What is a placement group?
A. A collection of Auto Scaling groups in the same region
B. A feature that enables EC2 instances to interact with each other via high bandwidth, low latency connections
C. A collection of authorized CloudFront edge locations for a distribution
D. A collection of Elastic Load Balancers in the same Region or Availability Zone
Answer: B. A feature that enables EC2 instances to interact with each other via high bandwidth, low latency connections
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Which of the following is NOT true regarding dates on forms?
A) The Access function NOW automatically puts the current date based on your computer's system date in the field. B) The function DateAdd allows you to add an interval to a date. C) You can use Date functions and calculations as the default value in a field. D) Using the DateAdd function is always returns a valid date.
On an optical disc, all sectors are ____.
A. of varying sizes depending upon where you are on the disc B. larger as you move to the edge C. smaller as you move to the edge D. of the same size throughout the disc