CodeIEB/🧪 Skills Lab/Grade 12 Theory IV — Green Computing, Location Services & Security Services
Grade 12 Theory
Grade 12 Theory IV — Green Computing, Location Services & Security Services
20 exam-style questions sourced from real IEB Grade 12 past papers and the CodeIEB syllabus notes — including some matching-column (tabulation) questions.
0/20 answered
Question 1
What does LBS (Location Based Services) rely on?
Question 2
What underlying technology powers most Location Based Services?
Question 3
What effect does cloud computing typically have on local hardware needs?
Question 4
What is a disadvantage of cloud storage related to permissions?
Question 5
What is SSL (or its successor TLS) used for?
Question 6
What is the general rule linking green computing 'use' and 'disposal' at Grade 12 level?
Question 7
How can social media data analysis help identify a global-importance issue?
Question 8
What privacy issue arises from using cloud storage/media services for shared content?
Question 9
What serious online harm involves repeated, targeted digital harassment of an individual?
Question 10
What does a distributed database in blockchain mean, compared to a traditional bank ledger?
Question 11
What is a transaction ledger, in the blockchain context?
Question 12
Which factor should an SEO strategy address to rank higher in search results?
Question 13
Why is a two-part answer (identify risk + justify solution) important in security scenario questions?
Question 14
What consideration is specific to bandwidth when evaluating cloud computing?
Question 15
What is the key benefit of a digital certificate for e-commerce security?
Question 16 — Match the columns
Match each Grade 12 term in Column A to its definition in Column B.
Column A
Column B
1.
LBS
2.
GPS
3.
SSL
4.
Digital certificate
Question 17 — Match the columns
Match each cloud computing consideration in Column A to a matched advantage/disadvantage in Column B.
Column A
Column B
1.
Permissions
2.
Security
3.
Bandwidth
Question 18
What does WebDAV extend to allow collaborative file editing on a remote server?
Question 19
Why might a business choose thin clients despite the risk of total dependency on the server?
Question 20
What broad principle underlies 'AI for global good' applications discussed at Grade 12?