Oracle笔试题 oracle DBA 面试题及答案(国外公司)
oracle数据库笔试题 DBA
国际大公司Oracle 面试笔试题
oracle Database DBA Interview Questions
1. How many memory layers are in the shared pool?
2. How do you find out from the RMAN catalog if a particular archive log has been backed-up?
3. How can you tell how much space is left on a given file system and how much space each of the file system's subdirectories take-up?
4. Define the SGA and:
? How you would configure SGA for a mid-sized OLTP environment?
? What is involved in tuning the SGA?
5. What is the cache hit ratio, what impact does it have on performance of an oracle database and what is involved in tuning it?
6. Other than making use of the statspack utility, what would you check when you are monitoring or running a health check on an oracle 8i or 9i database? oracle Database