Any Change to Graphics Being Displayed on the Screen Requires

question 17

Multiple Choice

Any change to graphics being displayed on the screen requires a call to the method ____________ to update the graphics.

• A)paint
• B)repaint
• C)update
• D)all of the above

---

Definitions:

Broad

Having a wide range, scope, or extent; in NMR, a broad signal suggests a diversity of chemical environments or interactions.

Singlet

In NMR spectroscopy, a signal that appears as a single peak, indicating an atom's hydrogen atoms are not coupled to other hydrogen atoms.

NMR

Nuclear magnetic resonance, a spectroscopic technique used to observe local magnetic fields around atomic nuclei, providing detailed information about the structure, dynamics, reaction state, and chemical environment of molecules.

IR

Infrared spectroscopy, a technique used in chemistry to identify compounds and investigate molecular structure by analyzing the vibration of bonds under infrared light.