名词解释题英译中：Bar code label
名词解释题
英译中：Bar code label
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Given:Which code, inserted at line 15, allows the class Sprite to compile?() A.Foo { public int bar() { return 1; }B.new Foo { public int bar() { return 1; }C.new Foo() { public int bar() { return 1; }D.new class Foo { public int bar() { return 1; }
英译中：The guestrooms are equipped with mini bar to offer you a variety of drinks. Please sign the wine list after you drink.
Which statements concerning the switch construct are true？（） A、All switch statements must have a default label.B、There must be exactly one label for each code segment in a switch statement.C、The keyword continue can never occur within the body of a switch statement.D、No case label may follow a default label within a single switch statement.E、A character literal can be used as a value for a case label.
public class Threads5 { public static void main （String[] args） { new Thread（new Runnable（） { public void run（） { System.out.print（”bar”）； } }）.start（）； } } What is the result？（） A、 Compilation fails.B、 An exception is thrown at runtime.C、 The code executes normally and prints “bar”.D、 The code executes normally， but nothing prints.
After plugging in and installing drivers for a wireless bar code reader, which of the following is the LAST step needed to configure the device?（）A、Install an inventory tracking application.B、Scan the bar code on the reader’s cradle.C、Enable the device in Device Manager.D、Remove any temporary device drivers.
Which code determines the int value foo closest to a double value bar？（） A、 Int foo = （int） Math.max（bar）；B、 Int foo = （int） Math.min（bar）；C、 Int foo = （int） Math.abs（bar）；D、 Int foo = （int） Math.ceil（bar）；E、 Int foo = （int） Math.floor（bar）；F、 Int foo = （int） Math.round（bar）；
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web form and add the following code fragment： ’ / The SqlDataSource1 DataSource control retrieves the Quantity column values from a table named Products. You write the following code segment to create the rptData_ItemDataBound event handler： 01 protected void rptData_ItemDataBound（object sender， 02 RepeaterItemEventArgs e） 03 { 04 ► 05 if（lbl != null） 06 if（int.Parse（lbl.Text） 10） 07 lbl.ForeColor = Color.Red； 08 } You need to retrieve a reference to the lblQuantity Label control into a variable named lbl. Which code segment should you insert at line 04？ （）A、Label lbl = Page.FindControl("lblQuantity") as Label; B、Label lbl = e.Item.FindControl("lblQuantity") as Label; C、Label lbl = rptData.FindControl("lblQuantity") as Label; D、Label lbl = e.Item.Parent.FindControl("lblQuantity") as Label;
单选题Which code determines the int value foo closest to， but not greater than， a double value bar？（）A Int foo = （int） Math.max（bar）；B Int foo = （int） Math.min（bar）；C Int foo = （int） Math.abs（bar）；D Int foo = （int） Math.ceil（bar）；E Int foo = （int） Math.floor（bar）；F Int foo = （int） Math.round（bar）；
单选题10. interface Foo { int bar（）； } 11. public class Sprite { 12. public int fubar（ Foo foo） { return foo.bar（）； } 13. public void testFoo（） { 14. fubar（ 15. // insert code here 16.）； 17. } 18. } Which code， inserted at line 15， allows the class Sprite to compile？（）A Foo { public int bar（） { return 1； } }B new Foo { public int bar（） { return 1； } }C newFoo（） { public int bar（）{return 1； } }D new class Foo { public int bar（） { return 1； } }
单选题You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web form and add the following code fragment： ’ / The SqlDataSource1 DataSource control retrieves the Quantity column values from a table named Products. You write the following code segment to create the rptData_ItemDataBound event handler： 01 protected void rptData_ItemDataBound（object sender， 02 RepeaterItemEventArgs e） 03 { 04 ► 05 if（lbl != null） 06 if（int.Parse（lbl.Text） 10） 07 lbl.ForeColor = Color.Red； 08 } You need to retrieve a reference to the lblQuantity Label control into a variable named lbl. Which code segment should you insert at line 04？ （）ALabel lbl = Page.FindControl(lblQuantity) as Label; BLabel lbl = e.Item.FindControl(lblQuantity) as Label; CLabel lbl = rptData.FindControl(lblQuantity) as Label; DLabel lbl = e.Item.Parent.FindControl(lblQuantity) as Label;
单选题Which statements concerning the switch construct are true？（）AAll switch statements must have a default label.BThere must be exactly one label for each code segment in a switch statement.CThe keyword continue can never occur within the body of a switch statement.DNo case label may follow a default label within a single switch statement.EA character literal can be used as a value for a case label.
单选题public class Threads5 { public static void main （String[] args） { new Thread（new Runnable（） { public void run（） { System.out.print（”bar”）； } }）.start（）； } } What is the result？（）A Compilation fails.B An exception is thrown at runtime.C The code executes normally and prints “bar”.D The code executes normally， but nothing prints.
单选题Given: What is the result?（）A Compilation fails.B An exception is thrown at runtime.C The code executes normally and prints "bar".D The code executes normally, but nothing prints.
单选题Bar Code的中文含义（）。A物流B物品C供应链D条码