Question

Explain phantom phenomena .Discuss a time stamp protocol that avoids the phantom phenomena

Answer 1

$</p><p></p><p><svg width="500" height="300"></p><p></p><p><rect id="ani." x="34" y="80" width="170" height="27" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="52" y="80" width="15" height="100" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="30" y="170" width="34" height="10" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="43" y="94" width="10" height="79" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="38" y="141" width="29" height="30" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="174" y="85" width="34" height="10" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="50" y="102" width="100" height="10" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="96" y="102" width="6" height="30" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="67" y="128" width="30" height="7" fill="black"></p><p></p><p></rect></p><p></p><p><rect x="176" y="86" width="30" height="7" fill="gold"></p><p></p><p><animate id="mate" attributeName="x" from="176" to="400"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p><rect id="ani." x="150" y="86" width="60" height="8" fill="black"></p><p></p><p></rect></p><p></p><p><rect id="ani." x="77" y="106" width="6" height="20" fill="black"></p><p></p><p><animate id="mate" attributeName="x" from="77" to="60"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p><rect x="210" y="86" width="2" height="2" fill="red"></p><p></p><p><animate id="mate" attributeName="y" from="86" to="50"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p><rect x="210" y="92" width="2" height="2" fill="red"></p><p></p><p><animate id="mate" attributeName="y" from="92" to="140"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p><rect x="210" y="80" width="2" height="2" fill="red"></p><p></p><p><animate id="mate" attributeName="x" from="210" to="300"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p><rect x="210" y="99" width="2" height="2" fill="red"></p><p></p><p><animate id="mate" attributeName="x" from="210" to="300"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p><rect x="210" y="77" width="2" height="2" fill="brown"></p><p></p><p><animate id="mate" attributeName="x" from="210" to="240"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p><rect x="210" y="101" width="2" height="2" fill="brown"></p><p></p><p><animate id="mate" attributeName="x" from="210" to="240"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p><rect x="38" y="220" width="28" height="7" fill="gold"></p><p></p><p><animate id="mate" attributeName="y" from="220" to="162"</p><p></p><p>dur="0.9s" repeatcount="indefinite" fill="freeze" /></p><p></p><p></rect></p><p></p><p>$