Information and Communication Technology 0417/12 February/March 2022: question paper and mark scheme
Cambridge IGCSE Information and Communication Technology (0417), Paper 1 Theory, February/March 2022. Read both free below, or download them. Done the paper? Get it marked by AI against this mark scheme.
A tablet computer consists of both hardware and software.
(a) Define the term hardware.
…… [1]
(b) One input device used on a tablet computer is a touch screen.
Name two other input devices built into a tablet computer.
1 ……
2 ……
[2]
(c) Write down two examples of system software.
1 ……
2 ……
[2]
Mark scheme
1(a) Physical components of a computer system 1
1(b) Two from: 2
Microphone
Camera
Sensors
1(c) Two from: 2
Compiler
Linker
Operating system
Utilities
Device driver
Interpreter
The internal memory of a computer consists of both ROM and RAM.
(a) Describe the terms ROM and RAM.
ROM ……
RAM ……
[4]
(b) Modern laptop computers use Solid State Drives (SSD) rather than Hard Disk Drives (HDD).
State three advantages of using SSDs rather than HDDs in a laptop computer.
1 ……
2 ……
3 ……
[3]
Mark scheme
3(a) Four from: 4
ROM
Read Only Memory
Non-volatile//Data is not lost when the computer is switched off
Used to store the startup instructions/BIOS
RAM
Random Access Memory
Volatile//Data is lost when the computer is turned off
Stores the current running program/instruction
RAM can be written to and read from
To gain full marks the description must have correct answers for both
ROM and RAM
3(b) Three from: 3
The startup of the laptop is faster
SSDs consume less power than HDD so conserves battery power
Reduces the weight of the laptop as SSD is lighter
Makes the laptop more compact
Tick (✓) whether the following statements refer to control, measurement or modelling systems.
Only tick (✓) one answer for each statement.
control measurement modelling
(✓) (✓) (✓)
Maintaining the growing conditions in a glasshouse
Aircraft flight simulation
Monitoring the pollution in a river
Using what-ifs
[4]
Mark scheme
4 4
Control Measurement Modelling
Maintaining the
growing conditions
in a glasshouse
Aircraft flight simulation
Monitoring the
pollution in a river
Using What-ifs
The World Wide Web (WWW) is often mistaken for the internet.
(a) Explain the differences between the WWW and the internet.
…… [4]
(b) The web address for Cambridge IGCSE is:
https://www.cambridgeinternational.org/IGCSE
Describe the following parts of the web address.
https:// ……
cambridgeinternational ……
.org ……
/IGCSE ……
[4]
Mark scheme
5(a) Four from: 4
WWW is a collection of information pages/websites/web pages
WWW is part of the internet
WWW is accessed through the internet
WWW is a service on the internet
Internet is a global network of networks/Wide Area Network
Internet is the infrastructure
To gain full marks the description must have correct answers for both
WWW and the internet
5(b) https:// 4
One from:
This is the hypertext transfer protocol secure
Set of rules/protocol to transfer web pages securely
cambridgeinternational
The domain name
.org
One from:
The top-level domain name
Registered as an organisation
/IGCSE
The folder/sub-directory in which the work is stored on Cambridge
International’s server
Global Positioning Systems (GPS) are used for many different applications.
(a) Describe how GPS is used by a smartphone to pinpoint its location.
…… [4]
(b) Give three other examples of the use of GPS.
1 ……
2 ……
3 ……
[3]
Mark scheme
6(a) Four from: 4
The location of the smartphone is calculated using GPS software
Signal is transmitted by the satellite
Signal is sent almost continuously
The data is saved in the smartphone
The coordinates of the smartphone are shown on the smartphone screen
6(b) Three from, for example: 3
Real time aircraft/ship/drone position
Tracking delivery/stolen vehicles
Ploughing fields
Surveying
Military
Sat-nav in vehicle to reach a destination
Tawara School is presenting a concert. For previous concerts the booking of tickets was carried out manually using pen and paper.
For this concert they are going to use an online booking system.
(a) Discuss the advantages and disadvantages of Tawara School using an online booking system rather than the manual system.
…… [8]
(b) Identify the most appropriate method of implementation of the new online booking system in this scenario.
…… [1]
(c) Explain, giving reasons, why your answer to part (b) is the most appropriate method of implementation for this scenario.
…… [3]
Mark scheme
7(a) Eight from: 8
Advantages
Prevents double booking/overbooking
The booking staff can see immediately if the concert is fully booked
Bookings can be made 24×7
Usually cheaper as lower/fewer overheads
Booking staff can more easily see the seats that are available
Disadvantages
Requires the school to purchase expensive hardware
Setting up is more expensive
Maintenance is more expensive
Internet access is needed to run the booking system therefore the cost may
be increased
More reliant on hardware
To gain full marks the discussion must have correct answers for both
advantages and disadvantages
7(b) Direct changeover 1
7(c) Three from: 3
Benefits are immediate
Cheaper as there is only one set of staff
Less chance of the new system being faulty as it is thoroughly tested
Only one system in operation therefore data is not duplicated
Describe the advantages and disadvantages of using a smartphone rather than a laptop computer to access the internet.
…… [6]
Mark scheme
8 Six from: 6
Advantages
Smartphone can access the internet in more places
Smartphone is more likely to retain the connection whilst on the move
They can access the internet quickly as they are more likely to have the
smartphone with them
Disadvantages
Websites displayed on the smartphone are not full versions of the website
Browsing/reading the website is more difficult due to smaller screen size
More difficult to type in/navigate the websites/emails due to smaller onscreen
keyboard
As children can access the internet from anywhere it leaves them more
vulnerable to exploitation
To gain full marks the description must have correct answers for both
advantages and disadvantages
The introduction of computers into the work place has affected job patterns.
(a) Explain what is meant by part-time working.
…… [2]
(b) Explain what is meant by compressed hours working.
…… [2]
(c) Employees working in an office use computers for prolonged periods of time.
Describe three items that an employee should be provided with to help reduce the health problems related to prolonged use of computers.
1 ……
2 ……
3 ……
[3]
(d) The office must be a safe working environment.
State two physical safety issues that might exist from the introduction of computers.
1 ……
2 ……
[2]
Mark scheme
9(a) Part-time 2
Working fewer hours a week…
…than full time staff
9(b) Compressed 2
Works the required hours in a week…
…in a fewer number of days
9(c) Three from, for example: 3
Wrist rest
Ergonomic keyboards
Ergonomic chairs
Footrests
Ergonomic mouse
LCD/TFT/LED/anti-glare screens
Voice activated software
Adjustable monitors
9(d) Two from: 2
Tripping over trailing cables
Fire caused by overheating computers
Fire caused by overloaded sockets
Electrocution caused by spilling drinks on the computer
Electrocution caused by touching live wires
Injuries caused by equipment falling
A touch screen is both an input device and an output device. Touch screens are used on many devices. A tablet computer uses a touch screen.
Describe the advantages and disadvantages of using a touch screen rather than a monitor and keyboard for the tablet computer.
…… [6]
Mark scheme
10 Six from: 6
Advantages
The footprint of the computer will be smaller
Fewer peripherals needed therefore saves money
Makes the computer lighter
Easier to select icons
Disadvantages
If the screen is damaged, then the device cannot be used to input data
Keyboards and monitors can be replaced more easily
Large fingers could mis-key data therefore more errors on data entry
Screens can become dirty more easily therefore affects reading of data
To gain full marks the description must have correct answers for both
advantages and disadvantages
When creating an ICT solution, the legal, moral, ethical and cultural implications have to be considered.
Choose the most appropriate implication that matches the descriptions given below.
(a) Ensuring that copyright laws have been followed.
…… [1]
(b) Not giving information about the ICT solution to another company.
…… [1]
The manager of a car garage has asked a systems analyst to create a new database system for the checking of cars making sure they are safe to drive. The checking of cars is known as a service.
Each car has a unique licence plate.
The cars can either be powered by electric or petrol.
Cars are serviced every 10000 km, for example 10000 km, 20000 km.
The minimum cost of the service is 1500 rupees and the maximum is 5000 rupees depending on the model of car.
Different models of car are serviced.
The date of the service is agreed.
(a) Complete this table, filling in the field names and the most appropriate data types to create the database using the information given above. For any numeric field, specify the type of number.
Field name Data type
Vehicle_licence_plate
Powered_by
Numeric:integer
Cost_of_service
Text
Date_of_service
[6]
(b) The systems analyst is planning to create a relational database.
Discuss the advantages and disadvantages of creating a relational database rather than a flat file database.
…… [6]
(c) For each of the fields shown, name and describe one validation check that could be used on the data. Your answers must be different in each case.
(i) Vehicle_licence_plate
Validation check ……
Description ……
[2]
(ii) Cost_of_service
Validation check ……
Description ……
[2]
(iii) Date_of_service
Validation check ……
Description ……
[2]
Mark scheme
12(a) 6
Field name Data type
Vehicle_licence_plate Text/alphanumeric
Powered_by Boolean
Service_interval Numeric:Integer
Cost_of_service Numeric: Currency
Model Text
Date_of_service Date
12(b) Six from: 6
Advantages
Service details only need to be entered once into the database
Mistakes are less likely to happen when entering data if it already exists
Uses data redundancy
Data can be accessed using key fields
Uses data flexibility
Uses data integrity
Uses data consistency
Better security due to user level access control
Caters for future requirements
Disadvantages
Relational databases can be more complex
Requires training to set up
Harder to set up
Requires a data administrator therefore increasing the costs
To gain full marks the discussion must have correct answers for both
advantages and disadvantages
12(c)(i) Presence check 2
To make sure that it has been entered as its unique
Format check
To fit in with the layout
12(c)(ii) Type check 2
Digits only
Range check
Between 1500 and 5000
12(c)(iii) Format check 2
To ensure it is dd/mmm/yyyy
Range check
To ensure it is between certain dates
Length check
Maximum of for example 11 characters (could be 8 or 6)
A family has a number of different devices connected to the internet.
(a) Identify three items of computer hardware that may need to be purchased in order to set up a computer network so the devices can use the internet.
1 ……
2 ……
3 ……
[3]
(b) Arjun is a member of the family. He uses the internet to carry out research and send work to his office.
Describe three other ways he could make appropriate use of the internet.
1 ……
2 ……
3 ……
[3]
(c) Arjun uses the internet to carry out research for his work.
Describe two drawbacks of Arjun using the internet for research.
…… [2]
(d) Arjun can log directly into his office system from his home computer. The office system only requires users to enter their user id and a password.
(i) Explain why this is not very secure.
…… [2]
(ii) Describe two other ways the office system could identify the user securely.
1 ……
2 ……
[4]
Mark scheme
13(a) Network cards 3
Router
Switch/hub
13(b) Three from: 3
Email
Online chat//Instant message
VOIP
Online conference
Streaming music/video/TV on demand
Gaming
Use of the Cloud
Newsgroups
FTP
13(c) Two from: 2
Information can be unreliable
Unregulated so anyone can post anything
More difficult to find what you are looking for
Vast amount of information//Information overload
Information can be biased/inaccurate
Its slower to find relevant information
Data may be out of date
13(d)(i) Two from: 2
User id and password can sometimes be easily guessed
Passwords can be hacked with key logging software
Passwords can be hacked by using random password generators
Others can see the details being typed in
If the home computer saves the log in information, then anyone can access
If the user does not logout, then others can access data
13(d)(ii) Way 1: 4
One-use code/token
Arjun logs in then software generates a one-use code/token
Arjun enters the code/token into the system
Even if hacker intercepts code/token is no use as can only be used once
Token is time limited
Way 2:
Card/dongle
The user has a dongle/card which is inserted into the computer
The dongle/card is read by the computer
The dongle/card data is unique
Way 3:
Biometrics
Using biometric scanner to capture digital image of fingerprint/retina/iris/face
Each biometric is unique
Biometrics are nearly impossible to forge
To gain full marks the answers must correctly describe two ways
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Where can I find the 0417/12 February/March 2022 mark scheme?+
On this page, free: the mark scheme for IGCSE Information and Communication Technology 0417/12, February/March 2022 (0417_m22_ms_12), and the question paper (0417_m22_qp_12), to read or download, with each question's marking points written out underneath.
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Information and Communication Technology 0417/12 for February/March 2022 is out of 100 marks, with 2 hours to answer it.
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Yes. Upload your answers to 0417/12/F/M/22 as a PDF or photos, and CIE Buddy marks every question against this paper's official mark scheme, using Cambridge's marking rules. You get your score, each lost mark explained on your own script, and the topics to revise. It's a guide, not an official Cambridge grade.