BASIC COMPUTER CONCEPTS
COMPUTER SYSTEM TYPES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
A program that hides in a computer or mobile device and allows someone from a remote location to take full control of the computer or device.
|
|
|
A type of malicious software that looks legitimate but can take control of your computer.
|
|
|
A program that displays an online advertisement in a banner, pop-up window, or pop-under window on web pages, email messages, or other internet services.
|
|
|
None of the above
|
Detailed explanation-1: -In computing, a Trojan horse is a program downloaded and installed on a computer that appears harmless, but is, in fact, malicious. Unexpected changes to computer settings and unusual activity, even when the computer should be idle, are strong indications that a Trojan is residing on a computer.
Detailed explanation-2: -A Trojan Horse (Trojan) is a type of malware that disguises itself as legitimate code or software. Once inside the network, attackers are able to carry out any action that a legitimate user could perform, such as exporting files, modifying data, deleting files or otherwise altering the contents of the device.
Detailed explanation-3: -Spyware is software that observes user activities, collecting sensitive data like account credentials or banking details. They send this data back to the attacker. Spyware is typically disguised as useful software, so it is generally considered as a type of trojan.
Detailed explanation-4: -Explanation: A Trojan is a small malicious program that runs hidden on the infected system. They are created with the intent and they infected the system by misleading the user. It works in the background and steals sensitive data.
Detailed explanation-5: -A Trojan horse is not a virus. It is a destructive program that looks as a genuine application. Unlike viruses, Trojan horses do not replicate themselves but they can be just as destructive.