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sarakesavan
Madras University (MU), Chennai
M.C.A Computer Applications

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LAWRENCE HGIH SCHOOL, ICSE I TERM EXAMINATION (2015-16) Subject: Computer Applications Class: VII Time: 1 Hr Marks: 50 Question 1 Answer the following questions: a) b) c) d) e) What is looping in QBASIC? Define chart. Differentiate between i) GUI and CUI ii) DO WHILE loop and DO UNTIL loop Explain Event Driven Programming. State the use of control variable in a looping statement. (2) (2) (2) (2) (2) Question 2 Lable the four components of the looping statement in the following QBASIC coding (4) and answer the following questions. VAR = 51 FOR VAR = 51 TO 100 STEP 3 PRINT VAR IF VAR = 60 THEN EXIT FOR NEXT VAR a) Name the control variable. b) How many times the loop will be executed? c) Write the output. d) What is the purpose of using EXIT command? e) What is the default STEP value in a FOR-NEXT loop? (1) (1) (1) (2) (1) Question 3 I Lable the components of the chart in the given diagram and name the type of the given chart. (8x =4) 1 Type of the 7 3 1 II given a) chart: 2 ______________________ 4 Identify the types of the charts. 5 (4x =2) 6 b) c)

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