starQuiz2ResultsFile CDP Credit 9 :
250 +361 6 7 dÿEducational Robotic Toys supply robotic systems to schools and through their shops in many locations throughout the country. Each shop has a computer connected to a central computer at the company’s head office, which stores details of customers who ha « @{@ Educational Robotic Toys supply robotic systems to schools and through their shops in many locations throughout the country. Each shop has a computer connected to a central computer at the company’s head office, which stores details of customers who have made orders. Each day, hundreds of orders can be made in the various shops.
a. Suggest a suitable backing storage medium for holding the data. Give one reason for your answer. ° @›œ k ± ª 1000 ´ @ 173727 dWThe central computer allows multi-access.
(i). What is meant by the term multi-access. « @UÀ The central computer allows multi-access.
(i). What is meant by the term multi-access. ° @‰P k ± ª 2000 ´ @ 173728 d3Why is a multi-access system required in this case? « @I€ Why is a multi-access system required in this case? ° @qÐ k ± ª 1000 ´ @ 173729 d€The box for each robot has a bar code. The last digit in the code is a check digit.
(i). What is the purpose of a check digit? « @` The box for each robot has a bar code. The last digit in the code is a check digit.
(i). What is the purpose of a check digit? ° @Š˜ k ± ª 1000 ´ @ 173730 d3(ii). From what data is the check digit calculated? « @I€ (ii). From what data is the check digit calculated? ° @qÐ k ± ª 1000 ´ @ 173731 d(How would an invalid code be identified? « @D How would an invalid code be identified? ° @q k ± ª 1000 ´ @ 173732 d¥The Data Processing manager has designed an order form that can be read by the computer system using optical character recognition (OCR).
(i). Explain the term OCR. « @d The Data Processing manager has designed an order form that can be read by the computer system using optical character recognition (OCR).
(i). Explain the term OCR. ° @‹À k ± ª 1000 ´ @ 173733 d!Give two advantages of using OCR. « @@€ Give two advantages of using OCR. ° @‚€ k ± ª 2000 ´ @ 173734 dµA shop that Educational Robotic Toys supply games to uses interactive processing to process all customer transactions.
Give two advantages to the customer of interactive processing. « @f A shop that Educational Robotic Toys supply games to uses interactive processing to process all customer transactions.
Give two advantages to the customer of interactive processing. ° @“4 k ± ª 2000 ´ @ 173735 duStaff at Educational Robotic Toys all use smart cards.
Which of the following statements are true about smart cards.
« @]@ Staff at Educational Robotic Toys all use smart cards.
Which of the following statements are true about smart cards.
° @€ k l%Smart cards have their own processor. F @pà m It is easy to forge smart cards. G @p n/Smart cards are also known as mark sense cards. H @q€ o/The information on a smart card can be updated. I @q€ ² @ 1,4 ª 2000 ´ @ 173736 2 3 4 @ 9428 ! ) @ 18655