Exam 17: Strings and Characters: a Deeper Look

Concatenating with Strings is done with:

Properties Length and Capacity are used (respectively)to return the number of characters and the total length allowed (at that time)of the String Builder.

Method Append is used to add the String representations of various data type values to the end of a StringBuilder.

Each StringBuilder has a limit of characters that cannot be exceeded.

In Visual Basic,structures are declared using the keyword:

StringBuilder method Append,which takes a String,behaves similarly to the String's & operator.

A string literal:

Which of the following is not a String method:

When using the String constructor with arguments (Char,Integer),the character is repeated the number of times specified by the integer.

When comparing "a" to "_" the correct result would be:

When a programmer passes two integers as arguments for the Substring method,what is returned?

A comparison of the String "hello" with the String "HELLO",using method Equals,would return True.

In a FormatString,a positive optional argument after a comma aligns the string to the left,a negative one aligns it to the right.

There are many character methods,some of which are capable of determining whether a character is a letter,a digit,a symbol,or a punctuation mark.

What does the following code print out?

Visual Studio treats _______ as delimiters for Strings and does not treat them as part of a String.

In a regular expression,the asterisk (*)can be used to match an expression zero or more times.

The proper way to convert a string to all lowercase is:

The difference between {n} and {n,} is:

To obtain a single character from a string,the string is indexed like an array of characters.