Q.1 OLTP vs. OLAP We can divide IT systems into transactional (OLTP) and analytical (OLAP). In general we can assume that OLTP systems provide source data to data warehouses‚ whereas OLAP systems help to analyze it. [pic] - OLTP (On-line Transaction Processing) is characterized by a large number of short on-line transactions (INSERT‚ UPDATE‚ DELETE). The main emphasis for OLTP systems is put on very fast query processing‚ maintaining data integrity in multi-access environments and an effectiveness
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Our company will use routers‚ firewalls‚ and switches. With the routers and firewalls we will protected from threats to a degree by viruses‚ and attackers. One of the most commonly used is McAfee Antivirus which is the software that I would present to be used as security software. With the routers and firewalls‚ it will block any unwanted activity coming across the network. The use of the software allows the use of a security firewall that works with the internet firewall increasing our chances of not
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enterprise equipment. • It requires the MAC address of a network device that is requesting wireless access to be on a list of approved MAC addresses. 4. A company wants to configure a firewall to monitor all channels of communication and allow only traffic that is part of a known connection. Which firewall configuration should be deployed? • packet filtering • proxy * stateful packet inspection • stateless packet inspection 5. A server log includes this entry: User student accessed
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Associate Level Material Appendix B Information Security Policy Student Name: Enter Your Name Here University of Phoenix IT/244 Intro to IT Security Instructor’s Name: Enter Your Instructor ’s Name Here Date: Enter the date here Table of Contents Associate Level Material 1 Table of Contents 1 Executive Summary 1 Introduction 3 Disaster Recovery Plan 5 Physical Security Policy 9 Access Control Policy 13 Network Security Policy 17 References 22 Executive Summary Due
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INTRODUCTION 3 2. Features of E-commerce: 4 2.1. Security role in present E-commerce: 4 2.2. Security Factors in E-commerce: 5 3. Security Technologies: 7 3.1. Secure Electronic Transaction (SET): 7 3.2. Secure Socket Layer (SSL): 8 3.3. Firewall: 8 4. Conclusion: 9 5. References: 11 ABSTRACT In the E-commerce security is most important point because a website is to protect the valuable information. It plays a vital role to provide security to the customer information. It mainly deals
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FINAL EXAM: QUESTIONS 1. Which core part of an operating system provides essential services? a. Service b. Driver c. Kernel $ d. Module 2. Which among the following is the process of proving that provided identity credentials are valid and correct? a. Identification b. Authentication $ c. Authorization d. Nonrepudiation 3. The ability to run a backup is an example of which Windows feature? a. Permission b. ACL c. Capability d. Right $ 4. Which among the following is the best reason to
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employ stringent firewall rules to restrict students from using their computers as a server to the outside world. The Internet control message protocol (ICMP) packets and other types of control packets are disabled on student-used networks. It appears the only way to do gaming is through a website or through VPNs to avoid affecting the servers/configuration/ports and data flow. A VPN can go in front of a firewall or behind it. For example‚ a VPN router/switch can go in front of the firewall on a
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Lab - Using Wireshark to View Network Traffic Topology Objectives Part 1: (Optional) Download and Install Wireshark Part 2: Capture and Analyze Local ICMP Data in Wireshark Start and stop data capture of ping traffic to local hosts. Locate the IP and MAC address information in captured PDUs. Part 3: Capture and Analyze Remote ICMP Data in Wireshark Start and stop data capture of ping traffic to remote hosts. Locate the IP and MAC address information in captured PDUs. Explain why MAC addresses for
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network of over 40 locations suggests large amount data in and out. This network has to be fiber optical. This way the speed will be guaranteed. All medical facilities have to be protected with firewall. The firewall will keep healthcare organization safe. In this case good solution is to use hardware firewall part of the network. Hardware required to build the network usually is provided by Cisco‚ world leader in network equipment and security. After setting the healthcare organization servers‚ next
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They can find a victim’s computer‚ and insert themselves on to the system without the alerting the user. The user will be unaware that their system has been compromised because the threat enters their computer quietly. This where a firewall can help protect you. A firewall monitors the network traffic and has the ability to identify and block unwanted traffic. Since most computers are connected to the Internet‚ attackers have countless opportunities to find unexpecting victims. Once inserted the attacker
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