Which of the following is the default transaction isolation level offered by Oracle Database?
A) Read Committed
B) Serializable
C) Repeatable Read
D) Read Only
A
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Natalie Simopoulos, director of procurement at Grecian Glass Company, must approve every purchase order. Anthony Markatos, purchasing manager, must authorize any sales rep who wants to talk to a Grecian Glass employee. Natalie and Anthony are acting as ________ and ________, respectively.
A. influencer; user B. gatekeeper; influencer C. user; gatekeeper D. buyer; decider E. decider; gatekeeper
Computer crimes are also referred to as cybercrimes
Indicate whether the statement is true or false
The A corporation has an operating profit margin of 20%, operating expenses of $500,000, and
financing costs of $15,000. Therefore, A) the corporation's net profit margin is greater than 20%. B) the corporation's gross profit margin is greater than 20%. C) the corporation's gross profit margin is equal to 20% because gross profit is not affected by operating expenses or financing costs. D) the corporation's gross profit margin is less than 20%.
A random variable that has a normal distribution with a mean of 0 and a standard deviation of 1 is said to have a binomial distribution
a. True b. False Indicate whether the statement is true or false