blackboard com Remaining Time 1 hour 24 minutes 53 secon QUE
Solution
Answer:
Question5
a.802.16a
Similar to Wi-Fi, fixed WiMAX (also known as 802.16a) is designed to provide Internet access to fixed locations (sometimes called hotzones), but the coverage is significantly larger (a typical hotzone radius is between 2 and 6 miles, through WiMax can transmit data as far as 10 miles or more).
Question6
b. Four
There must be 24 GPS satellites in orbit at any given time in order at least four satellites in view from anywhere on the planet
Question7
b.Data migration
If a new database is to be used with existing data, the data needs to be transferred from the old files to the new system- a process called data migration.
Question 8
b.Centralized
With a centralized the database used by the system are all located on a single computer, such as a server or mainframe computer.
Question 11
d.sensors
monitoring systems use sensors—devices that respond to a stimulus (such as heat, light, or pressure) and generate an electrical signal that can be measured or interpreted.

