Chapter No. 4Complete Chapter TestComputer 8

Chapter No.4 Test 14

Student’s Name:____________Admission No.______Roll No._____Section:______
Paper: Computer       Class: 8                     Time Allowed:    One Hour                           Marks: 25 

Checked by:_______________ Rechecked by:_____________ Sign Invigilator:_____________

Q1. Circle the correct answer.  (10)

1.For flow line a in a flow chart we use the symbol:
a) START             b) END           c)           d) 
2.For some problems we do a lot of:
a) work                b) thinking               c) flow lines             d) processing
3.After designing our algorithm we verify it through:
a) Flow chart               b) Comparison               c) Processing               d) Desk Checking
4.The simplest form of algorithm is:
a) complete form algorithm               b) step form algorithm              c) particular form algorithm               d) None
5.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
6.In program development the flowchart acts as a:
a) computer              b) flow chart              c) guide               d) data
7.The symbol represents:
a) input                 b) processing              c) flow line              d) output
8.For decision in a flow chart we use the symbol:
a) START            b) END           c)         d) 
9.From a process symbol the number of flow lines that come out should be:
a) one               b) two             c) three               d) four
10.An algorithm must be:
a) clear              b) finite              c) effective           d) all of above
Q2. Write short answers to these questions: (10) 
1.Write are the elements of a problem statement.
2.Draw a flow chart to make tea.
3.Which questions should be answer by a good problem statement?
4.Draw a flowchart to find the product of five given numbers.
5.Draw a flowchart to display the large one out of the two given inequal numbers.

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