Wednesday, September 28, 2022
Envato Elements
HomeData ScienceData Analytics Question and Answers

Data Analytics Question and Answers

Q. Which of the following is based on identifying hidden patterns of data, a valuable resource, to explore information that is necessary for effective decision making in the organisation?
A. Information

Q. Which one of the following options exemplifies the understanding of essential values, personified within the knowledge, that act as a foundation for the knowledge in its current form?
A. Wisdom

Q. _____is the general-purpose computing model and runtime system for distributed data analytics.
A. Mapreduce

Q. “Efficiency and scalability of datra mining algorithms” issues comes under_____.
A. Performance Issues

Q. Facebook Tackles Big Data with_____based on Hadoop.
A. Project Prism

Q. Apache Kafta is an open-source platform that was created by:
A. Linkedin

Q. The analysis performed to uncover interesting statistical correlations between associate dattribute-value pairs is called____
A. Mining of correlations

Q. What does the big data analysis not do
A. Analyze data

Q. Data administration and database management help an organisation in effectively managing its
A. Data Resource

Q. ______may be defined as the data objects that do not comply with the general behavior or model of the data available.
A. Outlier Analysis

Q. Structured Query Language (SQL) is the heart of
A. RDBMS

Q. What are the main components of Big Data?
A. All of the above

Q. _________refers to a key that helps us uniquely identify a record in a table and also used to avoid duplicate data.
A. Primary key

Q. Which of the following does not accurately describe Hadoop?
A. Real Time

Q. _______has the world’s largest Hadoop cluster.
A. Facebook

Q. Navigational database involves queries that find objects primarily by following references from other objects.
A. TRUE

Q. In a table, the intersection of a row and column is known as key.
A. FALSE

Q. The internal data source provides structured or organised data that originates from within the enterprise and helps run the business.
A. TRUE

Q. Unlike quantitative data, qualitative data cannot be measured.
A. TRUE

Q. Predictive analysis is better studied by dashboards and reports.
A. FALSE

Q. ______is a structured representation of data.
A. Data Frame

Q. Which of the following is NOT a part of Data Science process?
A. Communication Building

Q. Which of the following is true about hypothesis testing?
A. Answering yes/no questions about the data

Q. The branch of statistics which deals with development of particular statistical methods is classified as_______
A. Applied Statistics

Q. Which of the following is NOT a application for Data Science?
A. Privacy checker

Q. Which of the following are considered as competent skills for a Data Scientist?
A. All of the above

Q. The goal of business intelligence is to allow easy interpretation of large volumes of data to identify new opportunities.
A. TRUE

Q. Which of the following is the correct advantage of Update-Driven Approach in Data Warehousing?
A. Both A and B

Q. ___________is a system where operations like data extraction, transformation and loading operations are executed.
A. Data Staging

Q. Business lintelligence (BI) is a broad category of application programs which includes______
A. All of the above

Q. KPI stands for?
A. Key Performance Indicators

Q. In which order should you write your qualifications in your CV
A. Reverse chronological order

Q. Communication is a non-stop________.
A. process

Q. What is a benifit of practicing good personal hygiene?
A. All of the above

Q. Once you have handled a complaint, you must_______
A. analyze the situation to ensure that no other customer will need to complain about the same thing again

Q. In order to add a signature on an email which of the following options do you use
A. settings

Q. Email Content Should ideally be presented as
A. Bullet points

Q. Which of the following is an important step in project planning?
A. Allocating resources for activities

Q39 Email is reflection of_____
A. professionalism, values, attention to detail

Q. A good team member, what should NOT do?
A. Talk rudely to your team

Q.Which of the following is an incorrect Big Data technology?
A. Apache pytarch

Q. Which option is inferred from the data and the information?
A. Knowledge

Q. End User’s Database refers to the_________developed by end user at their workstations.
A. Data Files

Q. The mapping or classification of a class with some predefined group or class is known as_____
A. Data Descrimination

Q. What percentage of the world’s total data has been created just within the past two years?
A. 90%

Q. How many categories of functions are involved in Data Mining?
A. 2

Q. Which of the following is NOT a part of Data Science process?
A. Communication Building

Q. A column is a____representation of data.
A. Vertical

Q.Which of the following is true about regression analysis?
A Modeling Relationship within the data

Q. Unstructured data is not organized.
A. TRUE

Q. What is the use of data cleaning?
A. To remove noisy data

Q. Business lintelligence (BI) is a broad category of application programs which includes_____
A. All of the above

Q. Data Mining System Classification consists of?
A. All of the above

Q. What does SWOT analysis stand for?
A. Strength, Weakness, Opportunity, Threat

Q. Which of these is not a step in the listening process?
A. Misinterpreting

Q. What does the “M” in SMART stand for?
A. Measurable – agoal must have some kind of number attached so you have a way know if you are reaching the goal.

Q. The information which is transferred to the receiver has to be Interpreted. This process is called_____
A. Decoding

Q. The degree to which a product or service meets a customer’s expectations is called_____
A. Customer Satisfaction

Q. Email is reflection of
A. Professionalism, Values, Attention to details

Q. Which of the following people should you NOT ask to be a reference?
A. Your Neigbor

Q. Which of the following is an important step in project planning?
A. Allocating resources for activities

Q. Which of these must be avoided for effective communication?
A. Ambiguity

Q. Which one of the following is a set of data that might or might not have any logical or repeating pattern?
A. Unstructured Data

Q. Which one of the following options signifies the data that has a defined repeating pattern?
A. Structured data

Q. The examination of large amounts of data to see what patterns or other useful information can be found is known as ___
A. Big Data Analytics

Q. The internal data source provides structured or organized data that originates from within the enterprise and helps the business.
A. True

Q. Data can be categorized into _____ groups.
A. 2

Q. The branch of statistics which deals with development of particular statistical methods is classified as?
A. Applied statistics

Q. BI is a broad category of application programs which indicates____
A. All of the above

Q. _____ is a category of applications and technologies for presenting and analyzing corporate and external data.
A. EIS

Q. Which of the following is affected by BI?
A. CRM

Q. Which of the following does not form part of BI Stack in SQL server?
A. OBIEE

Q. Which of these is not an element of the speaking technique?
A. Appearance

Q. What is the importance of time management?
A. Will help you complete your tasks in a specified period

Q. Is personal hygiene important to keep up your appearance and self – esteem ?
A. Yes

Q. Communication is a part of ___ skills.
A. Soft

Q. The first step in managing your time is ____
A. Making Plan

Q. The language of an official report should be
A. Formal

Q. Which of the following is one of the Data science skills?
A. All of the above

Q. Which of the following are the correct components of data science?
A. All of the above

Q. Which of the following are the Data Sources in Data Science?
A. Both A and B

Q. When working with file cabinets, open _____ drawers at a time
A. 1

Q. Which of these must be avoided in any presentation?
A. Complex word

Q. Important points/ words in an email can be_____
A. Highlighted in bold/ underline

Q. Avoid wearing_____ to work place.
A. large-sized earings

Q. What should a successful leader do?
A. Trust others

Q. It is important to read the email completely before responding?
A. Always

Q. During the interview, the interviewer is assessing
A. your ability to fit in to thier organization

Q. _____ refers to data that is related with quantities of real-world objects?
A. Qualitive Data

Q. Your friend from college joins your company in a superior role to you. How should you interact with her in the office?
A. Treat her like a superior in the office and as a friend outside

Q. My job doesn’t involve physical tasks, so I don’t have any risks of getting hurt. Is this statement correct?
A. No

Q. Which of these should be avoided in an E-mail?
A. Wrong E-mail address

Q. It is a good idea to research companies in order to
A. All of the above

Q. Most effective way of closing an email is
A. With a clear actionable

Q. Setting priorities is about determining
A. what is most important to you

Q. Communication is a non-stop _____.
A. Process

Q. Proofreading emails before hitting send is
A. A best practice

Q. SMS language ( dey. u, tmrw) in the email should be
A. Should not be used

Q. Which of the following is not part of business casual outfit for men?
A. Open shoes

Q. Finding time to exercise everyday will
A. All of these

Q. Identify the barrier to effective listining skills?
A. Interrupting the speaker

Q. Which of the following statement is true
A. A job can be short term, however a career is long term.

Q. Sometimes very small changes can prevent serious incidents.
A. Yes

Q. Which of the following must be avoided in group discussion?
A. Speaking fast

Q. Avoid_____while giving a presentation
A. Chewing gum

Q. Which out of the following is not an effective guideline for writing emails?
A. Using Uppercase letter

Q. How should the subject line of an email be?
A. Short and precise

Q. It is a good idea to research companies in order to
A. All of the above

Q. In an email the font used should be
A. Black in colour, easy to read, capital alphabets only where required

Q. Text Analytics is also reffered to as Text Mining.
A. True

Q. In a group discussion, we should be_____
A. Assertive

Q. Which of the following in NOT a step in the decision making process?
A. Seeking help every time

Q. Choose the interpersonal skill required to be a good team member.
A. Conflict resolution

Q. ________ is a structured representation of data.
A. Data Frame

Q. Unstructured data in not organised
A. True

Q. Which of the following is one of the Data science skills?
A. All of the above

RELATED ARTICLES
- Advertisment - Domains + Hosting + Security

Most Popular

Recent Comments