WorksheetsBig Data & E-Science Long Quiz
Total questions: 35
Worksheet time: 20mins
The term used to describe massive data research processes with the intention of revealing hidden patterns or identifying secret correlations.
big data
big data analytics
analytic report
cost analysis
A kind of business report that analyzes and evaluates a business strategy or process with qualitative and quantitative company data, empowering employees to take decisions based on evidence and analytics.
analytical report
big data analytics
business report
e-science
You also get dynamic data visualization with the help of a dashboard creator to provide insight into the most important functions and processes of your business.
communication & collaboration
productivity
evolution
innovation
By using a/an __________ you will be able to gain access to dynamic metrics and data in a way that’s digestible, actionable, and accurate.
online dashboard
analytical reports
dashboard reporting software
analytics dashboard
By gaining this level of shared insight, you can streamline inefficient processes across the board while motivating your team to focus on more strategic activities to grow the business.
Communication & collaboration
Productivity
Innovation
Evolution
For powerful analytical reporting, you must make sure your dashboard provides clear-cut answers to the questions linked to key aspects of your business’s performance.
Work with the right KPIs
Follow design best practices
Choose the right chart types
It exposes enterprises to the risk of misinterpretation of data, and wrong decision making.
Unorganized data
Incompetent analytics
Data privacy
Data Security
A security incident can not only affect critical data and bring down your reputation; it also leads to legal actions and heavy penalties.
Data privacy
Cost management
Data storage
Data retention
Organizations are also exposed to internal privacy risks from angry or simply uninformed employees. Therefore, it’s essential to educate all employees on best practices for ensuring data privacy like changing passwords frequently and logging off unused computers.
Avoid collecting too much data
Employ real-time monitoring
Prevent internal threats
It enables the encryption of the content of a data object, file, and network packet or application.
firewall
anti-virus
data backup
data encryption
It is the process of interchanging or modifying certain elements of the data, enabling security and ensures confidentiality of data.
Data Encryption
Data Backup
Data Masking
Data Security
It is one of the best security practices for many years. It is applied in Big data environments, especially on those having wide geographical distribution.
USER ACCESS CONTROL
PHYSICAL SECURITY
CENTRALIZED KEY MANAGEMENT (CKM)
Which is NOT a product of NON-SCIENTIFIC application of E-Science?
Weather forecasting
Mobile communications
Computer games development
Bioinformatics
A challenge on E-Science that is produced through research process that is difficult because of the heterogeneous nature of the data.
Preserving and providing access to data
Privacy issues
Collaboration in scientific research
Person who come up with the term ‘e-science’ in 1999.
John Blake
John Taylor
Matthew Taylor
This is one of the most obvious risks associated with big data. When data gets accumulated at such a rapid pace and in such huge volumes, the first concern is its depository.
Unorganized data
Data storage and retention
Incompetent analytics
Cost management
For any curator of big data, it’s crucial to have effective security measures in place and to ensure that these are up to date you have to ________.
check compliance with data legislation
stay vigilant about security measures
eliminate unnecessary information
make a Hippocratic oath of big data
One of the surest ways to prevent a data breach is not to have sensitive data in the first place. Many companies do this, thinking it may be helpful in the future.
check compliance with data legislation
stay vigilant about security measures
eliminate unnecessary information
make a Hippocratic oath of big data
A practice that help companies/business be aware of a problem as soon as it happens and can take appropriate steps to resolve it right away.
Implement homomorphic encryption
Prevent internal threats
Employ real-time monitoring
Avoid collecting too much data
A form of encryption that allows users to compute data without decrypting it first.
homomorphic encryption
symmetric encryption
asymmetric encryption
Its technology uses data, statistical algorithms and machine-learning techniques to identify the likelihood of future outcomes based on historical data.
Text mining
In-memory analytics
Hadoop
Predictive analytics
It has become a key technology to doing business due to the constant increase of data volumes and varieties, and its distributed computing model processes big data fast.
Text mining
In-memory analytics
Hadoop
Predictive analytics
This technology can analyze text data from the web, comment fields, books and other text-based sources to uncover insights you hadn't noticed before.
Text mining
In-memory analytics
Data mining
Predictive analytics
It is a program that helps to protect your computing devices, data files, and others important files against viruses, worms, Trojan horses, and unwanted threats.
digital signatures
user access control
antivirus software
firewall
It is type of data security which is used to validate the authenticity and integrity of a digital messages or documents such as e-mail, spreadsheet, and text file.
digital signatures
user access control
antivirus software
firewall
The user is the one who decides what to share and what to keep private.
Privacy
User Access Control
Security
Encryption
How does the app above counts as a big data?
It stores their user healthcare data
It helps people find a date with their data
It stores videos that is uploaded by their user
It helps stores people's fat
Which characteristic of Big Data will the below problem have?
Clustering cars into a tree structure based on the data given about each car. Please note that while classifying the cars you have to compare each car against the rest.
Volume
Variety
Velocity
None
The recommendations generation of an e-commerce global leader on huge data as well as real-time data represent which characteristic of Big Data?
Velocity - since we might have to generate the recommendations in real time
Volume - since we will have to record the behaviour of many users
Variety - since computation of recommendations is complex and might require processing data in various forms
All of the above
Which of the following is NOT a benefit of making digital information and scientific databases openly available across the internet?
Data scientists can discover previously unnoticed trends and patterns hidden with large data sets.
Scientific researchers can more easily share data on research projects.
Innovations in medicine can be developed from the increased knowledge gained from large data sets.
Inaccurate and misleading data can be more easily disseminated to scientist researchers.
Which of the following tasks best shows an example of using searching and sorting techniques of big data in order to find a useful pattern.
Tallying how many pencils and pens you use throughout a school year so you know how many to buy for the start of the next school year to insure you will have enough
Creating a seating chart for a classroom based on an alphabetized list of student Names
Keeping track of all employees’ email use to see how many personal or work-related emails are sent during work time to check for productivity
Recording the amount of time it takes a student to travel from one class to another class in order to find the average
Which of the following are Benefits of Big Data Processing?
Businesses can utilize outside intelligence while taking decisions
Improved customer service
Better operational efficiency
All of the above
Which of the following is NOT a benefit of making digital information and scientific databases openly available across the internet?
Data scientists can discover previously unnoticed trends and patterns hidden with large data sets.
Scientific researchers can more easily share data on research projects.
Innovations in medicine can be developed from the increased knowledge gained from large data sets.
Inaccurate and misleading data can be more easily disseminated to scientist researchers.
Which of the following tasks best shows an example of using searching and sorting techniques of big data in order to find a useful pattern.
Tallying how many pencils and pens you use throughout a school year so you know how many to buy for the start of the next school year to insure you will have enough
Creating a seating chart for a classroom based on an alphabetized list of student Names
Keeping track of all employees’ email use to see how many personal or work-related emails are sent during work time to check for productivity
Recording the amount of time it takes a student to travel from one class to another class in order to find the average
A popular restaurant likes to keep track of what food their patrons are ordering so that they can be better informed about what items they need to order in preparation for the next week. What would be the best way for the restaurant to organize this data with that end goal in mind?
Record the exact name of the meal that was ordered (Dave’s Famous Wings, Southwest Bacon Burger, Grilled Chicken Panini, etc).
Keep track of what was ordered by the category that they fall under (Entree, Dinner, Appetizer, Salad, etc).
List what meat, vegetable and fruit each customer ordered (steak - corn - apples, fish - peas - peaches, etc).
Record the cost of each meal purchased and whether the customer got the meal as-is or substituted some items.
