Which of the following is not a clue that spyware has infected a computer?
1. Ability to SKYPE
2. Appearance of pop-ups
3. Random error messages
4. Poor system performance
1
Rationale: Clues that spyware has infected a computer include the presence of pop-up ads, keys that do not work, random error messages, and poor system performance. Because of the security threat to PHI that this represents, spyware detection software should be utilized.
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A nurse is administering eye drops of two different drugs to a patient. How long should the nurse wait between the instillation of the first medication and the second medication?
A) At least 1 minute B) At least 5 minutes C) At least 15 minutes D) At least 20 minutes
A nurse has completed giving a presentation to her peers regarding ethnocultural heritage. What statement by a peer would indicate a need for further education?
A) "Heritage consistency describes the degree to which a person's lifestyle reflects his or her respective tribal culture." B) "Culture is the thoughts, communications, actions, beliefs, values, and institutions of racial, ethnic, religious, or social groups." C) "Ethnicity pertains to a social group within the social system that claims to possess variable traits such as a common religion or language." D) "A person can only value characteristics that are heritage consistent."
Which of the following is true concerning the thyroid gland?
A) The thyroid gland is usually not palpable. B) The thyroid gland is normally palpable. C) The thyroid gland is palpable only when diseased. D) The thyroid gland is palpable after menopause.
Hemoglobin S (HbS) is formed in sickle cell disease as a result of which process?
a. Deficiency in glucose 6-phosphate dehydrogenase (G6PD) that changes hemoglobin A (HbA) to HbS. b. Genetic mutation in which two amino acids (histidine and leucine) are missing. c. Genetic mutation in which one amino acid (glutamate) is replaced by another (valine). d. Autoimmune response in which one amino acid (proline) is detected as an antigen by abnormal immunoglobulin G (IgG).