Indexes are typically available in ______ or located sequentially on disk.
A. RAM
B. ROM
C. CMOS
D. None of the mentioned
Answer:A
Indexes are typically available in ______ or located sequentially on disk.
A. RAM B. ROM C. CMOS D. None of the mentioned
Explanation:Querying only the index can be much faster than querying documents outside of the index. 2. Point out the wrong statement :