The broad goals of usability are to promote acceptance and use of systems through improved interactive systems, software, developing new kinds of applications to support specific work, and promoting job optimization with the use of information

systems. A user interface can effectively disappear if which of the following is correct? 1. The system is designed well.
2. The system has multiple partners.
3. The system has a comprehensive set of instructions.
4. The system has little to no downtime.


1
Rationale: A user interface can effectively disappear if a system is designed well. This allows users to focus only on the task at hand rather than tending to the technology itself.

Nursing

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Health care record-keeping requirements are very specific. What is the time period for which all records related to controlled substances must be maintained and available for inspection?

a. Maximum of 5 years b. Minimum of 3 years c. Maximum of 4 years d. Minimum of 2 years

Nursing

Which statement made by a patient with a biventricular pacemaker indicates that more teaching is needed?

A) "My right ventricle contracts at the same time as the left ventricle." B) "This type of pacemaker mimics normal cardiac function." C) "Biventricular pacing decreases regurgitation of my mitral valve." D) "This pacemaker can deliver a shock if I develop a life-threatening heart rhythm."

Nursing

Documentation of as-needed (PRN) medication administration:

A) Requires a separate entry that includes reason for administration, dosage, route, and response to the medication the first time it is administered to a patient. B) Requires a separate entry that includes reason for administration, dosage, route, and response to the medication every time it is administered to a patient. C) Requires a separate entry that includes reason for administration, dosage, and route the first time it is administered to a patient. D) Requires a separate entry that includes reason for administration, dosage, and route every time it is administered to a patient.

Nursing

The nurse explaining the deinstitutionalization movement of the 1960s to a group of psychiatric aides would mention that the movement was influenced by a number of factors, including:

1. New payment systems that sharply reduced money available to hospitals 2. Use of psychotropic medications to treat schizophrenia and bipolar disorder 3. Mandates removing clients' civil rights while hospitalized 4. Use of nurses as case managers in the community

Nursing