A client application requires operating system privileges on a relational database server. What is an appropriate configuration for a highly available database architecture?
A. A standalone Amazon EC2 instance
B. Amazon RDS in a Multi-AZ configuration
C. Amazon EC2 instances in a replication configuration utilizing a single Availability Zone
D. Amazon EC2 instances in a replication configuration utilizing two different Availability Zones
Answer: D. Amazon EC2 instances in a replication configuration utilizing two different Availability Zones
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Which of the following does not need to have a description clearly defining its purpose.
(a) A movie. (b) A sound file. (c) An ALT element. (d) An OBJECT element.
When assessing _____, a systems analyst must consider the interaction between time and costs.
A. resource feasibility B. technical feasibility C. schedule feasibility D. market feasibility
You can move objects between layers.
Answer the following statement true (T) or false (F)
In an UPDATE statement, the SET keyword is followed by _________.
a. a comma-separated list of column value-name pairs in the format value = columnName b. a comma-separated list of column name-value pairs in the format columnName = value c. a semicolon-separated list of column value-name pairs in the format value = columnName d. a semicolon-separated list of column name-value pairs in the format columnName = value