In a Pull-Down Menu, If No ≪code>option</code> Element Has a ≪code>selected</code>

question 7

True/False

In a pull-down menu, if no <code>option</code> element has a <code>selected</code> attribute, then the pull-down menu displays "invalid" by default.

---

Definitions:

Cinemat/o

Relating to motion or movement; used in medical terms to describe conditions or technologies related to motion, such as in cineangiography.

Radiotherapy

A treatment using ionizing radiation, primarily used to control or kill malignant cells in cancer treatment.

Ultrasonography

A diagnostic imaging technique using ultrasound waves to visualize internal structures of the body, including organs and blood flow.

Tomography

A technique for displaying a representation of a cross section through a human body or other solid object using X-rays or ultrasound.