COGNITIVE ASSESSMENT
Which of the following best describes the term, the Internet of Things?

A. Convergence of technological capabilities from multiple devices into fewer.
B. The ability of everyday devices to transmit data to and from the Internet using sensors.
C. The network of devices and computers that connect to the cloud.
D. The capability to store and locate information and data on the web.

Answer: B

Computer Science & Information Technology

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White Hats are also known as ________, who use their hacking for defensive purposes.

A. Script Kiddies B. Criminals C. Hacktivists D. Penetration Testers

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Give an INSERT statement that might cause a phantom.

Consider a schema with two tables, Table1 and Table2, each having three attributes, attr1, attr2, and attr3, and consider the statement 

SELECT T1.attr1, T2.attr1
FROM Table1 T1, Table2 T2
WHERE T1.attr2 = T2.attr2 AND T1.attr3 = 5
AND T2.attr3 = 7

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Computer Science & Information Technology