MEMORANDUM

SECTION A 

QUESTION 1: MULTIPLE-CHOICE
1.1 C 
1.2 A 
1.3 A 
1.4 B 
1.5 D 
1.6 D 
1.7 B 
1.8 A 
1.9 C 
1.10 B 

[10] 

QUESTION 2: MATCHING COLUMNS
2.1 J 
2.2 D 
2.3 M 
2.4 S 
2.5 G 
2.6 B 
2.7 P 
2.8 C 
2.9 A 
2.10 H

[10] 

QUESTION 3: TRUE/FALSE ITEM 
3.1 True (1)
3.2 True (1)
3.3 True (1)
3.4 False Internet of Things (1) 
3.5 False Shareware (1) [5] 
TOTAL SECTION A: 25

SECTION B 
QUESTION 4: SYSTEM TECHNOLOGIES

4.1 

4.1.1 

  • CPU ✔
  • RAM ✔ 

2

10

4.1.2 

  • More data/programs can be loaded simultaneously into RAM
  • No need for virtual memory
  • Faster access to data (✔✔ any two) 

2

4.1.3 

  • SSD is faster
  • More durable
  • Uses less electricity
  • No moving parts
  • Less noise
  • SSD becomes cheaper in sub 250GB systems
  • Etc. (✔✔ any two) 

2

4.1.4 

  • Cost saving/Cheaper
  • (Physical) Space-saving
  • Less components/no cabling
  • Uses less power (one component) 

✓✓ (any two or any acceptable answer) 

2

4.1.5 

  • Better image quality/video/audio
  • The signals are digital (not analogue)
  • HDMI cable carries video AND audio (✔✔ any two) 

2

4.2 

4.2.1 

  • Camera
  • Touch screen
  • Bigger screen on phablet
  • Multi-media capabilities (✔✔ any two) 

2

5

4.2.2 

  • Via SD card in card reader
  • Bluetooth
  • USB cable
  • Via cloud storage/service (✔any one) 

1

4.2.3 

  • Pinch
  • Swipe
  • Zoom/spread
  • Tap
  • Double tap
  • Long press (✔any one) 

1

4.2.4 

  • Iris scanner
  • Fingerprint scanner (✔ any one) 

1

4.2.5 

(a) 

Apple software is proprietary and subject to cost, ✔whilst  Android is open source free of charge. ✔ 

2

4

(b) 

  • MacOS Sierra is well-supported ✓by developer (Apple)
  • Android (as open-source) not well supported ✓ 

2

4.3 

  • Input ✔
  • Output ✔ 

2

4.4 

The CPU needs cache memory to store frequently or recently accessed data ✔ based on the assumption that it will probably be accessed again soon. ✔

2

4.5 

  • 3D printing is much cheaper than conventional manufacturing methods.
  • 3D printing technology enables home users to have access to machines that can build 3D models.
  • Parts needed for a project can be made 'on-demand'.
  • Print a model of a product that does not yet exist.
  • Customers can inspect a physical model before it is manufactured.
  • Ordinary users can easily create 3D objects.
  • Companies may use it in the manufacturing process as it may be more  efficient or cost effective. (✔✔ any two) 

2

     

25

QUESTION 5: INTERNET AND NETWORK TECHNOLOGIES

5.1 

  • Faster upload/save time during uploading
  • Save cap/data bundle
  • Uses less online storage space (✔✔ any two) 

2

5.2 

5.2.1 

Throttling ✔ 

1

5

5.2.2 

  • Quality of the modem/router 
  • The computer might be slow
  • Network traffic is high
  • The type of cable used
  • The capacity the ISP allows per user is low 
  • Distance between the computer and the server of the ISP (✔✔ any two) 

2

5.2.3 

  • Certain internet services are given preference ✔ above others thus  performance is maintained for more critical services. ✔

OR 

  • Any suitable situation, e.g. e-mail ✔ should be given higher priority than downloading videos, or blocking torrents at the workplace. ✔ 

2

5.3 

A podcast reader is connected to an RSS feed that contains information about  the podcast. ✔

1

5.4 

5.4.1 

  • The chat feature ensures that participants can ask live questions ✔ and respond to questions during the video conference. ✔

OR 
NOTE TO MARKER: Accept wide range of possibilities to interact with audience – award 2 marks ✔✔

2

4

 

5.4.2 

  • It is interactive
  • No travelling between presenter and participant
  • No special equipment needed, webcam used for broadcasting
  • Less cost because it is based on people who sign up (✔✔ any two) 

2

5.5 

  • Ensure that you have up to date anti-spyware/anti-virus software installed.
  • Many sites requiring secure information are now created so that browsers  will warn you if you are re-directed to another site.
  • Ensure that the site you are accessing is secure/refrain from visiting  websites that are doubtful.
  • Never enter personal or banking details on suspicious websites. (✔✔ any two) 

2

5.6 

A process in which broadcasting services using traditional analogue technology  are replaced with digital technology. 

1

     

15

QUESTION 6: INFORMATION MANAGEMENT

6.1 

6.1.1 

Yes ✔
People rather text and tweet on smartphones than engaging or  interacting face-to-face ✔ 

OR 

No  
People use social media to communicate socially, gain knowledge  and learn about different opinions 

2

4

6.1.2 

  • People usually advertise jobs on Facebook
  • Leave links to job adverts
  • You can put a CV on Facebook (✔✔ any two) 

2

6.2 

  • Switch the Internet off while you are working so that it will not interrupt you
  • Make a timetable for your work
  • Filter your e-mail by creating categories for example work, friends or family
  • Use RSS feed to structure the news that you read on the web and that you are not only searching around on the web
  • Learn to use search engines properly (✔✔ any two) 

2

6.3 

6.3.1 

  • Plagiarism is the act of passing off someone else’s work as your  own ✔
  • Copyright refers to the legal right to make copies ✔ 

2

6.3.2 

  • Plagiarism: All work must be properly cited ✔
  • Copyright: Do not make copies of content without gaining  permission first ✔ 

2

       

10

QUESTION 7: SOCIAL IMPLICATIONS

7.1 

  • Confidential data may leave the school on one of the devices. ✔
  • Malware and viruses could enter the network from a personal device. ✔ 

2

7.2 

7.2.1 

Definition 
A type of malware designed to encrypt or block access to your  computer system and files ✔ 
What is required of a user? 
Pay an amount of money as ransom ✔

2

4

7.2.2 

  • Do not download from suspicious sites
  • Always keep the latest antivirus definitions updated ∙ Always keep regular backups in a safe place (✔✔ any two) 

2

7.3 

  • Bitcoins (BTC) are a form of virtual, digital currency. ✔
  • Bitcoins are accepted as a way of payment and can be exchanged for  other currencies, products, and services. ✔ 

2

7.4 

  • Consider the source 
  • Check the author 
  • Check the date
  • Verify the news on supporting sources 
  • Read more about the topic
  • Etc. (✔✔ any two) 

2

     

10

QUESTION 8: SOLUTION DEVELOPMENT 

8.1 

  • Database table (or query)
  • Spreadsheet
  • E-mail contact list
  • E-mail address list
  • Text files (✔✔ any two) 

2

8.2 

Add an automatic caption ✔ to each image 

1

8.3 

Cell A1 has been formatted to display a whole number. ✔ 
When the value in A1 is multiplied by 5, the number originally typed in the cell is used for the calculation. ✔

2

8.4 

A validation rule is a field property that sets limits or conditions on the values  that can be entered in the field ✔
Validation text is a custom message that's displayed if invalid data is  entered in a field or control where a validation rule exists ✔ 

2

8.5 

When the ‘eye’ symbol is clicked the actual password is revealed instead of the placeholder character ✔

1

8.6 

8.6.1 

It will search ✔ for all text that starts with the word Gold ✔

2

4

 

8.6.2 

3 ✔ 

1

 

8.6.3 

10 ✔

1

8.7 

<td rowspan = 2>Cell 1</td> 
Add the attribute rowspan ✔ and value 2 ✔ to the <td> tag 

2

8.8 

  • Author
  • Subject
  • Company
  • Dates created and modified
  • Size
  • Pages
  • Words
  • Title
  • Tags
  • Comments
  • Template
  • Status
  • Categories 
  • Etc. (✔ any one) 

1

     

15

TOTAL SECTION B: 75

SECTION C 
QUESTION 9: INTEGRATED SCENARIO

9.1 

9.1.1 

The lowest/minimum possible specifications (hardware/software) ✔ needed for the program to load/run ✔ 

2

5

9.1.2 

  • Although programs will run with minimum specifications, they will  perform optimally with higher specifications
  • Hardware would be relevant/usable for a longer period/will be  able to run newer/later versions of the software
  • More resources for multi-task performance
  • Computer would be compatible with a wider range of software/ hardware (✔✔ any two) 

2

9.1.3 

  • To test the program first (for suitability) before buying it
  • Checking to see if the full version is required
  • Checking user friendliness/Quality of the user interface
  • Checking for compatibility with the existing software/hardware (✔any one) 

1

9.2 

9.2.1 

RFID uses radio waves ✔

1

2

9.2.2 

Barcodes uses light ✔ 

9.3 

  • No need to manually type in the URL
  • Fewer errors are made, as when manually entering the URL
  • QR code scanners (software) can be downloaded/used for free
  • Can store extra information such as logos (✔any one) 

1

9.4 

9.4.1 

  • Lock his office when he is not there
  • Lock the notebook in a safe when not being used
  • Activate alarm/motion sensors when he is not in the office
  • ecurity guards/gates/burglar bars (✔✔ any two) 

2

4

9.4.2 

  • Facial recognition
  • Fingerprint/Iris/Retinal scan
  • Voice recognition
  • Card with biometric data used in the card reader (✔✔ any two) 

2

9.5 

  • Employee can work more flexible hours and are less stressed 
  • More productive because of greater work satisfaction
  • Consideration of environmental issues/social issues like less pollution and  traffic on the road 
  • Potentially fewer distractions than in a formal office environment/no wasting time travelling to office
  • Telecommuters may prefer less formal environment to work in
  • Saves on the cost of travel and clothing suitable for the work environment (✔✔ any two) 

2

9.6 

  • Update content regularly
  • Use catchy titles/informal style
  • Ask for and respond to feedback/criticism/comments
  • The text should be easy to read/correct spelling
  • Use an attractive template/design
  • Consistent design/formatting
  • Choose an easy URL to remember, if possible
  • Make it possible to sign up for RSS
  • Write concisely/use short sentences/paragraphs/bulleted lists
  • Check quality/quantity/relevance of graphics
  • All links should work 

NOTE TO MARKER: (Accept any valid reasons for attracting or maintaining  interest in the blog) (✔✔ any two) 

2

9.7 

  • Cost 
  • Bandwidth/speed of connection should be high
  • Wide network coverage
  • Whether there are capped and uncapped offerings 
  • The services that are offered by the ISP
  • Reputation of the ISP
  • Whether data is carried over into the next month
  • Whether the ISP offers an anti-virus facility
  • Whether the ISP is known for a stable connection (✔✔ any two) 

2

9.8 

  • Can use lots of data/cap
  • May not want to accept/install all the updates
  • Programs which are not used can update, wasting space on the device 
  • Etc. (✔✔ any two) 

2

9.9 

9.9.1 

  • Scanner 
  • Camera
  • Scanning mouse (✔ any one) 

1

 

9.9.2 

OCR ✔
OCR will take a scanned copy/image of a document and convert it  ✔ into an editable document. 

2

 

9.9.3 

  • Not effective if the scanned document is of a low quality
  • Not always very accurate
  • In some cases it cannot distinguish between text and images
  • Language dependent
  • Not effective if the quality of the camera is low
  • Scanning can be slow - depends on the type of scanner and its  purpose (✔✔any two) 

5

     

25

QUESTION 10

10.1 

10.1.1 

  • Video Conferencing / video calls ✔
  • Taking selfies ✔ 

2

9

10.1.2 

Data connection via Wi-Fi ✔ or SIM card ✔ 
NOTE TO MARKER: Also accept: The tablet can be used for  voice calls as well as to connect to a network 

2

10.1.3 

Resolution ✔

1

10.1.4 

  • Micro SD refers to a type of memory card ✔
  • To provide extra storage space ✔ 

2

10.1.5 

It tells you how many (in this instance four) physical CPUs ✔ are  on the chip 
It can split work between the processors making it possible for the  computer to work more efficiently/faster ✔

10.2 

10.2.1 

  • Watch multimedia presentations
  • Watch short videos/YouTube learning resources
  • Take notes (OneNote with stylus)
  • Complete electronic assessments (Google Forms)
  • Do research
  • Capture survey responses
  • Reading set work books, etc. 

(✔✔ any two or other acceptable answer) 

2

 

10.2.2 

  • Use a filter program
  • Activate the safe search option on the search engine
  • The educator can download the required web pages and  make them available offline
  • The school LAN can restrict access/Use a proxy server/use a  firewall
  • Educate learners about the dangers of inappropriate content or  people
  • Block personal details of learners if available
  • Use aliases (avatars) for learners (✔✔ any two) 

2

10.2.3 

  • Less paper usage
  • Less printing
  • Digitization
  • Less e-waste
  • Lower energy costs
  • Etc. (✔✔ any two) 

2

 

10.2.4 

  • You can use the zoom touch features (OR Font size) to  increase the size of the text
  • You can increase the brightness of the screen
  • You can increase the contrast of the screen
  • You can use a lighted magnifier glass to increase the virtual  size of the screen
  • You can use software to magnify text on the screen
  • You can use text-to-speech software (✔✔ any two) 

8

10.3 

10.3.1 

  • They are not limited to a set amount of data per month 
  • They can access the Internet 24/7 without worrying about how  much data you are using (✔✔ any two) 

2

4

10.3.2 

A Hard cap is a type of an account that stops ✔ all Internet  access once the cap limit has been reached while with a Soft cap  the user is allowed some Internet connectivity ✔ after the limit  has been reached 

2

10.4 

10.4.1 

  • Use software that updates your data automatically
  • Backup data only, not programs (have CD or Internet to retrieve these)
  • Use external storage medium (external hard drive)
  • Keep backup in other location in case of theft, fire, etc.
  • Do maintenance of data to have no unnecessary duplicates
  • Archive large files not used often
  • Check that backup works by opening backed up files once in a while. (✔✔ any two) 

2

4

10.4.2 

  • Scheduling when to back up the files 
  • Choosing to do a full backup of all the files or just those that  have been changed since the last backup
  • Compressing the files to save space on the backup media, etc.  (✔✔ any two) 

2

   

25

TOTAL SECTION C: 50
GRAND TOTAL: 150

Last modified on Wednesday, 08 December 2021 07:16