... administer DBMS security. This involves adding and removing users, administering quotas, auditing, and checking for security problems. ● Performance tuning and monitoring The DBA must continually ... (MB) The term megabyte denotes 1,024KB or 1, 048 ,576 bytes.gigabyte (GB) A gigabyte is 1,0 24 megabytes or 1,073, 741 ,8 24 bytes.terabyte (TB) A terabyte is 1,0 24 gigabytes or 1,099,511,627,776 ... storage continues into week 2. © Copyright, Macmillan Computer Publishing. All rights reserved. Teach Yourself Oracle 8 In 21 Days - Day 1 -Starting Out with OracleBeing an Oracle...