Page 236 - Cambridge IGCSE Business Studies
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Cambridge IGCSE Business Studies          Section 4 Operations management




            Revision checklist                             Exam practice questions


               ●  Quality is an important business concept   1  Zebtech produces components used in the manufacture of
                 which is concerned with producing            medical equipment. Component Y is used in heart surgery.
                 goods and services that meet consumer        Every unit of Component Y is inspected before despatch to
                 expectations.                                customers to make sure it satisfi es quality standards. The
               ●  Quality is important to businesses because it   following data has been collected about Component Y for
                 helps to reduce costs and improve marketing   2011 and 2012.
                 opportunities such as premium pricing and
                 brand development.                                                           2011 data  2012 data
               ●  Businesses can use quality control processes   Total output                 1,800 units  2,150 units
                 and quality assurance processes to achieve
                                                               % defective                      0.5%        2%
                 desired quality standards.
                                                               Number of Component Y returned    4           2
                                                               by customers as faulty
                                                              Table 17.1 Data about Component Y
                                                              a What is meant by ‘quality standards’?             [2]

                                                              b Calculate the actual number of defects in 2012.   [2]
                                                              c  Identify and explain two disadvantages of Zebtech’s
                                                                 process of quality control.                      [4]
                                                              d  Identify and explain two ways Zebtech might reduce
                                                                 the number of defectives.                       [6]
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                                                              e  Do you think the management of Zebtech should be
                                                                 worried about the data relating to the production of
                                                                 Component Y? Justify your answer.               [6]

                                                           2  PP manufactures digital cameras. The company employs
                                                              workers to inspect the quality of fi nished products before
                                                              they are despatched to customers. The quality control
                                                              inspectors check a sample of all output.

                                                              The senior management of PP are concerned about the
                                                              level of customer complaints. The company has sold
                                                              46,000 digital cameras in the past six months. It has
                                                              received complaints from 1.5% of customers about
                                                              the poor quality of its products. Senior managers are
                                                              considering introducing a process of quality assurance.
                                                              a What is meant by ‘quality’?                       [2]
                                                              b  Calculate the number of customer complaints
                                                                 received by the company over the past six months.   [2]
                                                              c  Identify and explain two reasons why quality is
                                                                 important to fi rms such as PP.                   [4]
                                                              d  Identify and explain two possible causes of the
                                                                 increase in customer complaints about the poor
                                                                 quality of PP’s products.                       [6]
                                                              e  Do you think senior managers of PP should introduce
                                                                 quality assurance? Justify your answer.         [6]
                                                                                            Total available marks 40
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