A local university states they have a WAN network. What does this mean?
A. The computer network connects the various campus sites and perhaps the city.
B. The computer network connects geographically widely separated sites, such as cities, countries, or even continents.
C. The computer network connects only a small area, such as adjacent areas or buildings.
Answer: A
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When assessing a sick or injured patient, which of the following indicates the appropriate order?
A) Primary assessment; reassessment, secondary assessment B) Scene size-up, secondary assessment, primary assessment C) Scene size-up, primary assessment, secondary assessment D) Scene size-up, history, secondary assessment, primary assessment
During spontaneous breathing, the fall in intrapleural pressure that draws air into the lungs during inspiration also draws blood into the major thoracic vessels. This phenomenon increases which of the following?
a. Systemic vascular resistance b. Right ventricular afterload c. Right ventricular preload d. Pulmonary capillary resistance
Choose the best match for each item. Use an answer only once.
A. remove water from a frozen solution B. preparing a less concentrated solution from a more concentrated one C. liquid added to a solution to make it less concentrated D. homogeneous mixture of two or more substances E. dissolving agent, usually a liquid
You receive a call to a local daycare center for a 3-year old boy who is not breathing. When you arrive and assess the child, you find him to be in cardiopulmonary arrest. You initiate CPR and request a back-up ambulance. After attaching the AED, you push the analyze button and receive a "shock advised" message. After delivering the shock, you should
A. assess for a carotid pulse B. immediately perform CPR C. reanalyze the cardiac rhythm D. open the airway and ventilate