Y12 EC Data Science Wk3 L3 Review

Multiple Choice

Evaluate the effectiveness of different methods for data storage. Which storage method is best for on-premises data needs with limited remote access?

• Cloud storage

• Local storage

• Portable storage media

• Data warehouses

Multiple Select

What are the advantages and disadvantages of local storage?

• Speed: fast access and retrieval times since data is stored locally.

• Control: full control over data security and management.

• Cost: one-time cost for hardware, no recurring subscription fees.

• Scalability: limited by hardware capacity; expanding storage can be expensive.

Multiple Choice

All of the following are advantages of cloud storage EXCEPT

• You can access files from any computer with an internet connection.

• It allows you to share files, making working with others easier.

• A cloud storage provider may be vulnerable to certain cyber attacks.

• Every time you make changes to a file it will be synced and updated across all of your devices.

Multiple Select

What are the advantages and disadvantages of using portable storage media?

• Portability

• Cost

• Control

• Durability

Multiple Select

What are the advantages of data warehouses?

• Integration of data from multiple sources

• High-speed data retrieval

• Cost-effective maintenance

• Scalability for large volumes of data

Multiple Select

What challenges is EduTech Solutions facing with their current data storage solution?

• Rapid growth

• Data management

• Storage capacity

• User engagement

Multiple Choice

A sales representative regularly modifies confidential files on a laptop and needs them to be available all the time. The sales representative will be on a six-month business trip in two weeks. A technician has been asked to assist the sales representative with saving files. Which of the following is the BEST method to implement to prevent any data loss for the sales representative?

• Give the sales representative a USB security lock

• Create a redundant cloud storage drive

• Encrypt the laptop's image on the server

• Give the sales representative an external hard drive

Multiple Select

What are the key requirements for EduTech Solutions?

• Scalable storage

• High security

• Effective disaster recovery

• Remote access for global teams

Multiple Choice

What are the benefits of migrating to a cloud storage solution for EduTech Solutions?

• Improved scalability

• Increased costs

• Limited access

• Weak security

Multiple Select

What are the benefits of cloud storage for EduTech Solutions?

• Scalability

• Accessibility

• Security and compliance

• Disaster recovery

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident