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

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

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 flow chart to make tea.
4.Write are the elements of a problem statement.
5.Draw a flowchart to display the large one out of the two given inequal numbers.