Mid-term Exam Unit 1 Questions: 1. Explain the Morris Worm and its significance. It is considered to be the first Internet Worm. It was designed to count the number of systems connected to the Internet, however due to a flaw the worm replicated quickly and caused widespread slowdown across the globe. 2. Explain what____ hackers are. White-Hat- Those that know how hacking works but use skills for good Black-Hat – Those that through actions or stated intent, indicated that their hacking
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công ty hay thanh lý tài sản. Chung quy, các khoản cổ tức xác định giá trị cổ phiếu. Phương trình xác định giá cổ phiếu theo mô hình DDM là: P0 = [D1/(1+r)^1] + [D2/(1+r)^2] + … + [Dn/(1+r)^n]. Trong đó: P0 là giá cổ phiếu thường. Dn là cổ tức mỗi cổ phiếu hy vọng nhận được cuối năm n. r: tỷ suất sinh lợi đòi hỏi. Dn/(1+r)^n chính là giá trị hiện tại của cổ tức nhận cuối năm n. Chúng ta quy đổi giá trị tương lai về hiện tại là bởi vì một đồng tiền hôm nay có giá trị hơn một đồng tiền nhận được
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Website Migration Student’s name Institution Date Website Migration Introduction The process of moving the old Website from an externally hosted solution to an internal one requires a lot to be put in place. There is a need to follow the system development life cycle (SDLS) for it to be successful and have transformational effect on the company’s operation (Klein, S. 2007). If there is redundancy in the site of the company, some measures should be carried out to ensure that it functions
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Review Questions for Test-1 (with Answers): Chapter 1: Introduction to Data Communications Outline 1.1 Network Basics 1.2 Network Layer Model (most important) 1.3 Network Standards 1.4 Future Trends (least important) Answers to End-of-Chapter Questions 1. Describe the progression of communications systems from the 1800s to the present. Communications systems progression from the 1800s to the present: 1837 Invention of the telegraph 1876 Invention of the
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A _______ address is an internetwork address with universal jurisdiction. logical A ________ is a local address. Its jurisdiction is over a local network. physical If a host wants to send a packet to another host on the same network, the sender must find out the physical address mapped to __________________. the destination IP address in the IP header A Router has received a datagram destined for a host on another, remotely connected network. router must find the physical address
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Voved vo internet Што е тоа интернет? Јавен, глобално достапен систем од меѓуповрзани компјутерски мрежи кои разменуваат податоци преку комутација на пакети користејќи при тоа стандардизиран интернет (IP) и други протоколи. Компјутерска мрежа: Група на поврзани компјутери се нарекува компјутерска мрежа. Луѓето ја користат мрежата за преку своите компјутери да разменуваат податоци и идеи. Со меѓусебното поврзување на повеќе (различни) мрежи луѓето од една мрежа може да комуницираат со
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Window 2008 Server 1. Introduction of Windows 2008 Server. Windows Server 2008 is the most recent of Microsoft Windows ‘server line of operating systems. Released to manufacturing on 4 February 2008 and officially released on 27 February 2008, it is the successor to Windows Server 2003, released nearly five years earlier. Like Windows Vista, Windows Server 2008 is built on the Windows NT 6.0 kennel. Windows Server 2008 is built from the same code base as Windows Vista; therefore, it shares much
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network cable plugged in? ii. Is there a link light on the Ethernet switch and Ethernet NIC? iii. Do you have an IP address? iv. Can you ping your default gateway? v. Do you have DNS server information? vi. Can you ping your DNS server? vii. Do you have a firewall configured? viii. Can you ping the host you are trying to get to by name? i. With the answers to these questions you could determine where the connection is
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many types of popup windows, such as those asking if you wish to stay connected. And if the connection is lost, Connection Keeper can automatically dial back in, restoring the connection as fast as possible. It can also monitor websites, DNS records, and DNS blacklists. Save your time and sanity - try Connection Keeper today. REQUIREMENTS Connection Keeper's only requirement is that the operating system must be Windows 95, 98, ME, NT, 2000, XP, 2003, Vista, 2008, or 7. It uses very little
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configured as a read-only domain controller. Adelaide AD DS configuration Mt Gambier AD DS configuration DHCP * Install DHCP role on both servers. * Create a scope on the Adelaide server of 10.70.52.51 – 10.70.52.150. DNS * Install and configure DNS role on both servers. * Create a forward lookup zone on IT101ADLSrv01 server named ITtraining101zone.com. Sites * This is to be done on the IT101ADLSrv01 server * The sites to be created are IT101ADLSite and IT101MTGSite
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