Cyber security essentials final exam answers

Encryption is an important technology used to protect confidentiality. It is important to understand the characteristics of the various encryption methodologies. Question Users report that the network access is slow.

What type of an attack can disable a computer by forcing it to use memory or by overworking its CPU? What type of attack uses many systems to flood the resources of a target, thus making the target unavailable? Explanation: DDoS is is an attack that involves multiple systems. DoS involves only a single attack system. Answer: DDoS.

Cyber security essentials final exam answers

A cyber criminal sends a series of maliciously formatted packets to the database server. The server cannot parse the packets and the event causes the server crash. What is the Stuvia customers have reviewed more than , summaries. This how you know that you are buying the best documents. You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed. Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core! You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile. Our satisfaction guarantee ensures that you always find a study document that suits you well.

Type I Explanation: There are two types of errors that biometrics can have: false acceptance and false rejection. Answer: DNS Question 16 An administrator of a small data center wants a flexible, secure method of remotely connecting to servers.

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A cyber criminal sends a series of maliciously formatted packets to the database server. The server cannot parse the packets and the event causes the server crash. What is the Stuvia customers have reviewed more than , summaries. This how you know that you are buying the best documents. You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed. Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core! You get a PDF, available immediately after your purchase.

Cyber security essentials final exam answers

Learn valuable security principles to defend networks. A single breach can have huge consequences for a company, hurting the bottom line and causing disruption in the daily lives of millions of people. That is why the demand for security professionals continues to grow.

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The email has an attachment that is a receipt for a recent purchase. Create a hash of the program file that can be used to verify the integrity of the file after it is downloaded. Explanation: Ransomware commonly encrypts data on a computer and makes the data unavailable until the computer user pays a specific sum of money. Answer: mandatory use of AES algorithms Question 19 Companies may have different operation centers that handle different issues with the IT operations. If Bob wants to send a confidential message to Carol, what key should he use? False acceptance is a Type II error. Only managers should have privileged access. Explanation: Adware is a type of malware that displays pop-ups on a computer to generate revenue for the creator of the malware. Answer: public safety finance healthcare Question 7 A company is concerned with traffic that flows through the network. Explanation: Steganography conceals data in a file such as a graphic, audio, or other text file and is used to prevent extra attention to the encrypted data because the data is not easily viewed. User Settings.

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Explanation: The LAN can have many endpoint devices connected. UPS 4. A firewall performs packet filtering and therefore is limited in effectiveness, whereas an HIDS blocks intrusions. Explanation: Three foundational security principles are confidentiality, integrity and availability. A user has been asked to implement IPsec for inbound external connections. Question What technology should be implemented to verify the identity of an organization, to authenticate its website, and to provide an encrypted connection between a client and the website? Phishing B. You fill out a form, and our customer service team takes care of the rest. Answer: The data in the image is an exact copy and nothing has been altered by the process. Explanation: In order to create a digital signature, the following steps must be taken: 1 The message and message digest are created. Various protocols can be used to provide secure communication systems. Hire a consultant. It is a network scanning tool that prioritizes security risks. Answer: Spanning Tree Protocol Question 16 A user is asked to create a disaster recovery plan for a company.