WJEC GCE Digi Tech - Data

What are some appropriate means of collecting data?

• Autonomous devices, passive and active data collection, manual data collection, usage data

• Only manual data collection

• Only passive data collection

• Only usage data

What should learners understand about storing data?

• The relationship between binary data and storage units

• Only how to calculate storage requirements

• Only the use of cloud storage

• Only the use of hosted storage

Which of the following is a general storage method mentioned in the document?

• Digitally sampled sound

• Only compressed video

• Only bitmapped graphics

• Only compressed audio

What is a key aspect of modern distribution networks?

• Monitoring data usage and size

• Only storing data

• Only collecting data

• Only analyzing data

Which advanced storage technique involves using multiple disks to improve performance and reliability?

• Redundant Array of Inexpensive Disks (RAID)

• Network Attached Storage (NAS)

• Cloud storage

• Hosted storage

Which of the following is a benefit of cloud computing?

• Increased hardware costs

• Limited data access

• Virtualisation

• Reduced flexibility

What is the role of Management Information Systems (MIS) in a business?

• Increasing manual data entry

• Supporting decision making

• Reducing data storage

• Limiting data access

Which of the following is NOT a service provided by cloud computing?

• Data storage

• Email

• Virtualised software

• Manual filing systems

What is the purpose of descriptive data analytics?

• To provide useful information

• To increase data redundancy

• To limit data access

• To reduce data accuracy

What is the significance of the Turing test?

• It measures the speed of a computer.

• It evaluates the intelligence of a machine.

• It tests the memory capacity of a system.

• It assesses the efficiency of data processing.