Once a string is created, it cannot be changed.

What is the record used for an IPv6 address entry in DNS?

A) AAA B) AAAA C) CNAME D) PTR

If you are using Amazon RDS Provisioned IOPS storage with MySQL and Oracle database engines, you can scale the throughput of your database Instance by specifying the IOPS rate from __________.

A. 1,000 to 100, 000 B. 100 to 1, 000 C. 10, 000 to 100, 000 D. 1, 000 to 10, 000