Using the concept of dynamic method invocation, where would the program first look for a method?

A. The current class
B. The superclass
C. The root class
D. The program must explicitly state which class to check first


Answer: A

Computer Science & Information Technology

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a. Peru b. Russia c. China d. United States

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You are creating your own relational database on an EC2 instance and you need to maximize IOPS performance. What can you do to achieve this goal?

A. Add a single additional volume to the EC2 instance with provisioned IOPS. B. Create the database on an S3 bucket. C. Add multiple additional volumes with provisioned IOPS and then create a RAID 0 stripe across those volumes. D. Attach the single volume to multiple EC2 instances so as to maximize performance.

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Describe the four steps that occur when a JavaScript interpreter encounters aforstatement.

What will be an ideal response?

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