A 5-character username for a website login must consist of a letter, three non-zero digits, and another letter. Letters can repeat, but digits cannot. How many usernames with these restrictions are possible? Show your work.
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A 5-character username for a website login must consist of a letter, three non-zero digits, and another letter. Letters can repeat, but digits cannot. How many usernames with these restrictions are possible? Show your work.
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- A real Estate Company has in its poššession a long list of landlords and the rent cost of their two bedroom apartments, as shown on table 1. There is the need for an Application program that will allow a user at the company to load the said list into a computer program, i.e. the list of landlords and the cost of rent. The app must also allow users to search for apartments they can afford. Apart from the list in the table, the App should be able to take as input the maximum amount a tenant is willing to spend on a two-bedroom apartment and then display a list of landlords whose apartments can be rented with that amount. Table 1: Landlords and Cost of rent Landlord Ama Dua Ali Dulon John Togbe Abena Nyame Kofi Duku Cost of rent (GHC) 800.00 950.00 2,500.00 600.00 2,300.00An Art Museum needs to keep track of its artwork and exhibitions. The museum has a collection of artwork. Each piece of art has a unique id [ArtID], an artist, year and title. Artwork is categorized by type. There are two types, paintings and sculptures. Paintings have a paintType and style. Sculptures have a material, height and weight. Artwork is frequently shown in exhibitions. Each exhibition has a unique name, startDate, endDate. A listing of the artwork displayed at an exhibition is also retained. Below is an E-R diagram for a database to help the Art Museum. Provide appropriate names for entities E1, E2, E3, E4 identifiers 11, 12, 13, 14 missing attributes and relationship cardinality RC1 and relationship type RT1. Start_date End_date E1 E1 11 RC1 PaintType Style E3 13 A1 Title Year A/ A A/ A/ A/ A/ A/ A/ A A/ A/ E2 12 A/ E2 E3 E4 11 12 13 14 A1 A2 RC1 RT1 RT1 A2 Height Weight E4 14 Activate Go to Settinposting multiple times skip if you are not sure else sure strict compliant
- Write a form program in PHP that prompts a user to enter seven different fields of data, using a minimum of four different data type entries. When the form is submitted to your PHP CGI, you are then to verify all fields were populated and the data was correctly entered. Then, in your return, display the data entered in a well formatted page, otherwise you will return an error display to report the problem.Where do domain restrictions begin and end?Workers: Name Worker ID Department Job Title Basic Salary Age Date of Birth Passport Details The system should store details of each worker including their personal information, job-related details, and passport information for identification purposes. Parties: Party ID Type Theme Date Time Duration Venue Address Client ID Guest List Catering Company Cleaning Company Decorations Company Entertainment Company Furniture Supply Company Invoice Each party should have a unique identifier along with details such as type, theme, date, time, and duration. It should also track the venue address, client details, guest list, and the various suppliers involved in organizing the party. Additionally, invoices generated for the party should be recorded. Clients: Client ID Name Address Contact Details Budget Client details including their name, address, contact information, and allocated budget should be stored for each party. Guests: Guest ID Name Address Contact Details The system…
- Describe the variations between overlapping and disjoint restrictions.Help with the followignEstem.org/courses/64525/assignments/9460783?module_item_id=18078917 The following information can help you get started: • Invitation Details: it boils down to when and where o When: Time and date • Where: Address • Invitee List: Name and email • Name: First Name, or First Name and Last Name Email: Email address . Other considerations: After you complete your invitation, answer the following questions: 1. What type of data are time, date, and place? How are they different from the other data types on the invite and guest list? F4 A Additional information worth including: dress code, directions, gifting, how to contact you. . How will you know who is showing up? RSVP? . Is there a theme to your invitation/design? x F5 % F6 F7 DELL F8 F9 ROMNA F10 F11 PrtScr
- Directions: Read each item carefully. Create command/codes based on the information requested on each item. (R programming) Out of 27 respondents considered in the survey, the respondents specify that their favorite subjects are mathematics, statistics, and science with 12, 5, and 10 of the total respondents, respectively. Create a factor, based on the information given.Write appropriate PHP Form Handler script "handle-form.php" which will receive the data of the following Form that is submitted the to the server using the POST method. [Hint] You need to perform server-side form validation. You must to check if the form has been submitted and the validation of the User-Id. If the data are correct, display the received information (User-Id, User Name and User Adress). Else display the occurred error. New User Form Please fill out this form to add new user User-Id: User Name: User Adress: Submit New User Clear Your EntriesPrivilege users get different instructions.