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WorksheetsICT IGCSE Chapter 6.1-6.10
Total questions: 37
Worksheet time: 30mins
Device to convert data from the sensor to the computer
ADC
DAC
Router
Microprocessor
Sensor might not be use in Weather Station
rainfall
wind speed
barometer
motion
Here is the application of microprocessors in control applications, EXCEPT
Automatic Washing Machines
Chemical Plants
Glasshouse Environment Control
Burglar Alarm System
Here is the reason why use sensor and computer system to control process, EXCEPT
data more accurate
can record data in the response time
avoid dangerous environment
all answer is correct
An expert system is made up of a number of elements, EXCEPT
Inference Engine
Knowledge Base
Explanation System
User Interface
Here is the true fact about expert system
Using expert systems reduces the time to solve the problem
The input screen and output format is known as inference engine
Data in expert system collected from common people in the field are interview.
Expert system is affected by emotional reasoning and common sense
Here is the information display in PIN and CHIP card, EXCEPT
Birth date
Company logo
Name Account
Validation date
Here is the the services provide by the internet banking, EXCEPT
check balancing
talk to bank teller
pay a bill
carry out a money transfer
Here is the benefit for companies due to spread on online shopping and banking
customer no need to travel into the town centre
the potential customer base is increase
security issues are a major concern
only possible to see the picture of the product
One of the application of ICT in banking transaction is ATM's. ATM is stand for
Automation Transactions Machine
Automatic Technology Machines
Automatic Transfer Machines
Automatic Teller Machines
Online booking system rely on the ability to update data. The others ability use online booking system is
customer easily get the money back when cancel the booking
need reliable internet access to booking online
Setting and maintenance is expensive
preventing double booking.
In school the application of ICT is used to producing timetables. Here is data needed to create timetable, EXCEPT
availability of teachers
availability of classroom
number of hours for for each subjects
the number of of students for each class
In school management system we can use bio-metrics method for example Fingerprint. One of the drawback when we use this method is
fingerprints are unique, gives more accurate data
take time to collect the initial fingerprints for every students
fingerprint could not be lost because are "part of you"
The security of data are improve and easy to maintain
Which of these are advantages for the employee when the manufacturing uses Robot in the company
robot are independent of the skils base
robot can work nonstop 24/7
robot work accurate consistent and more faster than human
robot can work in environment harmful to human operator
Here is a list of reasons why models are carried out, EXCEPT
cost building the real things is too expensive
take to long to get results back from real things
it is almost impossible to do the task for real
it is easy to make a prediction
On Flight booking systems, which question are not ask by the system
Schedule (departing - returning)
Destination (from - to)
The numbers of ticket
Marital Status
The information must be fill in in the cheques to complete the clearing cheque process is
the amount on the check
account number and short code
Signature and date
account name
Strategic games used expert system to make a prediction of user movement. The others example of expert system is used to
tax and financial calculation
forecasting weather condition
predict the ozone layer in the atmosfir
control the glasshouse environment
Look at the following shape. The instruction to replace command 1 must be ..
FORWARD
BACKWARD
LEFT
RIGHT
Look at the following shape. The instruction to replace command 2 will be
FORWARD
BACKWARD
LEFT
RIGHT
Look at the following shape. The value to replace X and Y will be
6 and 60
5 and 120
6 and 120
5 and 60
Which shape will the following steps draw?
An octagon
The first command in order to draw this shape is:
RIGHT 30
RIGHT 60
LEFT 60
FORWARD 20
The right code to draw this square is:
REPEAT 4
FORWARD 30
RIGHT 90
ENDREPEAT
REPEAT 4
FORWARD 30
LEFT 90
ENDREPEAT
REPEAT 6
FORWARD 20
RIGHT 90
ENDREPEAT
REPEAT 4
FORWARD 30
RIGHT 80
ENDREPEAT
