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10.1 OnPaint is (a) an event (b) a method (c) a graphics object (d) a form
10.2 To enable a method called DrawMe to be called whenever a form needs to be painted, we use: (a) this.Controls.Add(DrawMe) (b) this.Paint += OnPaint(DrawMe); (c) this.Paint += new PaintEventHandler(DrawMe) (d) DrawMe.PaintEventHandler.Add()
10.3 FromFile is (a) a static method of Image (b) an instance method of Image (c) a GDI+ command (d) a graphics event 10.4 Threads are (a) instance methods (b) static methods (c) events (d) objects
10.5 ThreadStart is (a) a method which loops till some condition is met to end the thread (b) a delegate which keeps a register of a thread’s run method (c) an object which starts a thread running by entering its run method (d) an event which activates the start of a thread
10.6 A statement to force a drawing in a picture box, p, to be redrawn is: (a) p.Invalidate(); (b) p.Validate(); (c) OnPaint(p); (d) p.ReDraw();
10.7 When we do a web request, the result is (a) a resource accessed by the http:// protocol (b) a web response accessed by the http:// protocol (c) a web response accessed by any one of several protocols (d) a URL
10.8 The protocol used for communicating between sockets is: (a) socket protocol (b) https:// (c) stream (d) TCP/IP
10.9 The statement in a client server that enables the server to wait for clients to contact it is: (a) Thread.Sleep(100); (b) listener.AcceptSocket(); (c) listener.Start(); (d) client.Start();
10.10 If we have the ATM system with three clients, how many threads in total are running? (a) one (b) three (c) four (d) impossible to say
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