FUNDAMENTALS OF COMPUTER

COMPUTER THREATS SECURITY

WHAT IS COMPUTER SECURITY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A type of attack that sends enough requests to overload a resource or even stopping its operation.
A
Denialof Service (DoS)
B
DistributedDoS(DDoS)
C
SYNFlood
D
Spoofing
Explanation: 

Detailed explanation-1: -A Denial-of-Service (DoS) attack is an attack meant to shut down a machine or network, making it inaccessible to its intended users. DoS attacks accomplish this by flooding the target with traffic, or sending it information that triggers a crash.

Detailed explanation-2: -A DoS attack is a denial of service attack where a computer is used to flood a server with TCP and UDP packets. A DDoS attack is where multiple systems target a single system with a DoS attack. The targeted network is then bombarded with packets from multiple locations. All DDoS = DoS but not all DoS = DDoS.

Detailed explanation-3: -A DDoS attack depletes the server resources and increases the website load time. When a DDoS attack hits a website, it may suffer performance issues or crash the server completely by overwhelming the server’ resources such as CPU, memory or even the entire network.

There is 1 question to complete.