a certification study guide 2013 pdf

... that use the same frequency within a  small space can easily cause network disruptions and even denial of service (DoS) for valid network users. If an attacker hijacks the AP and does not pass ... and purchase new hardware, check to see if you can update the firmware of your AP. The AP vendor may have released a more recent firmware version that supports the disabling of SSID broad- casts. ... contains a high percentage of well-known and predictable information, making it vulnerable to plaintext attacks. How can I prevent unauthorized users from authenticating and as-Q: sociating

Ngày tải lên: 04/07/2014, 13:21

... space available to them, network engineers, manag- ers, administrators, and technicians would have a lackadaisical attitude when assigning IP space. Quite the contrary (as was learned earlier ... their addressing to the APIPA range. Think about this chapter and what you have learned so far and how it all ties together. All nodes on a subnet have to be in the same IP address range to ... application layer gate- way such as a proxy server, or it must have its address translated into a legal, public address. A process called NAT performs this translation before sending data out to

Ngày tải lên: 04/07/2014, 13:21

... Group Management Protocol (IGMP) IGMP allows computers on a network such as the Internet to participate in IP multicasting A multicast address allows an application to send a message to a large ... really detail-minded (or paranoid), you could even ask that he call you back when it gets there, and let you know that all the pages are there in sequence and it wasn’t damaged along the way ... header Two additional TCP/IP protocols that operate at the network layer are the ARP and the Reverse Address Resolution Protocol (RARP) ARP’s job is to translate logical IP addresses to physical

Ngày tải lên: 04/07/2014, 13:21

... pairs of end-points What is a gateway, and why would I need one? Q: The word A: gateway has many different meanings in the Information Technology (IT) world A protocol-translating gateway translates ... link layer The data link layer is responsible for taking the information it gets ■ ■ from the physical layer and organizing it into frames The devices that operate at the data link layer are switches ... Windows operating system and has to be purchased and installed separately. Exam day Tip Because it usually sends usernames and passwords in clear-text the use of Telnet has been almost entirely

Ngày tải lên: 04/07/2014, 13:21

... 802.10a SILS Part A: The Model 802.10b SILS Part B: Secure Data Exchange. Standard on protocol for secure data exchange at Data Link Layer 802.10c SILS Part C: Key Management. Standard on the management ... cell area to another without changing frequency, unless for some reason the cells operate on the same frequency and have no overlap of coverage area. Exam Warning IEEE standards are an important ... locations in a MAN 802.6m Subnetwork of MAN 802.7 Recommended Practices for Broadband LAN. Provides recommendations for the physical, electrical, and mechanical practices of broadband coaxial

Ngày tải lên: 04/07/2014, 13:21

... and install cable that supports a longer distance B Install a passive hub to increase the distance that data can travel along the cable Trang 2C Install a NIC to increase the distance that data ... data can travel along the cable D Install a switch to increase the distance that data can travel along the cable Correct answer and explanation: D Install a switch to increase the dis-tance that ... switches are designed to always ignore broadcast messages Correct answer and explanation: B The message will be sent to all com-puters in the same broadcast domain A broadcast domain is a logical

Ngày tải lên: 04/07/2014, 13:21

... processor, 9 A AAA See Access control, authentication, and auditing Access, 3 Access control, authentication, and auditing (AAA), 431–432 Access control lists (ACLs), 132, 385 Access controls, ... Network ArpWatch, 214 Asymmetric digital subscriber line (ADSL), 369 Attachment unit interface (AUI), 72 Attack signature database, 389 Attenuation, 52, 89 Auditing, 433–434 AUI See Attachment ... modems, 108–109 Analog signaling vs digital signaling, 240–242 API See Application program interface APIPA See Automatic private IP addressing Apple II computer, 11 Application layer, troubleshooting,

Ngày tải lên: 04/07/2014, 13:21

... known as the Extended Graphics Array (XGA) This technology was available only as a Micro Channel Architecture (MCA) expansion board and not as an ISA or EISA board (It was rather like IBM saying, ... Purposes and Characteristics of Adapter Cards An adapter card (also known as an expansion card) is simply a circuit board you install into a computer to increase the capabilities of that computer Adapter ... produce what appears to our eyes as a continuous image. Later Video Standards Any standard other than the ones already mentioned are probably extensions of SVGA or XGA It is becoming easier and easier

Ngày tải lên: 10/08/2014, 12:21

... can do to counter the threat Fortunately, these attacks require fairly sophisticated software and are harder to engineer than a DoS attack, such as a TCP SYN attack UDP Attacks A UDP attack attacks ... system and session com-A man-in-the-middle attack is an active attack Something is actively cepting the data and may or may not be altering it If it’s altering the data, the altered data masquerades ... have stan-a price thstan-at stan-anyone in the mstan-arket would pstan-ay, but cstan-an the sstan-ame be sstan-aid for the other stan-trators in your company? adminis-Social engineering can have

Ngày tải lên: 14/08/2014, 20:20

... configurations, and Trang 2regulations is the correct answer because they are all a part of configuration management documentation Incorrect answers and explanations: B, C, and D Load balancing, cache ... network operates Incorrect answers and explanations: A, B, C Health Insurance Portability and Accountability Act (HIPAA), Sarbanes-Oxley Act of 2002, and ISO/IEC 27002:2005 regulations are by themselves ... IP address, subnet mask, and default gate-way values configured on the machine For the additional information dis-played above, such as MAC address information and DHCP lease information the /all

Ngày tải lên: 04/07/2014, 13:21

... I Source Systems Hub Data Warehouse Operational Data Store Data Marts Data Marts Data Marts Layer Pres Desktop Figure 1 Data Warehouse and Business Intelligence Paper #132 / Page 9 Figure 2 shows another layer ... consistent across data marts. • The Data Warehouse served as a repository of detail and historical information that can be used to augment subset and aggregate information in the Data Marts. The stated ... accessed the Data Warehouse, as well as, Data Marts. • The Hub component (Extraction Layer) fed data to the ODS, as well as, the Data Warehouse. Extraction and Transformation processes extracted

Ngày tải lên: 24/01/2014, 06:20

... “Voices of Fear and Safety” Women’s ambivalence towards breast cancer and breast health: a qualitative study from Jordan Hana Taha1,2,3* Email: hana.taha@ki.se Raeda Al-Qutob4,5 Email: raeda@johud.org.jo ... Foundation, Amman, Jordan Abstract Background Breast cancer is the leading cause of cancer mortality among Jordanian women Breast malignancies are detected at late stages as a result of deferred breast ... physicians in Crete BMC Womens Health 2008, 8:20 28 Lamyian M, Hydarnia A, Ahmadi F, Faghihzadeh S, Aguilar-Vafaie ME: Barriers to and factors facilitating breast cancer screening among Iranian

Ngày tải lên: 13/02/2014, 06:20

... Statistics, Data Analysis, and Probability Standards in a Real-Life Situation 53 Additional Statistics, Data Analysis, and Probability Sample Questions 57 Algebra and Functions 59 What Do the Algebra ... la cual esta disada para ayudar a los alumnos a prepararse para pasar el CAHSEE El CAHSEE se administra durante dos días El primer día los alumnos tomarán la sección que se enfoca en los conocimientos ... Standard Correct Answer Question Number Standard Correct Answer 7AF1.1 D 1A2.0 C 7AF1.5 C 1A3.0 A 7AF2.2 B 1A4.0 A 7AF2.2 D 1A5.0 D 7AF3.3 B 1A6.0 A 7AF4.1 D 1A8.0 C 7AF4.1 A 1A9.0 B 7AF4.2 A

Ngày tải lên: 23/03/2014, 23:20

... available? Asset Management Analyst, Credit Analyst, Financial Analyst, Financial Planner, Funds Management Analyst, Investment Banker, Risk Management Analyst, Stockbroker, and Wealth Management ... Australian Broadcasting Corporation Elizabeth Bryan Caltex Australia Giam Swiegers Deloitte Catherine Harris AO PSM Harris Farm Markets Andrew Stevens IBM Australia & New Zealand Christine Bartlett ... Assessment Officer, Statistical Research Analyst, Superannuation Advisor, and Wealth Management Analyst Which companies hire? Allianz, AMP, Australian Prudential Regulation Authority, Colonial

Ngày tải lên: 29/03/2014, 19:20

... must use the same mask 29. In the IOS command used to create an OSPF virtual link, area area-id virtual-link router-area-id, what is the area-id? A. The transit area’s ID B. The IP address of the ... 12. What happens to packets that are forwarded to the Null0 interface? A. The packets are sent to the gateway of last resort B. The packets are policy-routed C. The packets are marked as discard ... following statements are true? (Choose all that apply.) A. Every OSPF network must have an Area 0 B. A router with one or more interfaces in Area 0 is said to be a back-bone router C. If an IGRP

Ngày tải lên: 02/07/2014, 14:21

... Authentication POP (APOP), 436 Authentication server, 197 Automatic private IP addressing (APIPA), 323 B Bandwidth, 50–52, 89 Baseband, 242, 583 Basic rate interface (BRI), 111 WAN, 362 Bastion ... Media, 3 Media access control. See MAC Media attachment unit (MAU), 72 Megabits per second (Mbps), 51 Mesh topology, 27 Messaging application program interface (MAPI), 257 Metropolitan area network, ... Network access security, 468–469 AAA, 431–432 authentication. See Authentication Network address translation (NAT), 291, 345–346, 601 Network analyzer. See Protocol analyzer Network attached

Ngày tải lên: 04/07/2014, 13:20

... RAM and what? A: A swap file 445. Memory that is paged out to the hard drive is known as what? A: virtual memory Congratulations!! You have purchased one of the Troy Technologies USA Study Guides. This ... AUTOEXEC.BAT? A: DOSKEY 40. Which allows faster access; RAM, ROM, or virtual memory? A: RAM 41. What batch file command will stop a batch file operation until a key is pressed? A: PAUSE 42. What ... following is a proper DOS filename? A: !RONNY.EXE 362. A Win 3.x system has a lot of hard drive space, what can you do to optimize it? A: Make a permanent swap file and let Windows manage it. 363. ...

Ngày tải lên: 11/12/2013, 14:15

... - Hard drives store data in circular paths on each platter surface (Head). These paths are called tracks. There are hundreds of circular tracks on each Head. Starting from the inner most track, ... Language) HP’s own hardware dependent printer language. Postscript PDL (Page Description Language) A hardware independent language capable of high resolution graphics. 37 A: Printhead 297: What ... two) A: Assure that you and the PC are at the same electrical charge level Use anti-static spray liberally 2 Memory Random Access Memory (RAM) - The working area of your PC where programs are...

Ngày tải lên: 10/12/2013, 15:15

... users. This page intentionally left blank About the Authors xiii daughter, Sara; adorable daughter, Emily; charming son, Jason; and beautiful and talented daughter, Alicia. Dustin L. Fritz (ECSA) is ... specializes in information operations conditions; information assurance vulnerability management; risk and vulnerability assessments; certification and accreditation; security awareness and plan- ning; ... provided support and worked in the areas of pro- gramming, hardware, database administration, graphic design, and network administration. In 2007, he was awarded a police commendation for his work...

Ngày tải lên: 04/07/2014, 13:20