条码 bar code
条码 bar code
相关考题:
下列二维条码中()在编码设计、校验原理、识读方式等方面继承了一维条码的一些特点,识读设备与条码印刷与一维条码技术兼容。A、CODE ONEB、Data MartixC、CODE 16KD、CODE 49
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; } }
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);
单选题Bar Code的中文含义()。A物流B物品C供应链D条码