CompTIA Network+ Certification Study Guide part 1 pps
CompTIA Network+ Certification Study Guide part 1 pps
... Objectives 14 1 Exam Objectives Fast Track 14 2 Exam Objectives Frequently Asked Questions 14 5 Self Test 14 6 Self Test Quick Answer Key 15 0CHAPTER 4 Switching 15 1 Introduction 15 1 Understanding ... Understanding Switches 15 2 Basic Switches 15 4 Multilayer Switches 15 5 Content Switches 15 6 Advanced Features of a Switch 15 7 Summary of Exam Objectives 16 1 Exam Objectives Fast Track 16 2 Frequently ... Asked Questions 16 4 Self Test 16 4 Self Test Quick Answer Key 16 9CHAPTER 5 Wireless Networking 17 1 Introduction 17 1 Radio Frequency and Antenna Behaviors and Characteristics 17 5 Wireless Network...
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CompTIA Network+ Certification Study Guide part 11 ppsx
... while 10 BaseT, 10 0BaseTX, and 10 00BaseT use UTP cabling. Finally, we also discussed various standards used for fiber-optic networks, including 10 BaseFL, 10 0BaseFX, 10 0BaseSX, 10 00BaseLX, and 10 00BaseCX.Connectors ... sonar.Exam Objectives Fast Track 91 Media Standards 10 Base2 uses coaxial cabling to transmit data at speeds of 10 Mbps across cable segments that are up to 18 5 m in length. 10 Base5 uses coaxial cabling ... Thinnet is thin coaxial cable (about 1/ 4 inch thick) used on 10 Base2 networks.RG-59 cabling or Thicknet is thick coaxial cable (about 1/ 2 inch thick) used on 10 Base5 networks.SMF is optical...
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CompTIA Network+ Certification Study Guide part 12 pps
... one.)FIGURE 2 .13 CHAPTER 2: Network Media 98 SELF TEST QUICK ANSWER KEYB1. A2. B3. D4. B5. B6. D7. C8. C9. A10. C 11. B12. C13. C14. D15. CHAPTER 3: Network Devices 10 2or cascaded ... two pairs of a Category 5 UTP cable.A. 10 BaseTB. 10 0BaseFLC. 10 0BaseTXD. 10 0BroadT4You work as a network technician for 12 3 LLC. You need to check 15 . the electrical signals being sent ... for 12 3 Corp plans out the maximum length of a 13 . Gigabit Ethernet segment using MMF optic cable is. What is the cor-rect distance? (Choose only one)A. 10 0 mB. 12 5 mC. 550 mD. 10 kmYou...
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CompTIA Network+ Certification Study Guide part 21 pps
... 802 .11 g devices are able to automatically switch to QPSK to communicate with 802 .11 b devices. 802 .11 g has advantages over 802 .11 a in terms of providing backward compatibility with 802 .11 b; ... technologies such as 802 .11 b and 802 .11 g. This high hop rate causes all-band interference on these 802 .11 networks and can, in some cases, completely prevents an 802 .11 wireless network from ... 802 .11 a network. At the time of this writing, 802 .11 a-compliant devices are becoming more common, and the prices for them are falling quickly. However, even if the prices for 802 .11 b and 802 .11 a...
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CompTIA Network+ Certification Study Guide part 24 ppsx
... include HomeRF, Bluetooth, 802 .11 n, 802 .11 g, 802 .11 b, and 802 .11 a networks. The most common type of WLAN in use today is based on the IEEE 802 .11 g standard.The 802 .11 b standard defines the operation ... Furthermore, unlike 802 .11 b networks, they do not use DSSS. 802 .11 g uses the same ISM frequencies as 802 .11 b and is backward compatible with 802 .11 b devices.The 802 .11 standard defines the 40-bit ... net-works use CSMA/CA.The 802 .11 a and 802 .11 g standards define the operation of wireless net-works with higher transmission rates. 802 .11 a devices are not compatible with 802 .11 b because they use frequencies...
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CompTIA Network+ Certification Study Guide part 27 ppsx
... gateway for your network. Also, you need to understand that logical addressing (such as the 10 .1. 1 .1 255.255.255.0 address being assigned to the router on the LAN as the default gateway) is ... Microsoft ModelPrior to the release of Windows NT 3 .1, users who wanted to connect to a network had to obtain the TCP/IP protocol suite from a third party and install it. TCP/IP did not come bundled ... troubleshoot at Layer 7. Greater detail about troubleshooting with the OSI model can be found in Chapter 11 , “Network Troubleshooting Tools.”The OSI Model 255Though the Microsoft model is used primarily...
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CompTIA Network+ Certification Study Guide part 28 ppsx
... cabling, 10 Base5, 10 Base2 technologies, Bus networking topologies, and so on. It still holds true today that you should know about these technologies for the exam, so do not overlook studying ... architecture and correlates to Layers 1 and 2 in the OSI model. Figure 6 .11 shows the mapping of layers from the OSI FIGURE 6 .10 The DoD Networking Model.CHAPTER 6: The OSI Model and Networking ... resulted in the development of the TCP/IP protocols in the late 19 60s. TCP/IP is one of the few computer technologies from the 19 60s that is still in prominent use today, a testament to the...
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CompTIA Network+ Certification Study Guide part 37 ppsx
... they are Private address ranges?A. 11 .0.0.0 to 11 .255.255.255.255B. 13 7 .1. 0.0 to 13 7 .1. 255.255C. 19 1.4.0.0 to 19 1.4.255.255D. 19 2 .16 8.5.0 to 19 2 .16 8.5.255You have a user who cannot get ... from 19 2 .16 8 .1. 0 to 10 .1. 1.0.Address Block Classful EquivalentPrefix LengthNumber of Addresses 10 .0.0.0 10 .255.255.255 1 Class A 256 Class B 65,536 Class C/8 16 ,777, 216 17 2 .16 .0.0 17 2. 31. 255.255 ... address 2. you have been given is 11 000000.00000000.00000000.000000 01. What is this IP address in decimal form?A. 12 7.0.0 .1 B. 19 1.0.0 .1 C. 13 7.0.0 .1 D. 19 2.0.0 .1 You have been asked by your...
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CompTIA Network+ Certification Study Guide part 42 pps
... Orifice 313 37 and 313 38 (modifiable)Back Orifice 2000 8787, 54320, and 543 21 (modifiable)OpwinTrojan 10 000 and 10 005SubSeven 12 43, 19 99, 2773, 2774, 6667, 6 711 , 6 712 , 6 713 , 6776, 7000, 7 215 , 16 959, ... Port 21 FTP Active Mode Data Port22 Secure Shell (SSH)23 Telnet25 Simple Mail Transfer Protocol (SMTP)80 HTTP 11 0 Post Office Protocol 3 (POP3) 11 9 Network News Transfer Protocol (NNTP) 14 3 ... firewall technology is illustrated in Figure 9 .1. Referring to Figure 9 .1, the sequence of events is as follows:Communication from the client starts 1. by going through the seven layers of the...
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CompTIA Network+ Certification Study Guide part 44 ppsx
... netbios-ssn445/tcp Open printer 910 0/tcp Open jetdirect 911 1/tcp Open DragonIDSConsole 915 2/tcp Open ms-sql2000Interesting ports on (19 2 .16 8 .1. 19):(The 1, 594 ports scanned but not shown below are in ... 4 21 Interesting ports on (19 2 .16 8 .1. 18):(The 1, 594 ports scanned but not shown below are in state: filtered)Port State Service80/tcp Open http 13 9/tcp Open netbios-ssn445/tcp Open printer 910 0/tcp ... State Service80/tcp open http 910 0/tcp open jetdirect 911 2/tcp open DragonIDSSensor 915 2/tcp open ms-sql2000Interesting ports on VENUS (19 2 .16 8 .1. 20):(The 1, 596 ports scanned but not shown...
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