What is the name of the mechanism used by TCP to increase and decrease the number of segments that are sent between each other before an acknowledgment is required?
A) Buffering
B) Synchronizing
C) Scaling
D) Windowing
D
Explanation: TCP uses a mechanism called windowing to control the number of segments that are sent between a one device and another before an acknowledgment is required. This "window" slides as the available bandwidth between devices increases and decreases based on a negotiation between devices.
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Which of the following statements is true?
a. A VBox’s Spacing property specifies vertical spacing between its controls. b. Setting a control’s Max Width property to MAX_VALUE enables the control to fill its parent node’s width. c. A control’s On Mouse Dragged event handler (located under the Mouse heading in the Code section) specifies what to do when the user drags the mouse on the control. d. Each of these statements is true.
Which of the following is a touch input device?
A) Joystick B) Stylus C) Microphone D) Webcam
Which of the following is NOT true regarding reports that are built from parameter queries?
A) Running the report can display different results depending on the parameter values that were entered. B) Reports can be created from parameter queries to have flexibility. C) It is a good idea to add the parameter to the report header so that the parameters can be identified when the report is printed. D) Access stores the parameter values that have been entered so it is easy to recall what parameter value was used to run that report.
Placeholders do not print unless they contain text or objects
Indicate whether the statement is true or false.