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WorksheetsIT Chapter 1-3 Review
Total questions: 20
Worksheet time: 3600secs
Explain the difference between data and information with examples.
Explain the use of direct sources of data.
Design a 17th Birthday Invitation with good quality of information.
Design the concept of SSL (encryption).
Contrast the differences between Validation and Verification.
Describe batch processing methods with an example.
Define mainframe and supercomputers.
Explain why it is better to use MFLOPS than using MIPS to measure the performance of mainframe/supercomputers.
Design the diagram of Java Language of using both a compiler and an interpreter.
Suggest the need for utility software.
Define 'Fragmented Files'.
Compare and contrast the differences of custom written and off-the-shelf software with examples.
State 4 types of User Interface.
Remember 'WIMP'? Draw the meaning of 'P'.
Design a login screen properly.
To make sure that the data collected by a sensor properly. Name this process.
(a)
Suggest, with an example, on how a device with monitoring AND control systems works.
There are 2 types of errors that can be found in a sensor. Which one is wrong?
Offset
Linearity
Sensitivity
Describe 1 advantage and 1 disadvantage of using a Microprocessor in a Control System.
Draw 1 application that is Proprietary Software.
