Questions
Any ideas? You work in the IT group of a department store and the latest analytics...

Any ideas?

You work in the IT group of a department store and the latest analytics shows there is a bug that
allows customers to go over their credit limit. The company's president has asked you to develop a
new algorithm to solve this problem.
Create your algorithm using pseudocode that determines if a department store customer has
exceeded their credit limit. Be sure you gather the following inputs from the user:
• Account number
• Balance of the account
• Total cost of all the products the customer is looking to purchase
• Allowed credit limit
After you gather the inputs, make sure your algorithm calculates if the user can purchase the
products and provides a message to the user indicating if the purchase is approved or declined.

In: Computer Science

Write a single, complete If-else-if segment of code based on a variable called ‘Average’ which will...

Write a single, complete If-else-if segment of code based on a variable called ‘Average’ which will process the following task:

  1. Display "You made the Dean's List if Average > 95.

Variable=average;

If (average >=95);

{

messagebox.show(“you made the deans list”);

}
             (B) Display "You made the Optimate Society” if Average >= 90

Else if (average>=90);

}

Messagebox.show(“you made the Optimate Society”);

}
             (C) Otherwise Display "You need a 90 to make an honors list"

Else if (average <=89);

{

Messagebox.show(“you need a 90 to make an honors list”);

In: Computer Science

Write a program that prompts for the lengths of the sides of a triangle and reports...

Write a program that prompts for the lengths of the sides of a triangle and reports the three angles. Make sure you have a good introduction stating what the program does when it is run, and a helpful prompt for the user when asking for input:

i.e. Here is the generated output from a sample program:

This program computes the angles of a triangle given the lengths of the sides.

What is the length of side 1? <wait for user input>

What is the length of side 2? <wait for user input>

What is the length of side 3? <wait for user input>

angle 1 = <angle in degrees for side 1, side 2, and side 3>

angle 2 = <angle in degrees for side 2, side 3, and side 1>

angle 3 = <angle in degrees for side 3, side 1, and side 2>

Requirements

  • Your program must have at least 1 function with parameters, that when called with arguements returns a value.

Hints

  • Make sure to store your input in a variable.
  • Convert your input from a string to a float.
  • You will need to import the math library
  • You can use a variant of the law of cosines to compute the angles:
    • angle = arccos( (a^2 + b^2 - c^2) / (2ab) )
  • The math.acos() and math.degrees() methods will be useful.
  • Write a function for computing the angle that takes three parameters, a, b, and c
  • You only need one function for computing all three angles.

Save your program as triangle_angles.py and attach it.

In: Computer Science

Which of the following statement will, move the file pointer to the third ‘r’ in the...

Which of the following statement will, move the file pointer to the third ‘r’ in the file show below. Assume the newline character is 1 byte. Select all that apply.

                With

                great

                power

                comes

                great

                responsibility

Answers:

                Spidey.seekg(-19L, ios:end);

                Spidey.seekg(‘r’, ios:beg);

                Spidey.seekg(24, ios:cur);

                Spidey.seekg(“r?r?r”, ios:beg);

In: Computer Science

Describe PowerShell and give examples of the syntax.

Describe PowerShell and give examples of the syntax.

In: Computer Science

You are expected to design a circuit with (3bit)counter and skip next signal with other necessary...

You are expected to design a circuit with (3bit)counter and skip next signal with other necessary control signals to complete your labwork.
You have to include your gdf file and simulation file(scf).  
Zip/Rar your project files.

In: Computer Science

Web Programming Task + Database sql Write a command to display the ISBN number and the...

Web Programming Task + Database sql

  • Write a command to display the ISBN number and the price in the table books.
    • Question #2: What command did you enter?
    • Answer:
  • Write a command to increase the price of each book in the table books by 50 cents.
    • Question #3: What command did you enter?
    • Answer:
  • Write a command to display the price and title in the table books of ISBN 0-672-31697-8
    • Question #4: What command did you enter?
    • Answer:
  • Write a command to change the price in the table books of ISBN 0-672-31697-8 to 25.00.
    • Question #5: What command did you enter?
    • Answer:
  • Write a command to insert yourself into the table customers. Remember customerid is autoincrement.
    • Question #6: What command did you enter?
    • Answer:
  • Write a command to delete yourself from the table customers.
    • Questin #7: What cmmand did you enter?
    • Answer:

In: Computer Science

ASSEMBLY LANGUAGE PROGRAMMING 1. The decimal equivalent of the signed 2’s complement 8-bit binary number 11010101B...

ASSEMBLY LANGUAGE PROGRAMMING

1. The decimal equivalent of the signed 2’s complement 8-bit binary number 11010101B is ______________.

2. The decimal equivalent of the unsigned 8-bit hex number 0B4H is ______________.

3. The value of the expression ‘H’ – ‘B’ is less than / equal to / greater than that of the expression ‘L’ – ‘C’.

4. If the .data segment contains declarations A BYTE 2 DUP (‘a’), ‘+’ B BYTE 3 DUP (‘b’), 0 C BYTE 4 DUP (‘c’), ‘–’ D BYTE 5 DUP (‘d’), 0 then the instruction input A, D, 6 will display a Windows dialog box with title _______________________________.

5. If eax = 302B59A1H, and ebx = 700CD37DH, then the instruction add ax, bx will leave the value ______________________________ in the eax register.

6. If eax = 0FFFFFFFFH, and edx = 0FFFFFFFFH, then the instruction imul edx will leave the value ______________________________ in the edx register.

7. If eax = 0D000000DH, and edx = 50000005H, then the instruction idiv dl will leave the value ______________________________ in the eax register.

8. If ax = 3BC4H, then the following instructions cmp ah, al jg Label will / will not cause a jump to Label.

9. If ax = 3BC4H, then the following instructions cmp ah, al ja Label will / will not cause a jump to Label.

10. The following instructions mov eax, 0 mov ecx, 1100B L1: inc eax loop L1 will leave the value ______________________________ in the eax register.

In: Computer Science

1. The functional dependencies for the ProAudio relation: c_id -> f_name, l_name, address, city, state, zip...

1. The functional dependencies for the ProAudio relation:

c_id -> f_name, l_name, address, city, state, zip

item_id -> title, price

ord_no -> c_id, order_date

ord_no  + item_id  -> shipped

zip -> city, state

Original ProAudio relation:

c_id f_name I_name address city state zip ord_no item_id title price order_date shipped
01 Jane Doe 123 Elm St Ely NV 11111 1-1 12-31 More Blues 8.99 12-2-00 no
02 Fred Fish 321 Oak St Ely NV 11111 2-1 21-12 Jazz Songs 9.99 11-9-00 yes
01 Jane Doe 123 Elm St Ely NV 11111 1-2 12-21 The Blues 8.99 12-2-00 yes

determining functional dependencies for ProAudio database

Normalization is a set of rules that ensures the proper design of a database. In theory, the higher the normal form, the stronger the design of the database.

Use the file for Functional Dependencies Above to answer the following questions:

Now that you are familiar with the mission statement and the entities and attributes the for ProAudio:

  1. Identify anomalies in ProAudio- Give 3 examples means that you list specific instances from ProAudio on insert, delete or update anomalies, describing each in the context of the ProAudio database.
    • ProAudio Anomaly example 1
    • ProAudio Anomaly example 2
    • ProAudio Anomaly example 3
  1. Resolve ProAudio anomalies- citing the anomalies you described in the previous section- specifically say how to fix each one
    • Fix 1
    • Fix 2
    • Fix 3

In: Computer Science

Using the Web or other resources, research an example of Cyber Terrorism. Write a brief Discussion...

Using the Web or other resources, research an example of Cyber Terrorism.

Write a brief Discussion describing the terrorism attack and it's aftermath. Comment on ways the attack could have been prevented.

Post between 300 and 400 words.

In: Computer Science

ou must write tests for the following: You must write tests for the following (which may...

ou must write tests for the following:

You must write tests for the following (which may include Custom Exceptions):

  • BankAccount Class
    • Tests are written such that any deposit that is made greater than 10000 is not accepted.

    • Tests are written such that balance in the BankAccount does not go below 0.

    • Care should be taken for above tests at the time of Initial Deposit and at the time of Withdrawal and future Deposits.

    • Tests should be written such that the Bank AccountID only accepts a string of length 4 with first letter as a character followed by 3 integers, Eg., "A001", is a valid AccountID.

    • ==================================================================================================================

    • java code

      =============

      public class BankAccount {
              
              private String accountID;
              private double balance;
              
      
                 /**
                    Constructs a bank account with a zero balance
                    @param accountID - ID of the Account
                 */
                 public BankAccount(String accountID)
                 {   
                    balance = 0;
                    this.accountID = accountID;
                 }
      
                 /**
                    Constructs a bank account with a given balance
                    @param initialBalance the initial balance
                    @param accountID - ID of the Account
                 */
                 public BankAccount(double initialBalance, String accountID) 
                 {   
      
                              this.accountID = accountID;
                              balance = initialBalance;
                 }
                 
                 /**
                       * Returns the Account ID
                       * @return the accountID
                       */
                      public String getAccountID() {
                              return accountID;
                      }
                      
                      /**
                       * Sets the Account ID
                       * @param accountID
                       */
                      public void setAccountID(String accountID) {
                              this.accountID = accountID;
                      }
      
                 /**
                    Deposits money into the bank account.
                    @param amount the amount to deposit
                 */
                 public void deposit(double amount) 
                 {  
      
                              balance += amount;
                 }
      
                 /**
                    Withdraws money from the bank account.
                    @param amount the amount to withdraw
                    @return true if allowed to withdraw
                 */
                 public boolean withdraw(double amount) 
                 {   
                        boolean isAllowed = balance >= amount;
                        if (isAllowed)
                                balance -= amount;
                        return isAllowed;
                 }
      
                 /**
                    Gets the current balance of the bank account.
                    @return the current balance
                 */
                 public double getBalance()
                 {   
                    return balance;
                 }
                
              }
      

      ==========================================

In: Computer Science

Convert the following binary floating point  to decimal IEEE 32-bit floating point format.   0 1000 0101 000...

Convert the following binary floating point  to decimal

IEEE 32-bit floating point format.  

0 1000 0101 000 0100 1101 0000 0000 0000

In: Computer Science

(Triangle Inequality) Write a program triangle.py that takes three integers as command-line arguments and writes True...

(Triangle Inequality) Write a program triangle.py that takes three integers as command-line arguments and writes True if each one of them is less than or equal to the sum of the other two and False otherwise. This computation tests whether the three numbers could be the lengths of the sides of some triangle.

$ python3 triangle.py

3

4

5

True

$ python3 triangle.py

2

4

7

False

In: Computer Science

1) Tracing is a debugging technique that examines the computer system after each instruction is executed,...

1) Tracing is a debugging technique that examines the computer system after each instruction is executed, while breakpoints can be set at points of interest to examine the system. Which technique is better?

In: Computer Science

3. (Exercise 3.4) Use the Marriage data from the mosaicData package a) Create a bar plot...

3. (Exercise 3.4) Use the Marriage data from the mosaicData package a) Create a bar plot to show the frequency counts for each race b) Create a histogram to show the age distribution c) What distribution can you see for age? (Use comments to write in your R Markdown file) d) Create a time-series plot to show the delay by ceremony date (Note: you need to create a vector x<-1:98 first, and then create a new data frame with x=x and y=delay.)

In: Computer Science