MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -The asterisk wildcard character represents 0 or more characters. The exclamation point wildcard character represents exactly one character. For example, /ModelSpace/Model!.

Detailed explanation-2: -The asterisk is a commonly used wildcard symbol that broadens a search by finding words that start with the same letters. Use it with distinctive word stems to retrieve variations of a term with less typing.

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: -The asterisk “*” and the question mark “?” are the two main wildcard characters in Access you need to know. The asterisk represents multiple unknown characters. For example, the criteria “N*” would find all “N” words like “Nebraska, ” “Ned, ” “Not, ” “Never Ever, ” etc. The question mark represents one unknown character.