Blog

A hacker called the treasurer of Johnson Controls Company and said he was with the network security team and that he needed to get into the treasurer’s network account to fix some issues they saw on the network monitoring software. The best preventative measure for this type of attack is which of the following:

An external auditor examines means, standard deviations, maximum values, and minimum values. What data validation technique is the external auditor most likely using?

A message was sent over the internet. The text of the message was in a format known as ciphertext. The only way to get the ciphertext back to plaintext would be through a process of:

An update log file contains the following information:LogIDOld.NameOld.PhoneOld.CityOld.StateNew.NameNew.PhoneNew.CityNew.State15Steve Gleason212 834- 2345BrooklynNYSteven Gleason212 834- 2345Camden​16Mabel Zurich315 332- 3833MorristownNJMabel Lee315 332- 38333CamdenNJ17Mabel Zurich315 332- 3833MorristownNJMabel Lee315 332- 38333CamdenNJ18Juan Moroni646 257- 7455BronxNYJuan Moroni646 257- 7455New YorkNJWhich data cleaning concept could help reduce the dataset to only data from customers who were in NY?

Slater Company charted their sales data. Slater Company found another website that kept historical records of the weather. Slater Charted their sales data on the same graph as the weather data. Slater Company noticed that when it rained, their sales increased. What is the purpose of this type of visualization?

________ is the process of analyzing data to make sure it has the properties of high-quality data.

Slater company creates reports of employee performance. Slater Company identifies managers on the reports with a code of “1”, line-level managers are coded as “2” and general employees are coded as “3”. When this data is exported and shared with someone outside the company, these numbers are likely to be considered which of the following?

Johnson Supply Company has a goal to increase sales. The company has decided to give credit to customers with very low credit scores. Johnson Supply Company estimated they may lose $100,000 in bad debts. The company is willing to accept the risk of losing $100,000 to achieve the goal of higher sales. The $100,000 would be a measure of the company’s ________ _________.

A company has an accounting policy that requires a purchasing manager to sign off on all purchases over $5,000. One of the purchasing agents has an order that is under $3,000. The agent would be able to complete this transaction without approval. This would be an example of which of the following:

An update log file contains the following information:LogIDOld.NameOld.PhoneOld.CityOld.StateNew.NameNew.PhoneNew.CityNew.State15Steve Gleason212 834- 2345BrooklynNYSteven Gleason212 834- 2345Camden​16Mabel Zurich315 332- 3833MorristownNJMabel Lee315 332-38333CamdenNJ17Mabel Zurich315 332- 3833MorristownNJMabel Lee315 332- 38333CamdenNJ18Juan Moroni646 257- 7455BronxNYJuan Moroni646 257- 7455New YorkNJWhich data cleaning method is best suited to replace the missing value in the data row represented as LogID 15?