When hackers flood a Web site with useless traffic to overwhelm the network, it is called ______.
A). phishing
B). pharming
C). a Denial of Service (DoS) attack
D). spoofing
a Denial of Service (DoS) attack
When hackers flood a Web site with useless traffic to overwhelm the network, it is called a Denial of Service (DoS) attack. A denial-of-service attack (DoS attack) is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a host connected to the Internet.
1. An electronic check is one form of what?
2. Hydrogen is not found in atmosphere because
3. The property of hydrogen which distinguishes it from alkali metals is
4. Which of the following gases will effuse out of football bladder most quickly ?
5. Which gas is used for converting vegetable oils into saturated fats ?
6. Which of the following could be used as fuel in propellant or rockets ?
7. Which word does NOT belong with the others?
8. Which word does NOT belong with the others?