68 Best Data Questions and Answers (Q&A) - ProProfs Discuss

What is the relationship between data and information?

B.Lisa
Answered: Mar 26, 2018

Data is used to create information. Have you ever looked at a table of figures, and not known what to do with them? That’s what data is without any kind of assessment or extrapolation. When...Read More

3 Answers

2747 views

What type of data mining is this?

John Smith
Answered: Jul 25, 2021

Unsupervised learning

1 Answer

2341 views

What is the problem of finding hidden structure in unlabeled data called?

Olive landon, Health science specialist
Answered: Sep 21, 2020

The correct term to describe the problem of finding a hidden structure in unlabeled data is called unsupervised learning. It is a machine learning method that allows users not to master too much...Read More

4 Answers

2055 views

Which of the following statements about the linked list data structure is/are true?

G. Horace, Content Developer
Answered: Jan 30, 2019

Each element of a list is comprised of two items, which is the data and a reference to the next node. The final node provides the reference to null. The entrance point into a linked list is...Read More

2 Answers

1380 views

What is the difference between MB and GB?

F. Daniel, Content Optimization Executive
Answered: Jul 15, 2019

MB and GB are the short forms of Megabyte and Gigabyte. They are used as the basis for measurement, transmission, and storage of data. The first thing that needs to be explained is the word...Read More

1 Answer

930 views

Why are the elements of an array stored successively in memory cells?

E. Austin
Answered: Sep 07, 2020

An array is an index which is a based data structure, so in memory, it is somewhat proclaimed in a sequential fashion one after the other. Arrays are always distributed in contagious memory...Read More

3 Answers

884 views

What are group of persons who share a common interest and communicate by posting message and replies on the internet referred to as?

E. Austin
Answered: Feb 21, 2019

A newsgroup is an interaction centre on internet site which include exchange of opinions and information between individuals or group of people. These forums are accessible by Users. Other...Read More

2 Answers

710 views

What is a good practice for a developer to follow when writing a trigger?

F.Brian
Answered: Jan 29, 2018

If a data structure developer is writing a trigger then it is a good practice for them to use the Map data structure to hold query results by ID and use the Set data structure to ensure distinct...Read More

2 Answers

665 views

Which of the following is not a phase of Reducer?

Datawh
Answered: Jul 25, 2021

Map

1 Answer

649 views

Which demon is responsible for replication of data in Hadoop?

Datawh
Answered: Jul 25, 2021

Name Node

1 Answer

622 views

What uses a combination of manual procedures and mechanical equipment?

John Smith
Answered: Jul 25, 2021

Mechanical Processing System

Reference: Introduction to Computer Concepts by Juny Pilapil La Putt

1 Answer

605 views

What two statements are accurate with respect to performance testing a Force.com application?

Balaisalways
Answered: Oct 21, 2019

The correct answers are: Applications with highly customized code or large volumes should be performance tested. All Force.com applications must be performance tested in a sandbox as well a...Read More

4 Answers

593 views

How to merge accounts?

Aakash.chandnani
Answered: Dec 27, 2019

There are two Correct answers: 1. Team Members 2. Items related to original accounts become related to newly merged account

3 Answers

585 views

What is the difference between Grouped Data and Ungrouped Data?

Ken Wilson, Marketing Analyst
Answered: Aug 30, 2019

Ungrouped data is also referred to as raw data. When you conduct research or experiment, the uncategorized information you have at first is termed ungrouped data. This is the data you first...Read More

2 Answers

566 views

What is the order of the algorithm?

J. Emmerich, Web Content Writer
Answered: Oct 04, 2018

The order of the algorithm is N3. An algorithm is known to be a set that is composed of rules and other operations that will be followed by devices. The computer uses this often in order to serve...Read More

2 Answers

566 views

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