Exam (elaborations)
INF1505 EXAM PACK 2024/2025
- Institution
- University Of South Africa (Unisa)
INF1505 EXAM PACK 2024/2025 QUESTIONS WITH DETAILED ANSWERS. PERFECT FOR EXAM PREPARATION.
[Show more]
Content preview
, lOMoARcPSD|1899828913/10/2023, 09:56 INF1505-Exam Oct/Nov 2023: Attempt review
Started on Friday, 13 October 2023, 9:24 AM
State Finished
Completed on Friday, 13 October 2023, 9:54 AM
Time taken 29 mins 28 secs
Question 1
Complete
One method of conducting voice-based e-commerce is using digital wallet.
Marked out of
1.00
Select one:
True
False
https://cset.myexams.unisa.ac.za/mod/quiz/review.php?attempt=226242&cmid=78308&showall=1 1/37
Downloaded by Syokstech (musyokah11@gmail.com)
, lOMoARcPSD|18998289
13/10/2023, 09:56 INF1505-Exam Oct/Nov 2023: Attempt review
Question 2
Complete
Marked out of Which is a difference between the systems development life cycle (SDLC) and extreme programming (XP)?
1.00
a. Developers following the SDLC model cannot go on to the next phase until the current phase is finished, whereas in
XP, developers can move to any phase from the current phase.
b. The SDLC model has a separate planning and analysis phase, whereas XP combines both the phases into one phase.
c. In the SDLC model, changes cannot be made to a system once it is delivered to the user, whereas the XP method
delivers the system to the users and then make changes suggested by the user.
d. The SDLC model develops an entire system at once, whereas XP uses incremental steps to improve an information
system’s quality.
https://cset.myexams.unisa.ac.za/mod/quiz/review.php?attempt=226242&cmid=78308&showall=1 2/37
Downloaded by Syokstech (musyokah11@gmail.com)
, lOMoARcPSD|18998289
13/10/2023, 09:56 INF1505-Exam Oct/Nov 2023: Attempt review
Question 3
Complete
Marked out of Which problems are resolved by distributed processing?
1.00
i. Lack of coordination in centralized processing
ii. Lack of responsiveness in centralized processing
iii. Lack of security in decentralized processing
iv. Lack of individuality in decentralized processing
v. Lack of coordination in decentralized processing
a. (ii) and (iv)
b. (i), (ii) and (iii)
c. (iii), (iv) and (v)
d. (i) and (ii)
https://cset.myexams.unisa.ac.za/mod/quiz/review.php?attempt=226242&cmid=78308&showall=1 3/37
Downloaded by Syokstech (musyokah11@gmail.com)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through EFT, credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller mulah11. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for R50,00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79978 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now