Page 89 - Computer_Science_F5
P. 89

Computer Science  Reflect on what you have learnt from this chapter, summarise and keep it in your
                Chapter Summary




            portfolio.
          FOR ONLINE READING ONLY


                                                         handle large, complex datasets?
                    Revision Exercise 1
                                                         Propose potential modifications
                                                         or new memory technologies that
             1.  Artificial  intelligence  (AI)  and
                machine learning (ML) are rapidly        could be beneficial for big data and
                evolving fields. How can you             Machine Learning applications.
                design your computer architecture     6.  Cache misses can introduce
                to accommodate the ever-growing          vulnerabilities in certain scenarios.
                processing demands of AI and ML          Explain how a malicious program
                algorithms, considering factors like     might exploit cache misses to gain
                scalability and energy efficiency?       unauthorised access to sensitive
             2.  Ethical considerations are              data.
                paramount in technology               7.  Discuss potential mitigation
                development. Research potential          strategies that computer architects
                security risks and privacy concerns
                associated with advanced computer        or software developers can
                architectures.  Propose solutions to     implement to improve cache
                mitigate these risks, ensuring the       security.
                responsible and ethical development   8.  Flash memory has become a
                of your future computer system.          prominent storage solution,
             3.  Modern processors employ multiple       particularly in mobile devices.
                cache levels. Analyse the trade-offs     Brainstorm three creative ways
                between increasing the cache size        flash memory technology could be
                (L1, L2, L3) and the impact on           further utilized in various aspects
                AMAT.                                    of everyday life beyond just storing
             4.  How would increasing associativity      data on smartphones and tablets.
                (number of ways) within a cache       9.  As technology evolves, so does
                level affect performance? Consider       memory technology. Research
                factors like hit rate, miss penalty,     emerging memory technologies
                and overall access time.                 that scientists are exploring. Briefly

             5.  How might the traditional memory        describe one such technology and
                                                         discuss its potential advantages
                hierarchy need to adapt to efficiently

                                                  80
                                                                for Advanced Secondary Schools



     Computer Science Form 5.indd   80                                                      23/07/2024   12:33
   84   85   86   87   88   89   90   91   92   93   94