While Discussing Digital Storage Oscilloscopes: Technician a Says the DSO

question 16

Multiple Choice

While discussing digital storage oscilloscopes: Technician A says the DSO shows the signals as they occur. Technician B says the DSO reads signals, stores them, and then displays them. Who is correct?

• A) A only
• B) B only
• C) both A and B
• D) neither A nor B

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Definitions:

Hydronephrosis

Swelling of a kidney due to a build-up of urine, often caused by an obstruction in the urinary tract.

Intravenous Pyelogram

A radiographic procedure that uses a contrast dye to visualize the kidneys, ureters, and bladder.

Barium Enema

A radiologic procedure performed by a radiologist who administers barium sulfate through the anus, into the rectum, and then into the colon to help diagnose and evaluate obstructions, ulcers, polyps, diverticuloses, tumors, or motility problems of the colon or rectum; also called a lower GI (gastrointestinal) series.

Clear Liquid Diet

A diet that consists of clear liquids and foods that become liquid at room temperature. It's often prescribed before medical tests, procedures, or surgeries.