Que.The most convenient way to use R is at a graphics workstation running a ________ system.
|
| a. windowing |
| b. running |
| c. interfacing |
| d. matrix |
Que.Point out the wrong statement?
|
| a. Setting up a workstation to take full advantage of the customizable features of R is a straightforward thing |
| b. q() is used to quit the R program |
| c. R has an inbuilt help facility similar to the man facility of UNIX |
| d. Windows versions of R have other optional help systems also |
q() is used to quit the R program
Que.Which of the following is default prompt for UNIX environment?
|
| a. > |
| b. >> |
| c. < |
| d. << |
Que.Which of the following will start the R program?
|
| a. $ R |
| b. > R |
| c. * R |
| d. @ R |
Que.Point out the wrong statement?
|
| a. Windows versions of R have other optional help system also |
| b. The help.search command (alternatively ??) allows searching for help in various ways |
| c. R is case insensitive as are most UNIX based packages, so A and a are different symbols and would refer to different variables |
| d. $ R is used to start the R program |
R is case insensitive as are most UNIX based packages, so A and a are different symbols and would refer to different variables
Que.Which of the following statement is alternative to _________?solve
|
| a. help(solve) |
| b. print(solve) |
| c. bind(solve) |
| d. matrix(solve) |
Que.Elementary commands in R consist of either _______ or assignments.
|
| a. utilstats |
| b. language |
| c. expressions |
| d. packages |
Que.If a command is not complete at the end of a line, R will give a different prompt, by default it is ____________
|
| a. * |
| b. – |
| c. + |
| d. / |
Que.Command lines entered at the console are limited to about ________ bytes.
|
| a. 3000 |
| b. 4095 |
| c. 5000 |
| d. 6000 |
Que._____ text editor provides more general support mechanisms via ESS for working interactively with R.
|
| a. EAC |
| b. Emacs |
| c. Shell |
| d. ECAP |