If Data Replication Is Permitted in a Distributed Database Network

question 49

Multiple Choice

If data replication is permitted in a distributed database network ____.

• A) one site must contain a copy of every table
• B) the maximum number of copies that can be made of any one table is equal to half the number of computers (sites) on the network
• C) distributed joins are never necessary
• D) copies of tables can be located at the sites that most heavily use them
• E) a copy of every table must be placed at every site

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Definitions:

Excessive Brake Pressure

A condition where the brake system generates too much force, potentially leading to brake lockup, increased wear, or damage.

Over-heating

The condition of a machine or system running beyond its normal temperature range, which can lead to failure or damage.

Axial TIR

Tolerance of radial run-out in a rotating component, measured along the axis.

Hydraulic Brake Rotor

A critical component in hydraulic braking systems, the rotor is a disc that brake pads press against to create friction and slow down the vehicle.