(a) Define the term cloud computing. [2] (b) State three examples of cloud-based services. [3] (c) The table lists some features of cloud storage. Complete ...

Assessment: Computer Science 0478 | Paper 1 Mock 01 | Computer Systems Subject: Computer Science - 0478

Question 1 Report

(a) Define the term cloud computing.

[2]

(b) State three examples of cloud-based services.

[3]

(c) The table lists some features of cloud storage. Complete the table by stating one advantage and one disadvantage for each feature.

FeatureAdvantageDisadvantage
Data stored remotely  
Accessed via the Internet  

[4]

(d) Explain one security risk associated with cloud computing.

[1]

Answer Details

(a) Cloud computing is the delivery of computing services (including storage, processing power, databases, and software) [1] over the Internet, where resources are hosted on remote servers managed by a provider rather than on the user's local hardware. [1]

(b) Three examples of cloud-based services:

  1. Online file storage, such as Google Drive or Dropbox. [1]
  2. Web-based email services, such as Gmail or Outlook.com. [1]
  3. Online office applications, such as Google Docs or Microsoft 365 Online. [1]

(c)

FeatureAdvantageDisadvantage
Data stored remotelyFiles can be accessed from any device with Internet access, and the provider typically maintains automatic backups. [1]Users lose direct physical control over their data and must rely on the provider's security measures and policies. [1]
Accessed via the InternetEnables real-time collaboration between people in different locations, as multiple users can work on the same files simultaneously. [1]An Internet connection is required; if the connection goes down, the data and services become inaccessible. [1]

(d) One security risk: if the cloud provider's servers are compromised by a cyber attack, the attacker could gain access to all user data stored on those servers, potentially affecting thousands of customers at once. [1]

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