Explanation:It is sometimes useful to allow an argument to take the NULL value, which might indicate that the function should take some specific action. 7. Which of the following code will print NULL ?
A. > args(paste)
B. > arg(paste)
C. > args(pastebin)
D. All of the mentioned
Answer:A
Explanation:It is sometimes useful to allow an argument to take the NULL value, which might indicate that the function should take some specific action. 7. Which of the following code will print NULL ?
A. > args(paste) B. > arg(paste) C. > args(pastebin) D. All of the mentioned
Explanation:One catch with … is that any arguments that appear after … on the argument list must be named explicitly and cannot be partially matched or matched positionally. 8. What will be the output of following code ?