Which of the Following Is Not a Rule That Must

question 2

Multiple Choice

Which of the following is not a rule that must be followed when naming identifiers?

• A) After the first character, you may use the letters a-z, A-Z, an underscore, a dollar sign, or digits 0-9.
• B) Identifiers can contain spaces.
• C) Uppercase and lowercase characters are distinct.
• D) The first character must be one of the letters a-z, A-Z, an underscore or a dollar sign.

Recognize strategies and methods used for information security extortion and corporate espionage.

Identify different types of cyber attacks including DoS, Trojan horse, and viruses, and their impacts.

Grasp the concept of unintentional and deliberate threats in cyber security.

Understand the methods used in executing cyber attacks, such as phishing, DDoS, and exploiting the Internet of Things.

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Definitions:

Sort Descending

An action to arrange data in order from highest to lowest value or alphabetically from Z to A.

Reverse Alphabetical Order

Reverse alphabetical order is the arrangement of words or data in descending Z to A sequence, as opposed to the more common A to Z alphabetical order.

Customer Table

A database table that stores information about customers, including details such as names, addresses, and purchase history.

Validation Rule

A set of conditions or rules that data must meet to be accepted by a system or application, often used in databases and form inputs to ensure data integrity.