You are implementing a replication mechanism of a distributed relational database to support the global online business. Which of the following best enforces the integrity of the database? (Wentz QOTD)
A. Cell suppression
B. Polyinstantiation
C. Timestamp
D. Transaction

Kindly be reminded that the suggested answer is for your reference only. It doesn’t matter whether you have the right or wrong answer. What really matters is your reasoning process and justifications.

It’s a common privacy issue that hospital staff may learn about a patient’s ailment from the prescription because drugs are typically associated with treating particular diseases. Which of the following best helps mitigate the issue? (Wentz QOTD)
A. Data mirroring
B. Clark-Wilson model
C. Brewer and Nash model
D. Mandatory access control (MAC)

Kindly be reminded that the suggested answer is for your reference only. It doesn’t matter whether you have the right or wrong answer. What really matters is your reasoning process and justifications.

Which of the following is incorrect about Wi-Fi wireless networks? (Wentz QOTD)
A. Wi-Fi 6 follows 802.11ax, which supports both 2.4 and 5 GHz, and 2.4 Gbps
B. 802.11g uses the 2.4 GHz band with 20 MHz channels where channels 1, 6, and 11 are nonoverlapping
C. All access points in the same extended service set should use the same nonoverlapping channel to support roaming
D. An access point may have one or more Service Set IDs to support various levels of security

Kindly be reminded that the suggested answer is for your reference only. It doesn’t matter whether you have the right or wrong answer. What really matters is your reasoning process and justifications.

Any transfer of personal data to third countries outside the EU shall comply with the GDPR provisions. Which of the following is not a valid mechanism for transborder data flow? (Wentz QOTD)
A. Adequacy decisions
B. EU-US privacy shield
C. Standard contractual clauses
D. Derogations for specific situations

Kindly be reminded that the suggested answer is for your reference only. It doesn’t matter whether you have the right or wrong answer. What really matters is your reasoning process and justifications.