IX Computer Karachi Board of Secondary Education Output of BASIC Programs

Write down the output of the following BASIC Programs:




1. 10 READ J, K, L

20 FOR I = J TO K STEP L

30 PRINT I

40 NEXT I

50 DATA 2, 10, 3

60 END




2. 10 CLS

20 FOR I = 1 TO 10

30 PRINT I, “MY NAME”

40 NEXT I

50 END




3. 10 READ A, B, C

20 FOR I = A TO B STEP C

30 PRINT I

40 NEXT I

50 DATA 2, 10, 2

60 END




4. 10 CLS

20 INPUT U, V

30 LET W = U + V

40 LET Y = W * V

50 LET Z = Y/U

60 PRINT U, V

70 PRINT W, Y, Z

80 END




5. 10 CLS

20 LET R = -2

30 FOR T = 2 TO 15

40 LET R = R + 1

50 PRINT R

60 NEXT T

70 END




6. 10 A = 5: B = 13: C = 931

20 C = 5 * A Ù B + B Ù 2/2

30 PRINT C

40 END




7. 10 FOR I = 1 TO 100 STEP 10

20 PRINT I

30 IF I = 10 THEN I = 100

40 NEXT I

50 END




8. 10 CLS

20 N$ = “ABDUS-SAMAD”

30 N1$ = LEFT$ (N$, 1)

40 N2$ = MID$ (N$, 5, 1)

50 N3$ = MID$ (N$, 8, 1)

60 N4$ = RIGHT$ (N$, 1)

70 NN$ = N1$ + N2$ + N3$ + N4$

80 PRINT NN$

90 END




9. 10 X$ = “DATA – SOFT”

20 FOR I = 1 TO 9

30 Y$ = LEFT$ (X$, I)

40 PRINT Y$

50 NEXT I

60 END




10. 10 LET A = 11

20 WHILE A < 99

30 LET A = A + 11

40 PRINT A

50 WEND

60 END


11. 10 LET A = 0

20 LET B = 1

30 LET C = A + B

40 PRINT C

50 LET A = B

60 LET B = C

70 IF C < 21 THEN GOTO 30

80 END




12. 10 CLS

20 FOR I = 1 TO 10

30 FOR J = 1 TO I

40 PRINT I;

50 NEXT J

60 PRINT

70 NEXT I

80 END




13. 10 FOR A = 10 TO 0 STEP –2.5

20 PRINT A

30 LET S = S + A

40 NEXT A

50 ? S

60 END




14. 10 CLS

20 LET K = -1

30 FOR L = 1 TO 20

40 LET K = K + 2

50 PRINT K;

60 NEXT L

70 END




15. 10 ? “This is first line”

20 ? “It is second row”

30 ? “What is it?”

40 ? “Remember where it should be!”




16. 10 CLS

20 FOR I = 1 TO 8

30 PRINT X

40 PRINT I

50 NEXT I

60 END




17. 10 CLS

20 A = A + 1

30 B = A Ù 2

40 C = A Ù 3

50 D = A Ù 4

60 PRINT A, B, C, D

70 IF A = 6 THEN END ELSE GOTO 20




18. 10 LET K = -1

20 FOR I = 1 TO 20

30 LET K = K + I

40 PRINT K

50 NEXT I




19. 10 FOR I = 1 TO 10

20 PRINT I, “PAKISTAN ZINDABAD”

30 NEXT I

40 END




20. 10 FOR X = 0 TO 20 STEP 2

20 SUM = SUM + X

30 PRINT X, SUM

40 NEXT X




21. 10 FOR X = 6 TO 18 STEP 2

20 LET A = X- 4

30 IF A = 10 THEN 60

40 PRINT A, X

50 GOTO 70

60 PRINT “X=”;X

70 NEXT X

80 END