Online Access Free L6M7 Exam Questions

Unstructured data can be organized into semi-structured or structured data by using a short word or phrase to describe what is held in the digital file. What is this marker commonly known as?

• A.Syncing
• B.Bot
• C.Structured Query Language
• D.Tag

Jammy Nuts Ltd is a retailer of electronic components that are commonly used in kitchen appliances. It has a physical store, but 90% of its sales come through its website. For this reason, the CEO of Jammy Nuts is keen to use data to benefit the business. In what way can Jammy Nuts use the data collected to enhance business operations? Select ALL that apply

• A.To influence purchasing behaviour of customers
• B.To increase profitability
• C.To sell on to other companies
• D.To reduce the costs of overheads
• E.To predict demand

At Local Council B, data is monitored extremely closely due to its sensitive nature. A method has been put in place that provides evidence that a user has carried out an action on the IT system.
For example, if an employee changes the end date of a contract with a supplier, this change is time-stamped with their name against the modification. This provides Local Council B with visibility over its data and users' actions.
What is the name given to this type of control?

• A.Integrity
• B.Confidentiality
• C.Non-repudiation
• D.Authentication

Gigabytes and Geobytes are a unit of measure for what?

• A.Speed of Data
• B.Velocity of Data
• C.Volume of Data
• D.Variety of Data

What are the three size characteristics of 'Big Data'? Select THREE.

• A.Volume
• B.Veracity
• C.Verity
• D.Variety
• E.Velocity