Answer:
Because reusing the old passwords possess security threats.
Explanation:
A password can be defined as a string of characters or words or phrases that are used to authenticate the identity of the user. It is also known as passcode and should be kept confidential. A password is used to access constricted systems, applications, etc.
A password or passcode is usually composed of alphabets, numbers, symbols, characters, alphanumeric, or a combination of these.
<u>In the given case, Judy was not able to change her passcode to the previous one because reusing old passwords is prohibited in any sites or systems. A system denies the user to reuse the old passwords for various reasons but most importantly due to security reasons. Though it is said that old passwords can be used after 100 times but seldom someone changes a password that much. All systems care for the security of their users thus they deny reusing old passcodes.</u>
Answer:
The detail answer of this question is given in explanation section.
The simple answer is option B
Explanation:
Let took at each option:
A) an html tag
An html tag is used to start and end html document. It does not have anything to do with rendering.
B) a doctype declaration
The document type declaration is necessary because it tell the browser which version of html should be rendered.
C)Body tag tell the browser. it is the visible area of website.
D) A hear tag is used to clear meta data about website.
Answer:
The JavaScript statement is
var str1 = "Information Technology";
var result = str1.toUpperCase();
Explanation:
JavaScript is used to validate the client side it means it provide the client side validation.
Following are the function of JavaScript that converted the string into uppercase.
function val()
{
var str1 = "Information Technology ";
var result = str1.toUpperCase();
}
The toUpperCase() function convert the string into uppercase in JavaScript
OUTPUT
INFORMATION TECHNOLOGY