1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
wlad13 [49]
3 years ago
10

Select all statements below that are TRUE for For...Next loops. A. It is used for a fixed number of iterations. B. It is used fo

r a variable number of iterations. C. It uses an integer counter; not a loop condition. D. It uses a loop condition; not an integer counter. E. Only consider this option if you checked alternative D above: It checks the loop condition a the BEGINNING of the loop, F. Only consider this option if you checked alternative D above: It checks the loop condition a the END of the loop,
Computers and Technology
1 answer:
sasho [114]3 years ago
7 0

Answer:

A and C

Explanation:

The for next loop is used for a fixed number of iterations which is usually indicated in the syntax. It uses a counter that increments on each iteration. The loop terminates when the counter reaches the number of initially specified iterations. It is different from a while loop which depends on a specified condition evaluating to the Boolean 'true'.

You might be interested in
In this exercise, use the following variables : i,lo, hi, and result. Assume that lo and hi each are associated with an int and
Assoli18 [71]

Answer:

result = 0

i = lo

while i <= hi:

       result = result + i

       i += 1

Explanation:

Initialize the <em>result</em> as 0 to hold the summation value.

Since we are asked not to change the value of <em>lo</em> and <em>hi</em>, our loop control variable is <em>i</em> and initially it starts from <em>lo.</em>

Since we are asked to add the number from <em>lo</em> to <em>hi, </em>while loop condition checks it.

While the condition satisfies (during each iteration), the value of <em>i</em> is added to the result and the value of <em>i</em> is incremented by one.

7 0
3 years ago
python A pet shop wants to give a discount to its clients if they buy one or more pets. The discount is equal to 20 percent of t
Artyom0805 [142]

Answer:

The following are the program in the Python Programming Language.

#define function

def discount(prices, isPet, nItems):

 # declare and initialize variables to 0

 i = 0

 cost = 0

 pets = 0

 item = 0

 item_Cost = 0

 #set the while loop

 while(i < nItems):

   #check the items of the variable

   if isPet[i]:

     #add and initialize in the cost

     cost += prices[i]

     #increament in the variable by 1

     pets += 1

   #otherwise

   else:

     #add and initialize in the item_Cost

     item_Cost += prices[i]

     #increament in the variable by 1

     item += 1

   #then increment in the variable by 1

   i += 1

 #check the pet is greater than equal to 1  

 #and item is greater than equal to 5

 if(pets >= 1 and item >=5):

   #then, print the message

   print("You receive discount")

   #set discount of the items

   discount = 0.2 * item_Cost

   # calculate bill after deducting discount

   bill = cost + item_Cost - discount

   #print the bill

   print("Final Bill amount is", bill)

 #otherwise

 else:

   #print the message

   print("You do not receive any discount")

   #calculate bill without deducting discount

   bill = cost + item_Cost

   #print the final bill

   print("Final Bill amount is", bill)

#set empty list type variables

price = []

pet = []

#set the infinite loop

while True:

 #get input from the user

 sprice = int(input("Enter the price (-1 to quit): "))

 #check that price is not equal to the -1

 if(sprice != -1):

   #add price in the list

   price.append(sprice)

   #ask for choice from the user

   choice = input("Is it a pet (Y / N)? ")

   #check the choice of the user is y or Y

   if(choice == 'Y' or choice == 'y'):

     # then, add in the pet

     pet.append(True)

   #otherwise

   else:

     #not add in the pet

     pet.append(False)

   print("")

 #break the loop

 else:

   break

#declare variable that store the length

items = len(price)

#call and initialize the variable

discount(price, pet, items)

<u>Output</u>:

Enter the price (-1 to quit): 96

Is it a pet (Y / N)? y

Enter the price (-1 to quit): 69

Is it a pet (Y / N)? n

Enter the price (-1 to quit): 41

Is it a pet (Y / N)? n

Enter the price (-1 to quit): 52

Is it a pet (Y / N)? n

Enter the price (-1 to quit): 96

Is it a pet (Y / N)? n

Enter the price (-1 to quit): 74

Is it a pet (Y / N)? n

Enter the price (-1 to quit): -1

You receive discount

Final Bill amount is 361.6

Explanation:

<u>The following are the description of the program</u>.

  • Firstly, define the function 'discount()' and pass the arguments 'prices', 'isPet' and 'nItems' in its parameter.
  • Then, declare and initialize the variables 'i' to 0, 'item_Cost' to 0
  • , item to 0, 'cost' to 0 and 'pets' to 0.
  • Then, set the while loop to add the price of the items and the cost of the pets.
  • Set the if-else conditional statement to check the pet is greater than equal to 1 and the items are greater than equal to 5 then, set the discount and print the bill after deduction.
  • Otherwise, print the bill without deduction.
  • Finally, set two list type variable then, set the infinite while loop that gets input from the user and check that the variable is not equal to -1 then append the data in the list then again check the user input then append in pet otherwise not append in pet and break the loop. Then, set the variable that stores the length of the price and call the following function by passing arguments in its parameter.
8 0
3 years ago
Expressions provide an easy way to perform operations on data values to produce other data values. True False
Papessa [141]

Expressions provide an easy way to perform operations on data values to produce other data values, True.

<h3>What is an Expression? </h3>

An expression is a combination of one or more operands (Constant, Variable, Array element, Function), operators(Multiplication,Division, Subtraction etc) to be interpreted by a programming language following rules of precedence or association to produce other data values.

Three kinds of expressions includes:

  • An arithmetic expression

  • A character expression

  • A logical or relational expression

Therefore, it is true that Expressions provide an easy way to perform operations on data values to produce other data values.

6 0
2 years ago
To save a new copy of an existing database, a user can open the original database and select ________ from the file tab.
Yuri [45]
And select copy from the file tab.
6 0
3 years ago
You work for a large company. You need to implement a backup solution for your company that will allow you to perform multiple b
Scrat [10]

Answer:

A Tape Library

Explanation:

A tape library, sometimes called a tape silo, tape robot or tape jukebox, is a storage device that contains one or more tape drives, a number of slots to hold tape cartridges, a barcode reader to identify tape cartridges and an automated method for loading tapes. It Enables faster data migrations, reduce the complexity of and increase the frequency of backups, and streamline governance in a secure and cost-effective way.

6 0
3 years ago
Other questions:
  • 2. a. Write pseudocode for a divide-and-conquer algorithm for finding valuesof both the largest and smallest elements in an arra
    11·1 answer
  • Torque is defined as _____.
    7·1 answer
  • Which statement is true about parity in RAM?
    11·1 answer
  • In order to make burger a chef needs the following ingredients one piece of chicken meat 3 lettuce leaves 6 tomato slices Write
    8·1 answer
  • Which is an example of a student practicing ethical behavior online??
    7·2 answers
  • Which date formats are allowed in Excel for February 14, 2018? Check all that apply.
    15·2 answers
  • What is the full form of icimod?
    6·1 answer
  • Around what time did the Internet come around and how did it all start? Would like to know more of the history of how the intern
    12·1 answer
  • Functionality testing is primarily used with ____________. firewall protection software development hardening servers server tes
    8·1 answer
  • Which discipline focuses on the design of computer hardware?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!