... chóng.A.a,b,cB.b,c,dC.a,b,dD.a,b,c,d * Đề thi portal Aprotrain – aptech (DCJ)hp://hsvforum.vn/threads/7156-dap-an-de -thi- portal-aprotrain-aptech-mon-dcj Đề thi lý thuyết DCJ:1. Which of the following ... class Color to create objects representing colours and their shades.1. javax.swing2. java. awt1. java. awt.colorchooser2. javax.swing.colorchooser 33. Whenever you select an item from ... 34. D. 4 4. Swing provides the class to create filters .1. javax.swing.FileFilter2. javax.swing.filechooser.Filter3. C. javax.swing.filechooser.FileFilter 5. A …………… is dockable only...