Which of the Following Operators Can Be Used to Retrieve

question 60

Multiple Choice

Which of the following operators can be used to retrieve rows containing NULL values in a specific column?​

• A) ​=
• B) ​LIKE
• C) ​NOT
• D) ​none of the above

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Definitions:

Hypnosis

A trance-like mental state of heightened focus and concentration, often used for therapeutic purposes.

Pain Relief

The reduction or removal of physical discomfort through various methods, such as medication, therapy, or surgery.

Type 2 Diabetes

A chronic condition characterized by high blood sugar levels due to the body’s inability to properly use insulin, often associated with obesity and physical inactivity.

Tai Chi

A Chinese martial art known for its defense techniques and health benefits, emphasizing slow, flowing movements and deep breathing.