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- Mark the following statements as true or false: a. To use a predefined function in a program, you need to know only the name of the function and how to use it. (1) b. A value-returning function returns only one value. (2, 3) c. Parameters allow you to use different values each time the function is called. (2, 7, 9) d. When a return statement executes in a user-defined function, the function immediately exits. (3, 4) e. A value-returning function returns only integer values. (4) f. A variable name cannot be passed to a value parameter. (3, 6) g. If a C++ function does not use parameters, parentheses around the empty parameter list are still required. (2, 3, 6) h. In C + + , the names of the corresponding formal and actual parameters must be the same. (3, 4, 6) i. A function that changes the value of a reference parameter also changes the value of the actual parameter. (7) j. Whenever the value of a reference parameter changes, the value of the actual parameter changes. (7) k. In C++, function definitions can be nested; that is, the definition of one function can be enclosed in the body of another function. (9) l. Using global variables in a program is a better programming style than using local variables, because extra variables can be avoided. (10) m. In a program, global constants are as dangerous as global variables. (10) n. The memory for a static variable remains allocated between function calls. (11)arrow_forwardWhat is the value of each of the following Boolean expressions? 54 3=3 2+45 6==7 2+4=6 3+4==4+3 1!=2 2!=2 5==72 3+9=0arrow_forward(Numerical) Heron’s formula for the area, A, of a triangle with sides of length a, b, and c is A=s(sa)(sb)(sc) where s=(a+b+c)2 Write, test, and execute a function that accepts the values of a, b, and c as parameters from a calling function, and then calculates the values of sand[s(sa)(sb)(sc)]. If this quantity is positive, the function calculates A. If the quantity is negative, a, b, and c do not form a triangle, and the function should set A=1. The value of A should be returned by the function.arrow_forward
- we will now develop a small game whose rules are as follows: • The program draws a random number between 0 and 100 inclusive and does not display it on the screen. using function : random.randint(1,100) • The player must guess the value of this number by typing his proposal on the keyboard. • The program displays as appropriate: – "Won" if the player has guessed the right number. The program ends immediately. – "Too big" if the player has entered a number larger than the right price. – "Too small" if the player has entered a number smaller than the right price - The player has only 5 tries before the program ends by displaying the message 'Lost!'. If the player wins after X tries, the program should display "Won after X tries!". . at the end of each game, the message "Do you want to start again? (y/n)" is displayed. If the user types 'y', a new part of the game starts, if he types 'n', the program ends by displaying how many tries it took the player on average (over all the games…arrow_forwardpython programming.arrow_forwarddo it fastarrow_forward
- Hello, I was wondering if I could get help with this. The language I am using is Pythonarrow_forwardA County collects property taxes on the assessment value of the property, which is 60 percent of the property's actual value. For example if an acre of land is valued $10,000.00 its assessment value is $6000. The property tax is 72 cents for each $100.00 of the assessment value. The tax for the assessed at $6000 will be $43.20. Write a PYTHON program using FUNCTIONS that asks for the actual value of a piece of property and displays the assessment value and property taxarrow_forwardExercise 6: Write a program that reads from the user three pieces of information: The current population of a country, the annual birth rate of the country, and its annual death rate. The program should then calculate the expected population for the following year and display the results as shown in Figure 6. Please note that population for the following year is calculated as sum of the current population, and the number of births by the end of the year minus the number of deaths by the end of the same year. Name your program Lab3_Id_ex6.py, where Id is your university Id. Include the design of your solution as comments at the beginning of your program. Test your solution with different input data. Please enter the current population of the country: 1800000 Please enter the birth rate: 0.017 Please enter the death rate: 0.005 Current Population Number of Number of Deaths Next Year Births Population 1800000 30600 9000 1821600 Figure 6: Sample Runarrow_forward
- Please code this in Python according to the function given below.arrow_forwardC++ with multiple functions if possible Write a program to simulate an automated teller machine (ATM) at a bank. The program should ask the user for a four-digit personal identification number (PIN) to verify they are supposed to have access to the account. If they enter the PIN incorrectly, they should be denied access to the account, but the program should automatically ask them to enter the PIN again. It is up to you to decide if you want to give a maximum number of tries before exiting. The ATM program should ask the user for a beginning balance, and then provide the user with the opportunity to enter deposits and withdrawals until the user wishes to exit the program. Upon exiting the program, it needs to display the current balance.arrow_forwardPROBLEM: Write a program that computes the equivalent resistance of a purely series and purely parallel electric circuit. SPECIFICATIONS: • The program will ask the user to choose whether to compute for the equivalent resistance of a series or parallel combination. • The user will input three resistance values R1, R2, and R3 in ohms. • The program will provide an output of equivalent resistance in series (Rs) or parallel (Rp). • You may only use the codes that we studied in our lectures. • All lines of codes should have a comment. To recall, the formula for solving the resistance for a purely series and purely parallel circuit are: a. Series Circuit: R1 120 ohms R2 Vs 100 V Rs = R7 = R1 + R2 + R3 + …+ Rn ... 30 ohms R3 50 ohms b. Parallel Circuit: 1 1 1 + R1' R2 ' R3 1 1 1 ... Rp RT Rn R1 R2 10 ohms Vs 40 ohms 40 Volts TEST CASES: If the user inputs a character: Computing for the equivalent resistance A. Series Combination B. Parallel Combination Enter Choice: B Enter R1: 1 Enter R2: 2…arrow_forward
- C++ Programming: From Problem Analysis to Program...Computer ScienceISBN:9781337102087Author:D. S. MalikPublisher:Cengage LearningC++ for Engineers and ScientistsComputer ScienceISBN:9781133187844Author:Bronson, Gary J.Publisher:Course Technology PtrMicrosoft Visual C#Computer ScienceISBN:9781337102100Author:Joyce, Farrell.Publisher:Cengage Learning,