# Chapter No.4 Test 13 Paper: Computer       Class: 8                     Time Allowed:    One Hour                           Marks: 25 Q1. Circle the correct answer.  (10)

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

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