4. What is the significance of selecting New program option before writing a program in QBASIC? Explain.

4. What is the significance of selecting New program option before w

1.	4. What is the significance of selecting New program option before writing a program in QBASIC? Explain.
Answer» REM calculatorcls10print "input first operand"input aprint "select operation"print "addition(a)"print "subtraction(s)"print "multiplication(m)"print "division(d)"print "exponentification(E)"print "rooting(r)"print "Quit(q)"do next$ = inkey$loop until next$ <> "" gosub input_var2select case next$case "a"c = a + bprint "sum is:";ccase "s"c = a - bprint "Difference is:";ccase "m"c= a*bprint "PRODUCT is :";ccase "d"c = a/bprint "QUOTIENT is:";ccase "e"c = a^bprint "Exponentification is:"ccase "r"c = a^ 1/bprint "Root is:";ccase "q"endend selectsleep 3goto 10sub input_varinput "enter second operand";bend subExplanation: just u CHECK it