Question

the............ character retrieves zero or more characters from a field.
a:?, b:*, c:[]
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Answer 1

Answer: Correct option is B

Option B) *

Explanation:

The * character retrieves zero or more characters from a field.

This ' * ' symbol is called an asterisk. Asterisk is the series of zero or more characters.

Meaning of Symbol:

In computer programming, a basic data type with a distinct human-readable form is known as a symbol. Identifiers can be created using symbols. They are referred regarded as atoms in some computer languages. By arranging them in a symbol table, uniqueness is enforced.

The typical keyboard symbols:

These are few types of symbols which are used most commonly in computer are:

1. Apostrophe ' (Prime, Single Quotation Mark)
2. Asterisk * (Star, Times)
3. At Sign @ (Each)
4. Dash -
5. Dollar Sign $
6. .Exclamation ! and Inverted Exclamation
7. Number Sign # (Pound Sign, Hash)
8. Quotation Mark
9. Ampersand &
10. Slash / (Forward Slash) \ (Backward Slash)

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