50 or more employees, or at a site where 50 workers are employed within 75 miles of the work site. The statement 'At least six months' is incorrect as the requirement is for 12 months of work to be eligible for a leave of absence.

Correct Answer: C

Rationale: A middle-level manager is responsible for overseeing a group of first-level managers who handle day-to-day operations within their respective specialties. Middle-level managers play a crucial role in coordinating and aligning the efforts of multiple first-level managers to achieve organizational goals. They act as a bridge between top management and frontline employees, ensuring that strategies are effectively implemented at the operational level. Choice A, 'self-directed,' refers to an individual's ability to manage their own work without direct supervision and does not specifically relate to supervising other managers. Choice B, 'first-level,' describes the managers being supervised, not the position responsible for overseeing them. Choice D, 'self-motivated,' pertains to an individual's drive and determination, which is not directly related to the hierarchical level of management being discussed.

Correct Answer: D

Rationale: Objectivity is questioned when there is a potential conflict of interest, such as funding from a pharmaceutical company. In this scenario, the scientist's ties to the pharmaceutical company through funding may introduce bias, affecting the objectivity of the information provided. The author's connection to the pharmaceutical company may influence the objectivity of the research findings, making it essential for the healthcare professional to consider this aspect when evaluating the reliability of the information.

Correct Answer: D

Rationale: When a domain ends in .edu, it indicates that the site belongs to an educational institution. Therefore, if a user searching for the term informatics comes across a domain with .edu, it is likely an academic resource related to the field of informatics. Choice A, an internet service provider, is incorrect because the .edu domain is specifically reserved for educational institutions. Choice B, a commercial site, is incorrect as commercial sites typically use domains like .com. Choice C, a government agency, is incorrect as government agencies usually have domains ending in .gov.