Computer System Security 1st Week Solution

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Two Subjects Cyber Computer System Security and Python Programming – A Practical Approach are important. This article contains Computer System Security 1st Week Solution. So go ahead and check your answers if you already have submitted.

[1] What was the percentage increase in Zero Day Vulnerabilities in the year 2015?

• (a) 4%
• (b) 50%
• (c) 100%
• (d) 125%

• (a)  Hacking in French Election
• (b)  ATM Hacking in India
• (c)  Denial of Service attack in Turkish Bank
• (d)  All of the above

Answer: (d)  All of the above

[3]  Identify the software whose vulnerability is exploited the most?

• (a) Android
• (b) Browser
• (c) Adobe Flash Player
• (d) Microsoft Office

Answer: (b) Browser

[4]  The computer vulnerabilities and exploits databases are maintained by _________.

• (a) Kaspersky Lab
• (b) Symantec Corporation
• (c) MITRE Corporation
• (d) None of the above

Answer: (c) MITRE Corporation

[5]  Which of the following is/are correct with respect to Ransomware?

• (a) It is a form of Malware
• (b) It encrypts the whole hard drive of the computer, essentially locking the user out of the entire system.
• (c) It locks the system’s screen or locks the users’ files unless a ransom is paid.
• (d) All of the above

Answer: (d) All of the above

Also See:- Python Quiz -Programming 1st and 2nd Week Quiz Solution

[6] Which of the following is considered legal?

• (a) Hacking a social media account and sending a private message
• (b) Hacking a bank account and siphoning funds
• (c) Hacking a company’s security system with permission from the management
• (d) All of the above

Answer: (c) Hacking a company’s security system with permission from the management

[7] What is the cost of launching Denial of Service attack on a website?

• (a) $20/hr
• (b) $100/day
• (c) $300/mont
• (d) Both A and B

Answer: (d) Both A and B

[8] Which of the following is not an advantage of studying Cyber Security?

• (a) It gives you the ability to hack a computer system
• (b) It allows you to know the ways through which cyberspace can be breached
• (c) Both A and B
• (d) None of the above

Answer: (d) None of the above

[9]  Which of the following is correct for silent banker?

• (a) It is a trojan horse
• (b) It records keystrokes, captures screens and steals confidential banking credentials and sends them to a remote attacker
• (c) Both A and B
• (d) None of the above

Answer: (c) Both A and B

[10] Which of the following is not a part of Security System Centric Design?

• (a) Policy
• (b) Agreement
• (c) Mechanisms
• (d) Threat Models

Answer: (b) Agreement

[11] Which of the following is not a goal in the security system design?

• (a) Vulnerability
• (b) Confidentiality
• (c) Integrity
• (d) Availability

Answer: (a) Vulnerability

[12]  Which of the following is most important in design of secure system?

• (a) Assessing vulnerability
• (b) Changing or Updating System according to vulnerability
• (c) Both A and B
• (d) None of the above

Answer: (c) Both A and B

[13] Which of the following is correct with respect to Penetration testing?

• (a) It is an internal inspection of Applications and Operating systems for security flaws.
• (b) It is an authorized simulated cyber-attack on a computer system, performed to evaluate the security of the system
• (c) It is hacking a security system of an organization.
• (d) All of the above

Answer: (b) It is an authorized simulated cyber-attack on a computer system, performed to evaluate the security of the system

[14] Which of the following is to be done to avoid limitations in threat models?

• (a) Making more explicit and formalized threat models to understand possible weaknesses
• (b) Making simpler and more general threat models
• (c) Making less assumptions to design a better threat model
• (d) All of the above

Answer: (d) All of the above

In this post solution of 1st-week Computer System Security is given.