Question

N Tier architecture

21 Jan 2021
Answer :
Word Count : 463

N-tier architecture, also known as multi-tier architecture, is a design pattern commonly used in web programming to organize and structure the components of a software application. The "N" in N-tier represents the number of tiers or layers in the architecture, and it typically refers to three main layers: presentation layer, application layer, and data layer. However, more complex applications may have additional tiers.

1. Presentation Layer (Tier 1):
   - The presentation layer is the user interface (UI) or the front end of the application.
   - It is responsible _______ _________ ___ _______ __________ ______ ________ ________ ___ _________ ___ ____.
________ _____ ____ __________ _________ ______ ___ _____ ____ ______ _________.
______ _________ ______ _______ ____ _________ ________ ____ _______.
_____ ________ __________ ____ _____ _________ _____ __________ ______ __________ __________.
__________ _________ ____ _______ _____ _________ ____ _____ ______ ________ ______ __________.
_____ _______ _________ ________ _____ __________ ________ ___ ______ ________ ______.
_____ ____ _______ _________ _____ ________ ______ ________ ______ ____ _______.
________ _____ ________ __________ _________.
________ _________ _____ ___ _________ __________ __________ _____.
______ ________ ________ _______ _______ _____ _____ __________.
______ ______ __________ _____ ____ ___ ___ __________ ___ ____.
_______ ___ ________ ___ ___ ________.
_______ ______ ________ ________ _______ _______ ______ ________ ______.
_____ ______ ___ ________ _______ ______ _____ _____ ___.
_________ _______ __________ __________ _____ ______ ______ ___ __________ __________ _____.
_____ ______ ______ ____ _____ ________ ________ __________ __________.
_____ ___ _________ ____ ___.
_____ _______ __________ ___ _____ ____ ____ ___ ________ _________ __________.
___ ___ _______ ____ ___ _____ _____ ___ _________ _________ ________.
_____ ____ _______ ___ _____ _____.
______ ____ _____ ___ ____ ______ __________ _______ _____ _________ ___.
________ ______ ______ ___ ___ __________ _____ _____ ______ ___ _________ _________.
______ ______ _________ ____ ______ __________ ______ _______.
___ _____ _______ ________ ____ _______ ___ _________ ___ __________.
_____ __________ ___ ________ _____ _______ _________ ____ __________ ________.
______ _______ _________ ________ ______ _______ __________ ____.
___ ____ ___ ___ ________ ______ _____ ______ __________.
_____ _______ _____ ______ _____ ________ _______.
______ _______ _______ _______ ______ ______ __________ ________ _______ ______.
__________ _________ ______ ________ ___.
___ ___ ______ ______ ________.
_______ ___ _________ _____ ___ _________.
_______ _______ _____ _______ __________ ________.
________ __________ __________ ____ _________ ________.
__________ ____ _____ ______ ___ ________ ____.
______ ____ ________ ___ ____.
_________ _______ ___ _________ ____ _________ _______ ______ ________ ___ ____ _____.
_________ ______ _____ ________ __________ __________.
_________ __________ _________ __________ ________ ________ ______ _____ ________ _______ _____.
__________ ________ _______ ____ ________ ______ _______ _______.
___ ___ _______ ______ _____ _________ _________ __________.
_________ _____ ___ __________ ______ _______ ______ ___ _________ ____ _____.
_____ _____ _____ _____ ___.
Get Full Answer on WhatsApp

Related Questions

Write and demonstrate (at the time of viva) JavaScript code that displays the message "Let us try JavaScript" and changes this text to "Write Programs using JavaScript" after some time. You may use event handling. Make suitable assumptions, if any.

Create a registration form, using HTML for opening an email account with an organisation. The form asks for the following information:

  • Proposed email id (it can be of the type xxxx@abc.in)
  • Proposed password (should have a minimum size of 6 characters)
  • Name of the person requesting for email account
  • City and State of the person requesting for email account (both should be selected from drop down lists, default value for City should be Jaipur and State be Rajasthan)
  • desired email services, which can be selected from "Basic Service" or "Advanced Service".
  • The form should include a SUBMIT button.

You must also create a CSS file for this form. This CSS file should define font family; a font size of 16 points for headings, and font size of 12 points for normal text; font colour should be dark green for the headings and dark blue for normal text. The background colour of the form should be light grey. Also write the code using JavaScript that validates the data entered in the email id and password fields. Submit the HTML code, JavaScript code and display of form in a browser. You must demonstrate the form at the time of viva.

GET and POST methods

Using table and lists create two web pages, first displaying the schedule of assignments that are to submitted by the students of BCA first year. This first web page should include the course code and course name of the courses of BCA first year for which assignments are to be submitted, the assignment number, the last date of submission of assignment and the date and time of viva-voce for the students. The second page should display an unordered list, displaying the suggestions for writing assignment responses. You should use

tags, wherever needed, and create an internal CSS file, which formats the web pages as follows: (You must submit the HTML and CSS code and the display of pages in a browser)

(i) Table must have a proper heading. The content of the table headings should be in Bold.

(ii) The table heading should be shaded and every alternate row of table should have a light green as the fill colour. The background of the table should be light yellow.

(iii) The font of the unordered list should be "Times New Roman" with font size of 11 points.

(iv) You must demonstrate how changes in CSS can change the display at the time of Viva.

Write JSP programs which can perform the following tasks: (i) A page requires input of four variables a, b, c and d, it then computes and displays the value a*b/(c+d). In addition, the program must make sure that, in case there is division by zero error, it is reported. Write the JSP code for the above. (ii) Why are cookies created? Explain their use with the help of two cookies namely customerID and customername. The example should demonstrate the use of the cookie.

N Tier architecture

Server side scripting and its tools

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers
Login Cart
IGNOU NEWS
Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★
Top
📞
Call Support Instant phone assistance N Tier architecture
→
🟢
WhatsApp Chat Fast live messaging
→
Email Us Business enquiries & support
→