Chapter No.4 Test 9

Paper: Computer       Class: 8                     Time Allowed:    One Hour                           Marks: 25

Q1. Circle the correct answer.  (10)

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

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