6 ICT Applications

What type of communication application is a News Letter?

• Voice Over Internet Protocol

• Paper Based

• Mobile Based

• Computer Based

What is the advantage of using computer modeling to replicate the functions of a real system?

• Requires more time

• Creates physical prototypes

• Increases manual labor

• Reduces costs

What is the role of the microprocessor in controlling the oven temperature?

• Monitors the oven's physical conditions

• Adjusts the oven temperature manually

• Compares sensor readings to pre-set value

• Turns the oven on and off

What is an advantage of using online booking systems for customers?

• Increases travel costs

• Can book several shows at the same time

• Requires physical presence for booking

• Allows immediate feedback to parents

What data is read by the computer when a debit card is used for payment?

• Account balance

• Credit card number

• Bank account number

• Valid until date

What is one advantage of using contactless debit cards at ATM machines?

• The cards last longer as they are not in contact with the machine

• Increased administration

• More chance of fraud if card is stolen/lost

• Less money removed at transaction therefore potentially more small transactions

What data can be found on a bank cheque that is read using MICR?

• Account number

• Date of birth

• Student name

• Instructions on how to complete the form

What is a disadvantage of using Optical Mark Recognition (OMR)?

• If the marks don't fill the space completely they may not be read correctly

• Drivers do not have to use maps

• The chip is presented near a computer with a radio-frequency scanner

• The scanning device provides energy for the chips to broadcast the information

How does a key-logger monitor computer usage?

• Scans items at the Point of Sale (POS)

• Records the key strokes of a person using the computer

• Calculates the distance from a receiver to the satellite

• Uses radiowaves to capture and store information on a tag

What is one advantage of using GIS (Geographic Information System)?

• Typically four satellites must be visible to the receiver

• Businesses can use it to identify a suitable location for their business

• Maps have to be updated

• Loss of signal