Question

Write a QBasic program to take a sentence as input, convert it to lowercase, print the converted
sentence and find whether the word “not” is present in the sentence or not. If present then print
“negative” else print “positive”.​

Answer 1

Answer:

10 CLS 20 INPUT " ENTER A NUMBER"; NUM

20 IF NUM < 0 THEN

30 PRINT"ENTERED NUMBER IS A NEGATIVE NUMBER"

40 ELSE IF NUM = 0 THEN

50 PRINT "ENTERED NUMBER IS ZERO"

60 ELSE PRINT" ENTERED NUMBER IS A POSITIVE NUMBER"

70 END IF

80 END

Explanation:

THIS IS THE ANSWER