False 2. Automatic query optimization means that the: DBMS finds the most cost-effective access path without user intervention. 3. _____ can render data useless to unauthorized users who might have violated some of the database security layers. Data encryption 4.…
2. Which of the following types of authentication and access control does not need an external AAA server to verify credentials inputted by users? Local authentication 3. Which of the following types of authentication will continue to function even if…
Advanced Persistent Threat (APT) 2. Which of the following is an enterprise critical asset? Information 3. Which of the following is NOT a successive layer in which information security is achieved? Purposes 4. Ian recently earned his security certification and…
The correct answer is: $104.50 2. All of the following are cash flows associated with financing activities EXCEPT: The correct answer is: Increase in accounts payable 3. negative free cash flows would be the biggest worry for investors of The correct…
a. When standardized, it is the t distribution. b. When standardized, it is exactly the standard normal distribution. c. It is approximately normal as long as n ≥ 30. d. It is approximately normal as long as np ≥ 5 and n(1 – p) ≥ 5. 2. A…
Question-1. An experiment has three steps with three outcomes possible for the first step, two outcomes possible for the second step, and four outcomes possible for the third step. How many experimental outcomes exist for the entire experiment? [24] Question-2.…
a. is not rejected. b. could be rejected or not rejected depending on the sample size. c. could be rejected or not rejected depending on the sample mean. d. is rejected. 2. If the cost of making a Type I…
Symmetric 2. Hashing aims to produce: A fixed-size bit string 3. MD5 uses a hash value to create a hash which is typically a 32 character hex number and how many bits? 128 4. In Active Directory, what does authorization?…
192.168.0.10 2. What is the Subnet Mask for a Classful Class A IP range? 255.0.0.0 3. What would the subnet mask be of the following network range? 255.255.255.240 4. Which of the following is the Loopback address for IPv4? 127.0.0.1…
If A and B are independent events with P(A) = .38 and P(B) = .55, then P(A | B) = a. .550 b. .38 c. 0 d. .209 The symbol ∩ shows the _____. a. union of events b. intersection of events c. sum of the probabilities of events…
