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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