MEMO
GRADE 11: COMPUTER APPLICATIONS TECHNOLOGY
JUNE 2016
Examiner: E. Goosen
Teacher: ......
MARKS: 125
QUESTION 1:
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1.1 / 1.2 / 1.3 / 1.4 / 1.5 / 1.6 / 1.7 / 1.8 / 1.9 / 1.10D P / A P / B P / C P / A P / B P / C P / A P / D P / C P
QUESTION 2:
2.1 TRUE P
2.2 FALSE: magnifier/ onscreen keyboard/ PP
2.3 FALSE: Ctrl. PP [5]
Note to marker: No mark for False without correction.
QUESTION 3:
3.1 / 3.2 / 3.3 / 3.4 / 3.5 / 3.6 / 3.7 / 3.8 / 3.9 / 3.10C P / E P / A P / K P / D P / G P / I P / M P / J P / H P
[10]
QUESTION 4:
4.1.1 / Less people are employed; Pand the work is done faster. P
4.1.2 / Repetitive mechanical actions are done quicker and P
with more attention to qualityP / (2)
4.2 / Lasers in eye surgery;
heart monitors
blood pressure monitors;
Decisions wrt medicine taken by analysing data of patients. (Any 2 PP) / (1)
4.3 / Input, process, output, save (store) (Any 2 PP) / (2)
4.4 / RAM/ SVE/ hard drive (Any 2 PP) / (2)
4.5 / The trend is to carry devices around with youP and mobile technology is being used more often to make it mobile. P
(Note: Accept any correct answer that refers to the advantage of mobile technology.) / (2)
4.6 / · Screen to sleep mode if there is no activity.
· Decrease brightness of screen.
· Set balance between use of electricity and performance. (Any 2 PP) / (2)
[11]
QUESTION 5:
5.1 / Input: Instructions about what to do next orData that has to be processed
Output. Permanent copy of processing results
back to user to enable interaction between user and computer
To make transfer of data between computers possible.
(Note:: One fact each PP ) / (2)
5.2 / The higher the number that represents the colour depth the higher is the number of colours the scanner is able to distinguishP. A picture of higher quality is therefore created.
Resolution is determined by the number of pixels the higher the amount of pixels the better the qualityP of the scanned image / (2)
5.3 / × Scanning of prices at a shop/ barcodes
× Scanning RFID tags at event like Comrades
× Number plates of cars at e-toll system. P
(Any 2 PP)
(Note:: Accept any correct answer that refers to scanning) / (2)
5.4 / The price and code of new stock containing bar codes or RFID tags are scanned and entered into a databaseP.
As stock is sold and scanned at the point of saleP, it is indicated in database and
therefore it is easy to determine how many of an item is still available. P / (3)
5.5 / The screen orientation is changed or adjusted depending on how it is held or moved P around. It also enables user to control a program by movement. P / (2)
5.6 / Digital zoom: enlargement function Pwhich does not provide quality photo’s when zoomed in too closely.
Optical zoom: lenses on camera brings camera closer to objectP, better quality photos are taken.. / (2)
5.7 / × More accurate than human
× Data is measured automatically and can be scheduled
× Data is gathered quicker./
× Data can be sent wirelessly to a central point.
× (Any 2 PP) / (2)
5.8 / Plug and Play P / (1)
5.9 / VGA ports is replaced with HDMI P enabling more and quicker data transfer of a large amount of data. P / (2)
[18]
QUESTION 6: Geheue, verwerking, stoor
6.1 / If it is not saved, it will disappear. P / (1)6.2 / Primary P= RAM P
Secondary P= hard drive/ memory stick, P etc. / (4)
6.3 / Right click on storage medium. P
PropertiesP
Free space in pink indicates how much is available. P / (3)
6.4 / Archiving is the moving to an external storage mediumP of files to which no changes will be made again or that will not be used again soon. P
Example: Learner reports of the previous year. P
Note:: accept other examples that are correct / (3)
6.5 / Motherboard, CPU, RAM, ROM. (Any 2 PP) / (2)
6.6 / Disc clean-up Wizard does maintenanceP by removing the following to free some disk space: Note:: one of following for 2nd mark:: P
× Temporary internet files
× Contents of the Recycle Bin
× Temporary files created by Windows.
× Components of Windows not used
× Programs not regularly used.
/ (2)
6.7 / × Instructions from ROM sent to CPU. P
× Boot-program makes sure that hardware works. P
× Boot program searches for operating system and loads it to make computer accessible for user. P / (3)
[18]
QUESTION 7:
7.1 / 7.1.1 computersP7.1.2 shareP
7.1.3 communicate. P / (3)
7.2 / WLAN is wireless. P / (1)
7.3 / Workstation connected to network Pto use services/ resources P. / (2)
7.4.1 / Tempo Pat which data is transferred Pby media used / (2)
7.4.2 / × Type of cables used in network P
× Devices used in network like switches. P / (2)
7.5 / Cables/ radio waves/ cellular technology/ wi-fi/ satellite (Any 2 PP) / (2)
7.6.1 / AntennaP / (1)
7.6.2 / Radio waves P / (1)
7.7 / × Causes web page to load very slowly
× Distracts user
× Uses more data ( = Cost) (Any 2 PP)
× User might need additional programs/ plug-ins to view it. / (2)
7.8.1 / Spyware is software that tries to monitor and track the way you use your computer ü
This information is sent to a third pary ü (without user’s knowledge or permission) / (2)
7.8.2 / A keylogger is a program that records your keystrokes as you type ü
In this way it can intercept sensitive information such as passwordsü etc. and send this to a third party for criminal or fraudulent purposes / (2)
[20]
QUESTION 8: Oplossingsontwikkeling
8.1.1 / The word that needs to be replaced (CAT), is in capital lettersüAnd only that word in capital letters needs to be replaced. ü / (2)
8.1.2 / CAT must only be replaced if it is a word on its ownü
And not part of another word. ü (eg category) / (2)
8.1.3 / The computer will search for CAT in boldü but there is no CAT in bold to be found in the document. ü / (2)
8.2 / Header/ footer. ü / (1)
8.3.1 / =D3/C1ü *100ü or
=D3/C3*100 / (2)
8.3.2 / The cell address in C1 moves down to the next üas the formule is copied to the next cell.
In this case there are words in the cell which should be used for the division and that causes the error message. ü / (2)
8.3.3 / Custom sort, according to column Dü , value largest to smallestü / (2)
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QUESTION 9:
9.1 / No, üthe tablet is able to connect to the hotspot ü so the photos can be sent by email/ Whatsapp/ Facebook. ü(Note:: No mark for just No without explanation.
Only one of the methods of sending – accept other possibilities as well.) / (3)
9.2.1 / Public place (airport/ restaurant/ school/ community centre) üwhere access to Internet is availableü, usually by a password that is given to user. / (2)
9.2.2 / × Laptops and/ or smart phones can connect wirelessly
× Judges can communicate with each other without leaving their stations
× The can send messages to the organisers/ people involved
× Connect wirelessly to printer to print their reports/
× Comment about show on social media Any one ü
(Note:: answer must be applicable to situation
accepts other correct possibilities as well) / (1)
9.2.3 / × Expensive to set up/
× Security risk – could be hacked
× If not set up with password, unauthorised users could get access and finish the data.
× Signal slows down if there are too many users connected.
× Electronic disturbances can interfere with signal. Any one ü / (1)
9.2.4 / × Username to log in.
× Password created for that day only.
× Password only to those who attend the show.
× Delete username and password after show. Any two üü / (2)
9.3.1 / Column/ cells in which he is working ü formatted to date. ü / (2)
9.3.2 / × Column (Not cell) too narrow. ü
× Widen column./ Double click between letters at top of column to resize automatically. ü / (2)
9.4.1 / × Icon in system tray indicates whether it is connected
× Wireless printer is available or not (ready or offline)
× When web page is opened an error message occurs.. Any two üü / (2)
9.4.2 / × Use Troubleshoot to have computer find and fix problem.
× Open Network and Sharing to reconnect.
× Restart computer
× Make sure that router is switched on and that it is working correctly.
× The data might be finished. Any two üü / (2)
9.5 / Smartphone has built in technologyü that searches for wireless networks and connects if it is within range of the signal. ü / (2)
9.6 / Bluetooth/ radio waves/ Wi-fi Any one ü / (1)
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TOTAL: 125
2 Gr 11 V2 RTT Jun 2016 MEMO-OED