A02 Unit Quiz

What is the science of exchanging information wirelessly over significant distances is referred to as?

• Telecommunications

• Radiophonistics

• Marconiology

• Wi-Fi and Broadband

When did first generation (1G) cellular services become commercially available?

• Late 1960s.

• Early 1980s.

• Early 1970s.

• Mid 1970s.

What does RAM stand for?

• Random Affected Memory

• Random Access Memory

• Remote Access Memory

• Rewind Affected Memory

Which of the following is considered as a tablet device that operates on an OS that was generated from Linux?

• Samsung Galaxy Tab S4

• ASUS ZenPad 3S 10

• Huawei MediaPad M5 8.4

• All of the answers.

Which type of screen relies on the electrical properties of the human body to detect where a display was tapped?

• Resistive Touchscreen

• Infrared

• Capacitive Touchscreen

• SAW

What are the two categories that Wi-Fi standards fall into?

• Speed and Time

• Speed and Frequency

• Frequency and Time

• Velocity and Time

What is the full form of VoIP?

• Voice Over Internet Proxy

• Voice Overspeed Internet Proxy

• Voice Over Internet Protocol

• Voice Over Internal Protocol

How many windows are permissible in the Eclipse IDE?

• As many as you want.

• 6

• 5

• 8

Which object manages the app event loop and coordinates other high-level app behaviors in Xcode?

• app delegate

• XYZAppDelegate

• UIApplication

• application object

Why do we use Li-ion batteries in smartphones instead of NiMH or NiCd?

• It is cheaper.

• It reduces recharge time because it holds enormous amounts of electric charge.

• It is outdated.

• The other batteries are only used in TVs.