#3 CIW Data Analyst - Certification Prep

Which of the following data protection policies are not defined in the GDPR?

• Right to process the data at any time

• Right to access everyone's data

• Right to file complaints about the data loss

• Right to get the copy of the stored data

What is the goal of a data analyst?

• To help detect errors, connectivity, security threats, and so on

• To help create more systematic processes

• To help manage large-scale emergency issues and small-scale issues

• To help retain long-term customers and knowing their value

What kind of database is governed by the idea of independent collections of data created by employees using spreadsheets, word processing applications, or email contact lists?

• Shadow

• Centralized

• Customer

• Marketing

The first step in obtaining good data, in order to make more optimal business decisions, is:

• analyzing data

• using data

• processing data

• capturing data

Which data structure elements are referred to as fields or members?

• Record

• Hash table/map

• Queue

• Tree

As a data analyst, your feelings toward "data silos" are:

• they make it difficult to manage data.

• as long as there is a database manager for each, they are acceptable.

• they are good at providing a "snapshot" as to how each department is doing.

• they are an excellent way to back up data.

Examples of structured data are

• Last name, email address

• phone number, address

• zip code, birthdate

• all of these

As a newly hired data analyst, you are reading about Big Data which is often defined in terms of three V's: volume, __________, and variety.

• volatility

• value

• velocity

• Visibility

Which approach is applied by an organization under unpredictable situations when they face security issues with their datasets?

• Reactive

• Data consolidation

• Data propagation

• Proactive

You make a proposition asking your manager to move the company's database from a local server to a cloud-based server. Which of the following will you use to support your proposition?

• Cloud-based applications are difficult for adapting business needs.

• Cloud-based applications increase ownership costs.

• Cloud-based applications provide more infrastructure flexibility and scalability.

• Cloud-based applications offer less delay in latency than a close proximity local server.