Question: Define each of the following terms: a. data administration b. database administration c. two-phase locking protocol d. information repository e. locking f. versioning g. deadlock

Define each of the following terms:

a. data administration

b. database administration

c. two-phase locking protocol

d. information repository

e. locking

f. versioning g. deadlock h. transaction i. encryption j. data availability k. data archiving l. heartbeat query

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