Answer:
C. Bell and LaPadula
Explanation:
The first mathematical models of multilevel security computer system was developed by Bell and Lapadula. Their full names are David Elliot Bell and Leonard J. Lapadula. Their model used to define the concept of modes of access,secure state machine and outlined the rules of access.
Fist one correct.
second wrong because not all heat is used for work, some of it lost to other.
third wrong because fuel burn inside is called combustion engine
<span />
Answer:
A
Explanation:
If you find something embarrassing, its more likely that other people with also think its embarrassing. All the other points are on the internet right now. Amazon sells things, News show information and there are political campaigns to show you there offers
<h2><u>Given</u> :-</h2>
Create a HTML code for writing a web page for your school time-table.
<h2><u>Answer</u> :-</h2>
<html>
<head>
<title> Time Table </title>
</head>
<hrcolor = "red">
<hrcolor = "blue">
<body>
<table><tr = "7"><md = "7"><Period 1_></table>
</body>
</html>

Answered by - ItzMaster