Questiona a gui might contain text-fields buttons and other

Assignment Help Computer Engineering
Reference no: EM13348711

Question

(a) A GUI might contain text-fields, buttons, and other labels. A button frequently triggers an event on the GUI. Describe dissimilar processes in registering an event and handling the action performed by button in Java.

(b) Write down code for a GUI which will allow a user to enter two numbers and then compute the product by clicking on a button. Result is able to be displayed in a text-field or as a label on the GUI.

(c) Examine purpose and use of the Java Adapter classes. Use suitable examples to support your answer.

 

Reference no: EM13348711

Questions Cloud

Questiona declare principles behind object oriented : questiona declare principles behind object oriented software development and describe why it is considered better than
Qestiona explain in details what are structuresb : questiona explain in details what are structures.b following explains how computation of commission is performed in
Questiona provide two advantages of using linked list : questiona provide two advantages of using linked list instead of arrays in programs. b write down description of a
Question 1a define traditional public administrationb : question 1a define traditional public administrationb discuss the strengths and weaknesses of the traditional model of
Questiona a gui might contain text-fields buttons and other : questiona a gui might contain text-fields buttons and other labels. a button frequently triggers an event on the gui.
Questioni briefly describe the concept of queuesii give : questioni briefly describe the concept of queues.ii give two applications of queues in computing.iii describe
Question 1a i differentiate between the positive and : question 1a i differentiate between the positive and negative environmental impacts of tourism in mauritius.ii explain
Questiona describe briefly significance of procurement : questiona describe briefly significance of procurement planning. b describe briefly mechanism of a typical reverse
Questionin the 2012 year bale company sold equipment with a : questionin the 2012 year bale company sold equipment with a book value of 90000 for proceeds of 104000. the company

Reviews

Write a Review

Computer Engineering Questions & Answers

  What is the efficiency of the link

A block of 200 7-bit ASCII characters (with 1-bit even parity) is to be transmitted over an RS 232 serial link. Calculate the number of bits transmitted and the efficiency of the link if the asynchronous link uses 2 stop bits. What is the efficien..

  Compute the average number of machine cycles per instruction

assume this system requires an extra 16 machine cycles to retrieve an operand from memory. It has to go to memory 30% of the time. What is the average number of machine cycles per instruction for this microprocessor, including its memory fetch ins..

  Organizational structure in large public sector organization

However, is it possible that in many countries, taller organizational structures are preferred as they allow more checks and balances to be put in place, to inhibit public-sector corruption and other undesirable practices.

  Which applications are not particularly well-suited

Which of these applications are well-suited for the minimalist Internet multicast service model? Why? Which applications are not particularly well-suited for this service model.

  Which will be executed had these names

How would I write down a shell script to locate executable files? This script takes a list of file names from the command line and determines which would be executed had these names been given as commands.

  Give string that contains more dashes than dots

Write down a seven-character string that contains more dashes than dots and is in the language. Show how you know that your reply is correct.

  Assume homogeneous array with 6 rows and 8 columns

imagine that a homogeneous array with 6 rows and 8 columns, is stored in row major order starting at address 20 (base ten). If each entry in the array requires only one memory cell.

  Describing the structure

Suppose that a new type known as POINT has been described-- it is a structure consisting of the two fields, x and y, both of type double. Suppose two variables p1 and p2 of kind POINT have been declared.

  Finding domain name available to company

Use the Internet resources in order to determine which domain name is available to company. Judge if you would use a .com, .org, or .net for the Web address.

  Will this be the if.else and looping

How will you use control flow in computer programming to solve problems.

  Write a function that uses a switch statement

Write down a function that uses a switch statement to determine the number of the nearest cross street for a given address and avenue number according to the preceeding alogorithm. Then write a program to test your function.

  Realize business and organizational data storage

Realize business and organizational data storage and fast access times are much more important than they have ever been. Compare and contrast magnetic tapes, magnetic disks, optical discs

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd