Choose the One Alternative That Best Completes the Statement or Answers

question 143

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.
- $\sin \left( - 60 ^ { \circ } \right)$

• A) \(\frac { 1 } { 2 }\)
• B) \(- \frac { \sqrt { 3 } } { 2 }\)
• C) \(- \frac { 1 } { 2 }\)
• D) \(\frac { \sqrt { 3 } } { 2 }\)

---

Definitions:

Range Extender

A device that amplifies an existing wireless signal to extend its range and coverage area.

Firewall

A security appliance within a network that examines and manages both incoming and outgoing data traffic, guided by the security rules already set by an organization.

Firmware

Pre-installed, low-level software in electronic devices that controls the device's specific hardware functions.

Window

A graphical interface element that displays the contents of an application or dialog in a separate frame on the screen.