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Novosadov [1.4K]
3 years ago
10

Which back-end data sources are supported by JDBC, ADO.NET, and PHP? Which are not covered?

Computers and Technology
1 answer:
Gre4nikov [31]3 years ago
3 0

All three JDBC, ADO.NET, and PHP programming languages are used for database connectivity and acess the records. JDBC, ADO.NET, and PHP programming language are used in web page development.

<u>Explanation:</u>

Each has their own plus and minus on programming languages.

JDBC is java based and proper database access driver has to be installed in web server hosting places.  JDBC is faster in ‘connectivity and access the database. It supports most of the browser available in the market

ADO.NET is based on visual basic programming languages is used mostly in Microsoft edger and Microsoft internet explorer.

PHP to develop web pages and access database is very limited.

All depends on end user knowledge.

JDBC technology is better.

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Select the true statement from the choices below. Group of answer choices Invalid code may cause browsers to render the pages sl
IrinaK [193]

Answer:

(A) A web page will not display in a browser unless it passes syntax validation testing.

(C)A web page must pass syntax validation testing before it is used.

Explanation:

A website is a collection of related web pages. A web page is an electronically arranged content page, designed and developed using web development application and language tool and hosted on a web server.

Web page or application development follows a series of well defined stages called software development life cycle (SDLC). The web application must go through these processes from birth to the end-of-life of the application.

The validation testing in SDLC, consisting of unit, acceptance and loading testing, which checks for syntax error or bugs on the written codes, because bugs could slow the loading of the page or even the display and browser compatibility of elements in the code.

5 0
3 years ago
What humidity level should be maintained for computing equipment? a. 50 percent b. 40 percent c. 60 percent d. 30 percent
sashaice [31]

Answer:

A. 50 percent

Explanation:

The correct option is - A. 50 percent

Another preventive measure you can take is to maintain the relative humidity at around 50 percent. Be careful not to increase the humidity too far—to the point where moisture starts to condense on the equipment.

8 0
3 years ago
________ programs help solve the problem of running out of storage space by providing lists of application programs, stored vide
Leviafan [203]

Answer:

Storage management

Explanation:

The programs that do this are known as Storage management programs. They are incredibly useful since they allow you to see which files are taking up the most amount of space as well as the importance that each file has on the system. Many of these programs have a different visual representation of the files such as pie charts or system blocks showing the percentage of space it is taking up. Everything in these programs is made to help the end-user visualize and analyze their data thoroughly.

7 0
3 years ago
match the type of secondary storage devices to their examples. CD, hard disk, flash memory. answer choices: magnetic storage dev
alisha [4.7K]
Hi pupil here's your answer ::


➡➡➡➡➡➡➡➡➡➡➡➡➡

Column A Column B

1》CD = Optical Storage Devices

2》Hard Disk = Magnetic Storage Device

3》Flash Memory = Solid State Storage


⬅⬅⬅⬅⬅⬅⬅⬅⬅⬅⬅⬅⬅


Hope this helps. . . . . . .
3 0
3 years ago
Write a program in c++ to read two integers, calculate and print the smallest
Shalnov [3]

Answer:

#include<iostream>

using namespace std;

int main (){

int n1, n2;

cout<<"Enter 1st number";

cin>>n1;

cout<<"Enter 2nd number";

cin>>n2;

if(n1<n2){

cout<<"The 1st number is the smallest"<<endl<<" is= "<<n1;

}

else{

cout<<"The 2nd number is the smallest"<<endl<<" is= "<<n2;

}

}

return 0;

3 0
3 years ago
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