MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Alternatively called a wild character or wildcard character, a wildcard is a symbol used to replace or represent one or more characters. The most common wildcards are the asterisk (*), which represents one or more characters, and the question mark (?), which represents a single character.

Detailed explanation-2: -In software, a wildcard character is a kind of placeholder represented by a single character, such as an asterisk ( * ), which can be interpreted as a number of literal characters or an empty string. It is often used in file searches so the full name need not be typed.

Detailed explanation-3: -Answer: A wildcard character is a special character that represents one or more othercharacters. The most commonly used wildcard characters are the asterisk (*), which typically represents zero or more characters in a string of characters, and the question mark (?), which typically represents any one character.

Detailed explanation-4: -Wildcard: Multiple Character Searching A question mark (?) is used for single character searching. An asterisk (*) is used for multiple character searching. Wildcards are used to search for alternate spellings and variations on a root word.