Multiple Choice
Which of the following search conditions can be used to identify records that do not have data stored in a column named ColB?
A) ColB = NULL
B) ColB IS NOT NULL
C) ColB IS NULL
D) ColB = ' '
Correct Answer:

Verified
Correct Answer:
Verified
Q23: The maximum number of columns that can
Q24: NOT,AND,and OR are <u>comparison </u>operators._
Q25: Which of the following operators can be
Q26: Which of the following is a valid
Q27: The IN comparison operator is used when
Q29: Contents of BOOKS table<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1929/.jpg" alt="Contents
Q30: Contents of the ORDERS table<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1929/.jpg"
Q31: The process of specifying that certain rows
Q32: Which of the following search patterns would
Q33: When two conditions are joined by the