computer security set 2 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 3 EXERCISES
The following question based on computer security topic of computer mcq
(a) data
(b) cyber
(c) Internet
(d) metaphysical
e) publicity
The correct answers to the above question in:
Answer: (b)
What is Cyber security:
Cyber security is the practice of defending computers, servers, mobile devices, electronic systems, networks, and data from malicious attacks. It's also known as information technology security or electronic information security. The term applies in a variety of contexts, from business to mobile computing, and can be divided into a few common categories.
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Read more computer security Based Computer Questions and Answers
Question : 1
Hackers often gain entry to a network be pretending to be at a legitimate computer
a) spoofing
b) forging
c) IP spoofing
d) None of these
Answer »Answer: (c)
What is IP spoofing? IP spoofing is the creation of Internet Protocol (IP) packets which have a modified source address in order to either hide the identity of the sender, impersonate another computer system or both. It is a technique often used by bad actors to invoke DDoS attacks against a target device or the surrounding infrastructure.
Question : 2
Viruses that fool a user into downloading and/or executing them by pretending to be useful applications are also sometimes called?
a) Trojan horses
b) Keylogger
c) Worm
d) Cracker
Answer »Answer: (a)
About Trojan Horse:
A trojan horse is a virus that could fool a user to download and execute them by pretending to be a useful application. Trojan horse was once considered one of the most dangerous computer viruses which can be easily detected by computer users around the world.
Question : 3
A time bomb occurs during a particular
a) data or time
b) logic and data
c) only time
d) All of the above
e) None of these
Answer »Answer: (c)
Question : 4
A hacker contacts your phone or E-mails and attempts to acquire your password is called
a) spoofing
b) phishing
c) spamming
d) bugging
e) None of these
Answer »Answer: (b)
About Phishing:
Phishing attacks are the practice of sending fraudulent communications that appear to come from a reputable source. It is usually done through email. The goal is to steal sensitive data like credit card and login information or to install malware on the victim’s machine. Phishing is a common type of cyber attack that everyone should learn about in order to protect themselves.
Question : 5
A person who uses his or her expertise to gain access to other people’s computers to get information illegally or do damage is a _______.
a) spammer
b) hacker
c) instant messenger
d) All of these
e) None of these
Answer »Answer: (b)
A person who uses his or her expertise to gain access to other people's computer information is known as a hacker.
GET computer security PRACTICE TEST EXERCISES
computer security set 1
computer security set 2
computer security set 3
computer security Shortcuts and Techniques with Examples
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