Que.Point out the wrong statement.
|
| a. For quick visualizations and exploratory analysis, usually you want to use the screen device |
| b. Functions like xyplot in lattice will not default to sending a plot to the screen device |
| c. Not all graphics devices are available on all platforms |
| d. None of the mentioned |
Functions like xyplot in lattice will not default to sending a plot to the screen device
Que.Which of the following system most often don’t have postscript viewer?
|
| a. Windows |
| b. Linux |
| c. Mac |
| d. All of the mentioned |
Que.There are mainly three types of file devices.
|
| a. True |
| b. False |
| c. May be True or False |
| d. Can’t say |
Que.Which of the following is a bitmap file type?
|
| a. tiff |
| b. svg |
| c. pdf |
| d. none of the mentioned |
Que.Which of the following function displays currently active graphics device?
|
| a. dev.present |
| b. dev.cur |
| c. pre.cur |
| d. all of the mentioned |
Que.The most familiar place for a plot to be “sent” is screen device.
|
| a. True |
| b. False |
| c. May be True or False |
| d. Can’t say |
Que.Point out the correct statement.
|
| a. Vector formats are good for line drawings and plots with solid colors using a modest number of points |
| b. Vector formats are good for plots with a large number of points, natural scenes or web based plots |
| c. The default graphics device is always the screen device |
| d. All of the mentioned |
Vector formats are good for line drawings and plots with solid colors using a modest number of points
Que.Which of the following will copy the plot from one device to another?
|
| a. dev.copy |
| b. dev.copypdf |
| c. dev.device |
| d. all of the mentioned |
Que.Which of the following is used to change active graphic device?
|
| a. dev.set |
| b. dev.int |
| c. dev.win |
| d. all of the mentioned |
Que.Point out the wrong statement.
|
| a. File devices are useful for creating plots that can be included in other documents or sent to other people |
| b. Plots must be created on a graphics device |
| c. For file devices, there are vector and bitmap formats |
| d. None of the mentioned |