Question: Compare and contrast the following terms: a. data administration; database administration b. repository; data dictionary c. deadlock prevention; deadlock resolution d. backward recovery; forward recovery

Compare and contrast the following terms:

a. data administration; database administration

b. repository; data dictionary

c. deadlock prevention; deadlock resolution

d. backward recovery; forward recovery

e. active data dictionary; passive data dictionary

f. optimistic concurrency control; pessimistic concurrency control g. shared lock; exclusive lock h. before image; after image i. two-phase locking protocol; versioning j. authorization; authentication k. data backup; data archiving

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