COMPUTER THREATS SECURITY
WHAT IS A COMPUTER VIRUS
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
000.exe
|
|
|
MEMZ.exe
|
|
|
WindowsUpdate.exe
|
|
|
NoEscape.exe
|
Detailed explanation-1: -1. Mydoom. Considered by many to be the most dangerous computer virus in history, the Mydoom virus cost around $38 billion worth of damage in 2004. If you think in terms of today’s economy, given inflation, that would amount to about $52 billion.
Detailed explanation-2: -ILOVEYOU. ILOVEYOU (commonly referred to as the “ILOVEYOU virus”) was a trojan released in 2000, which was used in the world’s most damaging cyberattack, which caused $8.7 billion in global losses.
Detailed explanation-3: -MyDoom is a computer worm affecting Windows devices. It’s considered to be one of the fastest-spreading malicious types of software in history and has infected millions of computers worldwide since its launch in 2004. Here’s what you need to know about MyDoom.
Detailed explanation-4: -Direct Action Virus – When a virus attaches itself directly to a .exe or .com file and enters the device while its execution is called a Direct Action Virus. If it gets installed in the memory, it keeps itself hidden. It is also known as Non-Resident Virus.