Category: Visual Basic

LANGUAGE: Visual Basic CHALLENGE: Write the code for a message whose method name is sendNumber.   There is one argument for this message, which is an int.   Send the number 5 as an argument int he message.

LANGUAGE: Visual Basic CHALLENGE: printErrorDescription is a function that accepts one int parameter and returns no value.   Write a statement that calls the function printErrorDescription, passing it the value 14.

LANGUAGE: Visual Basic CHALLENGE: Write the code for a message whose method name is sendSignal.   There are no arguments for this message.

LANGUAGE: Visual Basic CHALLENGE: printTodaysDate is a function that accepts no parameters and returns no value.   Write a statement that calls printTodaysDate.

LANGUAGE: Visual Basic CHALLENGE: Write the definition of a function named quadratic that receives three double parameters a,b,c.   If the value of a is 0 then the function prints the message “no solution for a=0” and returns.   If the value of “b squared” – 4ac is negative, then the code prints out the message “no […]

LANGUAGE: Visual Basic CHALLENGE: Write an if/else statement that compares the variable age with 65, adds 1 to the variable seniorCitizens if age is greater than or equal to 65, and adds 1 to the variable nonSeniors otherwise.

LANGUAGE: Visual Basic CHALLENGE: Write an if/else statement that compares the value of the variables soldYesterday and soldToday, and based upon that comparison assigns salesTrend the value -1 or 1. -1 represents the case where soldYesterday is greater than soldToday; 1 represents the case where soldYesterday is not greater than soldToday.

LANGUAGE: Visual Basic CHALLENGE: Write an if/else statement that assigns true to the variable fever is the variable temperature is greater than 98.6; otherwise it assigns false to fever.

LANGUAGE: Visual Basic CHALLENGE: Note: in mathematics, division by zero is undefined. Assume a text box named textBox from which data will be read. Given a int variable named callsReceived and another int variable named operatorsOnCall write the necessary code to read values into callsReceived and operatorsOnCall and print out the number of calls received per […]

LANGUAGE: Visual Basic CHALLENGE: Write a conditional that assigns true to the variable fever is the variable termperature is greater than 98.6.

LANGUAGE: Visual Basic CHALLENGE: Write a conditional that assigns 10,000 to the variable bonus if the value of the variable goodsSold is greater than 500,000.

LANGUAGE: Visual Basic CHALLENGE: Write a conditional that decreases the variable shelfLife by 4 if the variable outsideTemperature is greater than 90.