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.

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. Explanation: A vulnerability is not a threat, but it is a weakness that makes the PC or the software a target for attacks.

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.

What type of attack uses many systems to flood the resources of a target, thus making the target unavailable? A cybersecurity specialist needs to be familiar with the characteristics of the different types of malware and attacks that threaten an organization. Which key should Alice use to encrypt a message to Bob?

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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.

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. Get onboard—and develop an understanding of cybercrime, security principles, technologies, and procedures used to defend networks. Then decide whether you want to pursue an entry-level networking or security professional role. Prerequisite Introduction to Cybersecurity or equivalent knowledge recommended.

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Will I be stuck with a subscription? Disable firewalls. Answer: sneaker net Question 14 What mechanism can organizations use to prevent accidental changes by authorized users? A user is asked to analyze the current state of a computer operating system. Antivirus was updated. Choose three. Explanation: Software watermarking inserts a secret message into the program as proof of ownership and protects software from unauthorized access or modification. Several staff members ask you to explain why the new data entry screens limit the types and size of data able to be entered in specific fields. False acceptance is a Type II error. Question An organization wants to adopt a labeling system based on the value, sensitivity, and criticality of the information. A salt should not be reused. MD5 6.

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Microsoft Word 2. Select one or more:. What is a good solution for this situation? Answer: goal Question 5 What name is given to any changes to the original data such as users manually modifying data, programs processing and changing data, and equipment failures? Remote Desktop 4. What type of attack uses many systems to flood the resources of a target, thus making the target unavailable? Answer: watermarking Question 19 Which bit block cipher encryption algorithm does the US government use to protect classified information? Question Alice and Bob are using public key encryption to exchange a message. Remove the administrator account. Unauthorized visitors have entered a company office and are walking around the building. Answer: stream Question 14 What encryption algorithm uses the same pre-shared key to encrypt and decrypt data? Written for Course Cyber Security Essentials. The main threats to network switches are theft, hacking and remote access, and attacks against network protocols.