Q. Point out the correct statement?

View solution

Q. ________ applies a function over the margins of an array.

View solution

Q. _______ is used to apply a function over subsets of a vector.

View solution

Q. lappy functions takes _________ arguments in R language.

View solution

Q. Body of lapply function is?

View solution

Q. Point out the wrong statement?

View solution

Q. Point out the correct statement?

View solution

Q. The _____ function takes a vector or other objects and splits it into groups determined by a factor or list of factors.

View solution

Q. Which of the following is valid body of split function?

View solution

Q. Point out the correct statement?

View solution

Q. What will be the value of following R expression?

View solution

Q. The recover() function will first print out the function call stack when an _______ occurs.

View solution

Q. __________ prints out the function call stack after an error occurs.

View solution

Q. Point out the wrong statement?

View solution

Q. Which of the following is primary tool for debugging?

View solution

Q. ________ allows you to insert debugging code into a function a specific places.

View solution

Q. Point out the correct statement?

View solution

Q. _______ allows you to modify the error behavior so that you can browse the function call stack.

View solution

Q. ______ suspends the execution of a function wherever it is called and puts the function in debug mode.

View solution

Q. debug() flags a function for ______ mode in R mode.

View solution