Answer:
Several of the subsystems evolved during the program through design changes: The parachute system, essential for booster recovery, was redesigned with larger parachutes in 1983. Frangible nuts, used in the space shuttle pad hold down and release system, were redesigned in 2008.
Answer:
B. Create a unique External ID field on Accounts in SFDC for matching.
Explanation:
- External ID is used to prevent duplicate records from being created as a consequence of the import operation, when importing custom objects or person accounts.
- An external ID is a specific field that contains the External ID attribute.
- External ID has unique record identifiers from a system that is outside the Salesforce.
- When this option is selected Data Import Wizard identifies existing Salesforce records with external IDs that match the values in import file.
- The External ID field enables to keep unique record IDs from an external system, usually for integration.
- External ID field values should be unique and determine whether or not value are case sensitive can also be determined. For example XYZ and xyz will not be considered same if case sensitive option is not selected.
Answer:
Cellular telephone network
Explanation:
Cellular telephone network utilizes the concept of the such towers that allows the use of transmitters of low power and make use of the same channel for the radio frequency.
Cellular network is the network for communication in which the end link of the network is wireless. This type type of network is distributed and makes use of the radio waves over the land areas of the network referred to as the 'cells'. These cells are served individually by the fixed base station that enables the transmission of calls over a wide range through wireless links to a fixed receiver
