# Chapter No.4 Test 12 Paper: Computer       Class: 8                     Time Allowed:    One Hour                           Marks: 25 Q1. Circle the correct answer.  (10)

1.In program development the flowchart acts as a:
a) computer                b) flow chart              c) guide           d) data
2.For decision in a flow chart we use the symbol:
a) START            b) END           c) d) 3.From a process symbol the number of flow lines that come out should be:
a) one            b) two           c) three           d) four
4.An algorithm must be:
a) clear            b) finite             c) effective             d) all of above
5.The simplest form of algorithm is:
a) complete form algorithm             b) step form algorithm            c) particular form algorithm             d) None
6.For some problems we do a lot of:
a) work             b) thinking              c) flow lines             d) processing
7.For flow line a in a flow chart we use the symbol:
a) START            b) END           c) d) 8.The symbol represents:
a) input              b) processing            c) flow line            d) output
9.The stage of problem solving where we decide input to get desired output is called:
a) Display of data             b) Problem identification              c) Processing               d) Specify requirements
10.After designing our algorithm we verify it through:
a) Flow chart              b) Comparison             c) Processing         d) Desk Checking

Q2. Write short answers to these questions: (15)
1.Draw a flow chart to make tea.
2.Write are the elements of a problem statement.
3.Draw a flowchart to find the product of five given numbers.
4.Draw a flowchart to display the large one out of the two given inequal numbers.
5.Which questions should be answer by a good problem statement?