The Spectrum Grab
SpaceX agreed to buy low-band spectrum that can reach devices inside buildings, a step toward a satellite-and-tower network to rival U.S. carriers.
Key terms
AP Cybersecurity alignment
- 2.1.D.2An asset is anything valuable. Assets include financial resources, intellectual property, data, digital infrastructure, physical property, and reputation.Learning objective: Describe the risk assessment process.
- 4.1.A.3Handheld computers (also called mobile computers or information appliances) are smaller than personal computers and run on battery power. These include tablets, smartphones, and wearable technology like smart watches.Learning objective: Identify types of computing devices.
AP Networking alignment
- 1.2.B.3Network connection strength is important for reliability. Low signal strength can cause lag. Users can improve device connection strength by: • moving a device closer to the router or wireless access point • reducing signal…Learning objective: Determine strategies to improve speed, reliability, or performance based on task requirements such as working, streaming, and gaming.
- 4.1.B.1Network connectivity supports essential tasks such as communication, data access, and service delivery. When connectivity is unreliable, users or employees may lose access to essential systems, which can lead to delays,…Learning objective: Explain how unreliable connectivity impacts organizations.
- 4.6.B.1Redundancy improves network reliability by ensuring backup solutions are available if a primary system fails. Common redundancy strategies include: • implementing backup power through generators or UPS • connecting secondary…Learning objective: Identify ways to improve the reliability and availability of networked systems.