Post TestOnline version Student Must Takes this Test Before Starting This Unit. Also Students Have to Take These Test at the End of the Unit. by Herberth Mendiola 1 What is an Algorithm? a A chart showing the flow of a series of events b Step-by-step instructions used to solve a problem c A decision arrived at by following instructions d A computer program that follows a chart 2 What is a flowchart? a A bullet point list of instructions b A specific programming language c A text-based way of designing an algorithm d A diagram that represents a set of instructions 3 What algorithm do we use when we're looking for the Post Office? a A recipe b A list of instructions c A set of directions d A set of games 4 What algorithm do we use when we're building a wardrobe? a A recipe b A list of instructions c A set of directions d A set of games 5 What algorithm do we use when we're making a cake? a A recipe b A list of instructions c A set of directions d A set of games 6 Programming languages give computers instructions a True b False 7 We can show the sequence of steps in an algorithm in a structural diagram called a flow chart. a True b False 8 Only top software programmers can write an algorithm. a True b False 9 When you write an algorithm the order of the instructions is very important. a True b False 10 What should be considered when designing an algorithm? a If there is more than one way of solving the problem b If the correct software is being used c If the correct hardware is being used d If the Wrong hardware is being used 11 In a flowchart how are symbols connected? a With lines and an arrow to show the direction of flow b With solid lines to link events c With dashed lines and numbers d Symbols do not get connected together in a flowchart 12 When can algorithms be used? a With lines and an arrow to show the direction of flow b With solid lines to link events c Symbols do not get connected together in a flowchart d With dashed lines and numbers 13 a This is codechart b This is decision chart c This is a flowchart d This is pseudocode 14 An algorithm... a ... illustrates a series steps in a particular order, following logical reasoning b ... illustrates series of decisions needed to bake a cake c ... illustrates some random shapes in a flowchart but in a set order d ... illustrates some steps, in no particular order, and following no logical reasoning 15 What is this symbol used for in a flowchart? a A decision/question b A task to carry out (process) c Start / Stop d Input or Output data 16 What is this symbol used for in a flowchart? a A decision/question b Input or Output data c A task to carry out d Start / Stop 17 What step is missing? a Divide the number by 2 b Divide the number by 3 c Multiply the number by 2 d Multiply the number by 3 18 What does an arrow represent in a flow chart a Stop b Data Flow c Start d Decision making 19 What shape in the flow chart represents a decision a Diamond b Oval c Square d Rectangle 20 If something needs to be done (processing) what flowchart symbol do we use? a Parallelogram b Diamond c Rectangle d Oval
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