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zalisa [80]
3 years ago
10

Explain what middleware is. Name a common middleware in two-tier client/server architecture for database applications.

Computers and Technology
1 answer:
sleet_krkn [62]3 years ago
7 0

Answer: Middleware is a program that acts as the middle connection for a client and server .It helps the client and server to connect with each other for sending the request,  communication, etc. Middleware is designed in such a way that the functioning does not gets noticed by the client and server.

Example- Two-tier architecture of the client and server for database application can be the train ticket reservation. The reservation made by a people will be according to the time , the person who gets chance to access the reservation first will get the ticket while others wait in queue.

If any query regarding the reservation according to the database occurs then Java Database connectivity (JDBC) will act as the middleware for the Java data collection between the application(client section) and database (server).

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Lemur [1.5K]

Answer:

SOMEBODY ANSWER IT

Explanation:

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3 0
3 years ago
Write a program that asks the user to enter a birth year. the program should then indicate which generation a person of that yea
USPshnik [31]
Something like the following. Also you need to give what language you are using. Anyways, you should be able to convert this to your language of choice. 

<script type="text/javascript">
function checkGeneration() { 
   var gen = ["Baby Boomer ","Generation X","Xennials","Generation Y"];
   var reversestr = "";
   var getyear = window.prompt("Enter a 3 digit number: ");
    if (parseInt(getyear) <= 1964) {
        alert(gen[0]);   
    } else if(parseInt(getyear) <= 1979) {
        alert(gen[1]);
    } else if(parseInt(getyear) <= 1985) {
        alert(gen[2]);               
   }  else if(parseInt(getyear) <= 1995) {
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7 0
2 years ago
Jack wants to save his PowerPoint file electronically. He should store his file in:
Vikentia [17]

Answer:

C. USB

Explanation:

A USB Disk allows for a Backup of the PowerPoint file in case Jack needs it in the future.

3 0
3 years ago
Read 2 more answers
In a word processing program, under which tab or menu option can you adjust the picture brightness?
Otrada [13]
B. format because changing the brightness of the photo is changing its default format
5 0
2 years ago
Read 2 more answers
Peter is working on a project. He feels that the parameters need to be changed to meet the client specifications. First he must
11111nata11111 [884]

Answer:

C) chain

Explanation:

Small group network comprises of a vertical, direct, chain, all channel and box network

The vertical network is a network that is made for some specific purpose or goal of the business organization.

The direct network is a network that is directly interrelated to each other.

The chain network is that network in which the formal chain of command follows through which proper  communication can be done in all the departments without any barriers to a communication network

It also shows that each member can communicate the person below and above their position only in a vertical hierarchy. It follows the top-down approach

This all channel network follows an informal communication network through which anyone can communicate with anyone at any time with following any chain of the business organization

The box network covers all the things in one network. Like -  various software, packages, etc

In the given case Peter is asking permission from the supervisor and supervisor is discussing with the department director, is showing the formal chain of command that's why according to the given scenario the most appropriate answer is chain network.

8 0
3 years ago
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