Case-Based Critical Thinking QuestionsCase 2
In his database of thousands of records, Suresh wants to standardize the format of certain fields. However, he does not want to store the formatting characters (e.g., parentheses, dashes, and slash characters). He decides to consult Sheila because she has extensive experience with input masks.
Suresh wants to make letter entries optional in a license plate number field, as not all license plates have letters. What is the input mask character Sheila tells him to use?
A. L
B. ?
C. P
D. !
Answer: B
Computer Science & Information Technology
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