Computer Science

Solution Library


Snort Requires Use Of One Preprocessor To Analyze Patterns In Network Traffic Spanning Multiple Packets

Question   1. Snort requires the use of at least one preprocessor to be able to analyze patterns in network traffic spanning multiple packets.         2. Snort generates an alert as soon as a detection rule is matched.     Summary These true or false qu ... Read More

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Advantages Of Anomaly-Based Detection

Question   1. Which of the following is an advantage of anomaly-based detection?      a. Rules are easy to define      b. The data it produces can be easily analyzed      c. It can detect “zero-day” or previously unkno ... Read More

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Discuss About Facts About Intrusion Protection Systems

Question   1. Potentially troubling causes for network traffic with out-of-order packet arrival include all of the following EXCEPT? a. The network route for inbound packets is different than the outbound route b. The packets were routed through a network that uses small packet size c. The ... Read More

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Discuss About Network IDS Scanning Traffic To Match Attack Patterns

Question   1. A network-based IDS that scans packet traffic to try to match known attack patterns is called a signature-based NIDS.     2. Which of the following is a limitation of Snort? a. Cannot be centrally monitored with sensors running on different OSes b. Cannot prot ... Read More

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Compare And Contrast Signature And Anomaly Based Network Intrusion Detection Systems

Question Compare and contrast signature-based and anomaly-based network intrusion detection systems. In your analysis, describe at least three ways in which the two types of IDS are similar, and at least three ways in which they differ.   Summary The question belongs to Computer Science and ... Read More

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Identify Two Approaches For Developing Signatures For Network-Based IDS Tools

Question Identify and briefly describe the two primary approaches to developing signatures for network-based IDS tools. Is one technique preferred over the other? Explain why.             Summary The question belongs to Computer Science and ... Read More

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Describe What Pre-processor Does In Network-Based IDS Tool Like Snort

Question Describe what a pre-processor does in a network-based IDS tool such as Snort. Demonstrate your understanding of this functionality by citing two examples of pre-processors and explaining what function they serve in the process of network traffic analysis and intrusion detection.   S ... Read More

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Explain How An Attacker Can Evade Detection In Snort

Question If an attacker knew a network-based IDS like Snort was running in a targeted environment, how might the attacker try to evade detection? Provide at least two examples of IDS evasion techniques that might be used by an attacker, and suggest a remedy or defense against the techniques you cit ... Read More

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How Host Based Intrusion Detection Works And How It Differs From Network Based Intrusion Detection

Question Describe how host-based intrusion detection works, briefly contrasting it with network-based intrusion detection. Explain three types of threats against which HIDS is particularly effective.   Summary The question belongs to Computer Science and it discusses about how host-based in ... Read More

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Create Decision Table And Decision Tree For Updating Computer Master File In An Organization

Question Structured decision-making is required with respect to the batch update of the COMPUTER MASTER file in an organization, which can be described as follows. There are three types of updates: ADD, DELETE and CHANGE. The COMPUTER MASTER record must be read. If the transaction is an ADD and the ... Read More

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Create Decision Table For Resort’s Pricing Structure

Question Isle Resort has a pricing structure for vacationers in one of its three dwelling categories: the hotel, villas, and beach bungalows. The base price is for staying in the hotel. Beach bungalows have a 10 percent surcharge and renting a villa has a 15 percent surcharge. The final price inclu ... Read More

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Inexpensive And Minimal IT Training For Employees

Question The Company wants the most inexpensive solution and minimal training for employees? Would you choose a peer –to peer network or a server –based network? WRITE A LIST OF SUPPLIES YOU MIGHT NEED TO PURCHASE TO ACCOMPLISH THIS TASK. What computer configuration tasks might you need ... Read More

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