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Given the following expression about TextField which use a proportional pitch font. TextField t = new TextField（"they are good"，40）； Which statement is true？（）
- A、 The displayed string can use multiple fonts.
- B、 The maximum number of characters in a line will be 40.
- C、 The displayed width is exactly 40 characters.
- D、 The user can edit the characters.
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更多 “ Given the following expression about TextField which use a proportional pitch font. TextField t = new TextField（"they are good"，40）； Which statement is true？（） A、 The displayed string can use multiple fonts.B、 The maximum number of characters in a line will be 40.C、 The displayed width is exactly 40 characters.D、 The user can edit the characters.” 相关考题
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You define the following regular expression of currency values: regex tx = new regex("^-?/d+(/./d{2})?$") You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use. What should you do?（）A、The tx.Matches（Bill）B、The tx.Equals（Bill）C、The tx.Match（Bill）D、The tx.IsMatch（Bill）
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单选题给出以下关于一个使用适当的字符间距的字体的TextField的表达式TextField t = new TextField（"they are good"，40）；以下说法中（）是正确的A
被显示的字符串可以使用多种字体//只有一种字体B
一行中最大的字符数是40//使显示的最大字符数C
显示的宽度正好是40个字符宽//有可能不足 只是设置的最佳大小D
用户可以编辑字符
考题
多选题Which three statements about subqueries are true?（）AA single row subquery can retrieve only one column and one row.BA single row subquery can retrieve only one row but many columns.CA multiple row subquery can retrieve multiple rows and multiple columns.DA multiple row subquery can be compared by using the “” operator.EA single row subquery can use the IN operator.FA multiple row subquery can use the “=” operator.
考题
单选题Given the following expression about TextField which use a proportional pitch font. TextField t = new TextField（"they are good"，40）； Which statement is true？（）A
The displayed string can use multiple fonts.B
The maximum number of characters in a line will be 40.C
The displayed width is exactly 40 characters.D
The user can edit the characters.
考题
多选题Which of the following statements are true when creating NETBIOS names？ （）ANETBIOS names can only use alphanumeric characters.BYou can use a ’.’ in a NETBIOS name.CYou can use an ’_’ （underscore） in a NETBIOS name.DNETBIOS names must be UPPERCASEENETBIOS names can be a maximum of 32 characters
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单选题import java.awt.*； public class Test extends Frame { public Test（） { add（new Label（“Hello”） ）； add（new TextField（“Hello”） ）； add（new Button（“Hello”） ）； pack（）； show（）； } public static void main（String args） { new Test （）； } } What is the result？ （）A
The code will not compile.B
A Window will appear containing only a Button.C
An IllegalArgumentException is thrown at line 6.D
A Window button will appear but will not contain the Label， TextField， or Button.E
A Window will appear containing a Label at the top， a TextField below the Label， and a Button below the TextField.F
A Window will appear containing a Label on the left， a TextField to the right of the Label， and a button to the right of the TextField.
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