In an SQL query, which of the following symbols is used by ANSI-92 SQL (as opposed to the ANSI-89 used in MS Access) to represent a single unspecified character?

While a database analyst or administrator would primarily interact with a database through , in general users access to a database is mediated through .

SQL is a full, imperative programming language, like Python.

Referencing the photomicrographs on page 154 of the textbook, figure 5.27, labeled Photomicrographs showing serial sections of intestinal glands of colon Serial sections of the intestinal glands of a colon are illustrated using two different staining techniques. What is the stain used and the magnification in photo a? What is the stain used and the magnification in photo b? What structure is revealed in photo b that was not visible in photo a? Name the cell, the structure revealed and its appearance with stain b. What staining characteristic and/or reaction occurs with this stain (figure b) that is not possible with the stain used in photo a?

A nurse is teaching a group of nursing students about hand hygiene. Which statement indicates correct understanding?

A nurse is implementing measures to prevent pressure injuries in a bedridden patient. Which intervention is most effective?

A nurse needs to calculate an IV flow rate. The order is for 1000 mL of normal saline over 8 hours. Using a tubing factor of 15 gtt/mL, what is the correct flow rate in drops per minute?

A nurse is caring for an immobile patient. Which hygiene interventions are appropriate? Select all that apply.

A patient with an infection has a fever of 102°F (38.9°C). Which physiological change does the nurse anticipate?

A patient asks about the correct way to take medications. Which statement by the nurse is correct?