Question

1. external hard drives are used primarily to complement an internal hard disk.

true
false

1. optical discs use these to represent data.

analog signals
magnetic charges
pits and lands
laser beams

1. most large organizations store data through a strategy called a(n) ______ to promote efficient and safe use of data across the networks within their organizations.

organizational cloud
enterprise storage system
mass storage device
storage area network

Explanation:

1. External hard drives are often used to supplement the storage capacity of an internal hard - disk, providing additional space for data storage.
2. Optical discs use pits (indentations) and lands (flat areas) to represent data. A laser reads these physical features to interpret the stored information.
3. Enterprise storage systems are used by large organizations to store data for efficient and safe use across their networks. They offer features like data protection, scalability, and high - performance access.

Answer:

1. True
2. Pits and lands
3. enterprise storage system