Mastering Programming Languages

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Questions and Answers

Which of the following equations represents the arithmetic and partial sum simplification mentioned in the text?

  • $\sum_{i=0}^n 2 = 2n + 2$ (correct)
  • $\sum_{i=0}^n 2$
  • $\sum_{i=0}^n 2 = 2n$
  • $\sum_{i=0}^n 2 = n + 2$

Which of the following is NOT a requirement for passing the subject?

  • Attending the weekly lectures (correct)
  • Obtaining a pass in the final exam
  • Completing and submitting both assignments
  • Accumulating at least 50% over all forms of assessments

What is the weightage of Assignment 2 in the final mark?

  • 50%
  • 25% (correct)
  • 15%
  • 60%

What is the format of the assessments for both assignments?

<p>Written report in R programming (D)</p> Signup and view all the answers

What is the penalty for plagiarism in the subject?

<p>Cancellation of results and exclusion from the subject (B)</p> Signup and view all the answers

Which programming language is ranked #1 in the KDnuggets 2016 poll on Top Analytics and Data Science software?

<p>R (D)</p> Signup and view all the answers

What is the purpose of a flowchart?

<p>To graphically describe the steps in a program (B)</p> Signup and view all the answers

What are the steps involved in program design?

<p>Defining tasks and implementing steps (C)</p> Signup and view all the answers

What are the three steps typically performed by a computer program?

<p>Taking input, performing a process, producing output (C)</p> Signup and view all the answers

What is the correct formula to calculate the average of two numbers, num1 and num2, in R?

<p>$Average = \frac{num1 + num2}{2}$ (A)</p> Signup and view all the answers

Which stage of a data science project involves identifying the problem or question to be answered?

<p>Stage 4: Identify the problem (C)</p> Signup and view all the answers

What is the purpose of data collection in a data science project?

<p>To learn more about customers and products (D)</p> Signup and view all the answers

What is the definition of qualitative data?

<p>Descriptive information (C)</p> Signup and view all the answers

Where can data be obtained from in a data science project?

<p>All of the above (D)</p> Signup and view all the answers

In a data science project, what is the purpose of data visualization?

<p>To communicate the results (D)</p> Signup and view all the answers

Which of the following is NOT a goal of the CSE5DEV subject?

<p>Develop practical solutions to real-world problems (D)</p> Signup and view all the answers

What are the process steps in data exploration and analysis often referred to as?

<p>Problem solving (D)</p> Signup and view all the answers

What is the first step in problem solving in data exploration and analysis?

<p>Design a solution method (D)</p> Signup and view all the answers

What is the purpose of data cleaning and normalisation in data exploration and analysis?

<p>To format and organise data (D)</p> Signup and view all the answers

What are the stages involved in almost all data science and analysis projects?

<p>Identify the problem, collect &amp; prepare the data, explore the data, communicate the results (C)</p> Signup and view all the answers

Which programming language is used in this subject?

<p>R (C)</p> Signup and view all the answers

Which of the following is an example of qualitative data?

<p>Grades (A, B, C, D, E, F) (B)</p> Signup and view all the answers

When are the consultation hours for Dr Kiki Adhinugraha?

<p>Wednesday 01:00 PM-02:00 PM (A)</p> Signup and view all the answers

Which of the following is an example of discrete data?

<p>10 (D)</p> Signup and view all the answers

Which textbook is NOT recommended for this subject?

<p>Introduction to Statistical Learning with Applications in R (D)</p> Signup and view all the answers

Which of the following is an example of observational data?

<p>Almost all data used in data mining, business analytics, and data science (C)</p> Signup and view all the answers

When is Lab-2 scheduled?

<p>Thursday - 3:00 PM to 5:00 PM (D)</p> Signup and view all the answers

Which of the following is a valid data format for importing data into R?

<p>name.CSV (D)</p> Signup and view all the answers

Which subjects are listed as prerequisites for this subject?

<p>Both CSE4DBF and MAT4NLA (C)</p> Signup and view all the answers

What is the first step in importing data into R?

<p>Write R code to import data into R environment (D)</p> Signup and view all the answers

Which of the following is the correct equation for arithmetic and partial sum simplification mentioned in the text?

<p>$P_n = 2n + 2$ (A)</p> Signup and view all the answers

Which of the following is NOT a requirement for passing the subject?

<p>Attending weekly lectures (C)</p> Signup and view all the answers

Which of the following is the correct format of the assessments for both assignments?

<p>Written reports in R programming (C)</p> Signup and view all the answers

What is the weightage of Assignment 1 in the final mark?

<p>15% (B)</p> Signup and view all the answers

What is the penalty for plagiarism in the subject?

<p>All of the above (D)</p> Signup and view all the answers

Which of the following is an example of continuous data?

<p>Average temperature in a city (B)</p> Signup and view all the answers

What is the main difference between ordinal and nominal categorical data?

<p>Ordinal data can be meaningfully ordered, while nominal data cannot (A)</p> Signup and view all the answers

What is the special case of nominal categorical data with only two possible categories called?

<p>Binary data (C)</p> Signup and view all the answers

What is the process of writing R code to import data from disk into the R environment called?

<p>Data importing (C)</p> Signup and view all the answers

Which of the following is a valid data format for importing data into R?

<p>name.CSV (B)</p> Signup and view all the answers

What is the purpose of R in CSE5DEV Labs?

<p>To perform statistical computing and graphics (C)</p> Signup and view all the answers

Which of the following is NOT a recommended textbook for this subject?

<p>Introduction to Statistical Learning with Applications in R (B)</p> Signup and view all the answers

What is the main feature of R?

<p>It is a free software environment (C)</p> Signup and view all the answers

What is the purpose of data visualization in a data science project?

<p>To present the findings and insights (A)</p> Signup and view all the answers

What is the purpose of RStudio in CSE5DEV Labs?

<p>To write R codes (D)</p> Signup and view all the answers

When are the consultation hours for Dr Kiki Adhinugraha?

<p>Wednesday 01:00 PM-02:00 PM (D)</p> Signup and view all the answers

What is the correct formula to calculate the average of two numbers, num1 and num2, in R?

<p>Average = (num1 + num2) / 2 (D)</p> Signup and view all the answers

When is Lab-2 scheduled?

<p>Thursday 3:00 PM to 5:00 PM (D)</p> Signup and view all the answers

What are the steps involved in program design?

<p>Design the program steps and write R code (A)</p> Signup and view all the answers

What is the weightage of Assignment 2 in the final mark?

<p>40% (C)</p> Signup and view all the answers

Which of the following is NOT a goal of the CSE5DEV subject?

<p>Developing practical solutions to real-world problems (B)</p> Signup and view all the answers

What is the purpose of data cleaning and normalisation in data exploration and analysis?

<p>To clean and normalise data (C)</p> Signup and view all the answers

What are the stages involved in almost all data science and analysis projects?

<p>Identify the problem, collect &amp; prepare the data, explore the data, communicate the results (A)</p> Signup and view all the answers

Which programming language is ranked #1 in the KDnuggets 2016 poll on Top Analytics and Data Science software?

<p>R (D)</p> Signup and view all the answers

What is the first step in problem solving in data exploration and analysis?

<p>Identify the problem (B)</p> Signup and view all the answers

What is the purpose of data cleaning and normalization in data exploration and analysis?

<p>To convert data into a standardized format (A)</p> Signup and view all the answers

What is the first step in problem solving in data exploration and analysis?

<p>Identifying the problem or question to be answered (C)</p> Signup and view all the answers

Which of the following is an example of qualitative data?

<p>Opinions on a survey (A)</p> Signup and view all the answers

What are the stages involved in almost all data science and analysis projects?

<p>Data collection, data preparation, data analysis (D)</p> Signup and view all the answers

Which of the following is an example of observational data?

<p>Survey responses (B)</p> Signup and view all the answers

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