Computer virus questions

View Answer. Option D Explanation: A worm is a type of virus that spreads through your computer by creating duplicates of itself on other drives, systems and networks. Option A Explanation: Typically, a piece of code causes damage to your computer either by deleting or corrupting files.

A virus can also interfere with computer operations by multiplying itself to fill up disk space or randomly access memory space, secretly infecting your computer. They caneven your master boot records thereby making your computer start slow or not boot at all. Often viruses are disguised as games, images, email attachments, website URLs, shared files or links or files in instant messages. Option B Explanation : Some adware has keyloggers and spyware built into the program, leading to greater damage to your computer and possible invasion of your private data.

Option C Explanation: Malware is short for malicious software. Malware is a broad term that encompasses computer viruses, worms, Trojan horses, spyware, adware, and others. Malware is designed to interfere with normal computer operation, usually giving hackers a chance to gain access to your computer and collect sensitive personal information. Virus definitions are updated frequently.

How do I remove a virus infection? See Removing a Virus. My computer was blocked from the USC network due to a virus. How do I regain access to the USC network? ITS disconnects infected computers from the network in order to maintain security for the university computing community. Answer : Worms A computer worm is a self-replicating computer program.

It uses a network to send copies of itself to other nodes computers on the network and it may do so without any user intervention. It does not need to attach itself to an existing program. Question 9. What Is Spyware? Answer : Spyware : Spyware is a type of malware installed on computers that collects information about users without their knowledge. The presence of spyware is typically hidden from the user and can be difficult to detect. Spyware programs lurk on your computer to steal important information, like your passwords and logins and other personal identification information and then send it off to someone else.

Security Testing Interview Questions Question What Is Zombie? Security Testing Tutorial Question Mobile Security Interview Questions Question Answer : Ransomware : Ransomware is a form of malware that essentially holds a computer system captive while demanding a ransom. The malware restricts user access to the computer either by encrypting files on the hard drive or locking down the system and displaying messages that are intended to force the user to pay the malware creator to remove the restrictions and regain access to their computer.

Network Security Interview Questions Question What Is Spam? Answer : Spam : Spam is email that you did not request and do not want. One person's spam is another's useful newsletter or sale ad. Spam is a common way to spread viruses, trojans, and the like. Mobile Security Tutorial Question What Is Adware?

Answer : Adware : Adware short for advertising-supported software is a type of malware that automatically delivers advertisements. Common examples of adware include pop-up ads on websites and advertisements that are displayed by software. Here are some examples on how malware is distributed: Social network.

Pirated software. Removable media. Computer Security Interview Questions Question Answer : Damages of Malware Data Loss : Many viruses and Trojans will attempt to delete files or wipe hard drives when activated, but even if you catch the infection early, you may have to delete infected files.

Computer Security Tutorial Question Application Security Interview Questions Question Slow computer or web browser speeds. Problems connecting to networks. Freezing or crashing. Modified or deleted files. There seems to be a lot of network activity when you are not using the network. The available memory on your computer is lower than it should be.

Programs or files appear or disappear without your knowledge. File names are changed. Internet Security Interview Questions Question Examples of Anti-Malware program: Antivirus program. Anti-spyware program. Anti-spam program. In order to be an effective defense, the antivirus software needs to run in the background at all times, and should be kept updated so it recognizes new versions of malicious software.

Examples of Antivirus Program : Norton Antivirus. Cyber Security Interview Questions Question Examples of Anti-spyware program: Spyware Doctor. AVG Anti-spyware. Job Recommendation Latest.

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