Using the correctly decrypted Administrator password and RDP, you cannot log in to a Windows instance you just launched. Which of the following is a possible reason?
A. There is no security group rule that allows RDP access over port 3389 from your IP address.
B. The instance is a Reserved Instance.
C. The instance is not using enhanced networking.
D. The instance is not an Amazon EBS-optimized instance.
Answer: A. There is no security group rule that allows RDP access over port 3389 from your IP address.
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Folder labels that were just bought appear to have missing letters in the same place on the labels. What should the technician do first?
A) Replace the duplexing assembly. B) Inspect and clean the printhead. C) Print the labels on plain paper. D) Replace the labels.
What is the false alarm rate (i.e, percentage of candidate itemsets that are found to be infrequent after performing support counting)?
occurring in less than 3 transactions is considered to be infrequent. False alarm rate is the ratio of I to the total number of itemsets. Since the count of I = 5, therefore the false alarm rate is 5/32 = 15.6%.