Data integrity may be affected by how data is stored. Which of the following storage methods is the most reliable?
1. Portable hard drive with removable disk
2. Optical media and disks
3. Magnetic tape or cartridges
4. Redundant Array of Disks (RAID)
4
Rationale: RAID technology uses two or more hard drives that are interconnected to duplicate data. Magnetic tapes, optical media, and portable hard drives do not automatically store duplicate copies of data.
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The nurse administers a drug that stimulates the parasympathetic nervous system. What physiological response would indicate the drug is working?
A) Vasoconstriction B) Increased gastrointestinal (GI) motility C) Increased heart rate D) Pupil dilation
What information should a nurse provide to a Native American patient taking herbal remedies and nutritional supplements?
a. Herbs and vitamins are not helpful. b. If herbs and vitamins are not harmful, then they will be integrated into the plan of care. c. Medical research has shown that such al-ternative remedies are a waste of money. d. In the hospital, no physician will prescribe anything other than accepted medical protocols.
A patient was thrown 30 feet from an open-top Jeep and straddled a row of mailboxes before she landed on the ground. She has an open pelvic fracture. The nurse admitting the patient into the ICU knows that
a. aggressive fluid and blood replacement will probably be needed. b. the patient will probably be able to walk as soon as she is hemodynamically stable. c. she will probably not need surgery to stabilize her fracture. d. there is little likelihood of damage to the genitourinary or gastrointestinal tracts.
Where should the positive electrode for lead V5 be positioned?
a. Right side of the sternum, fourth intercostal space b. Left midaxillary line at the same level as V4 c. Left side of the sternum, fourth intercostal space d. Left anterior axillary line at the same level as V4