Answer all questions given below. answered. Please be reminded that calculation shown.

Show your calculation (working) for every question NO MARKS will be given for each answer without

Question 1

Cool Wave is an SME that makes ice shavings for sale. Recently, Lim commissioned a contractor to build a new warehouse to store ice bags before shipping to customers. The contractor has prepared a table showing the activities involved in building the warehouse, and the amount of time needed to complete them.

Activity Activity Description Activity Activity Duration Predecessor (Weeks) Excavate Erect fence Erect foundation A, B Erect building Install tank D Install generator D Fix electrical wiring D. E Piping E Paint walls G, H Install machinery F N J Q A W N D UI N QActivity Activity Description Activity Activity Duration Predecessor (weeks) Finalize terms of contract Fact finding and observation Initial planning and budgeting Create level 1 pseudocodes Creating data flow diagrams OO D DI Coding B, D System integration D, E Testing D, F Writing manual Master data entry K Conversion