Question

Point out the correct statement?

a.

An environment is a collection of (symbol, value) pairs, i.e. x is a symbol and 3.14 might be its value

b.

If the value of a symbol is not found in the environment in which a function was defined, then the search is continued in the child environment

c.

After the top-level environment, the search continues down the search list until we hit the parent environment

d.

Dynamic scoping turns out to be particularly useful for simplifying statistical computations

Posted under Scoping Rules and Debugging R Programming

Answer: (a).An environment is a collection of (symbol, value) pairs, i.e. x is a symbol and 3.14 might be its value

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Point out the correct statement?

Add Comment

Similar Questions

Discover Related MCQs

Q. The _________ function is used to plot negative likelihood.

View solution

Q. ________ loop over a list and evaluate a function on each element.

View solution

Q. Point out the wrong statement?

View solution

Q. __________ function is same as lapply in R.

View solution

Q. Which of the following is multivariate version of lapply?

View solution

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

View All MCQs on Scoping Rules and Debugging

Suggested Topics

Are you eager to expand your knowledge beyond R Programming? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...

Wireless and Mobile Communications

Get to grips with modern communication technologies with our Wireless and Mobile...

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

Internet of Things (IoT)

Discover how devices communicate with each other in the smart world with our IoT...

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

IT Fundamentals

Navigate the basics of information technology with our IT Fundamentals MCQs. Get a...

Software Engineering

Learn about the systematic approach to developing software with our Software...

C# programming

Hone your skills in the C# language with our MCQs. Understand data types, operators,...