download zend php 5 certification study guide pdf

... Zend PHP 5 Certification Gu Zend's new PHP 5 Certification Exam represent an excellent tool for professional PHP developers who want to distinguish themselves in their field php|architect's Zend ... 1php|architect’s ZEND PHP 5 Certification STUDY GUIDE Davey Shafik with Ben Ramsey Canada $42.99 UK (net) £19.99 From the publishers of Shelve under PHP/Web Development/Internet Programming php|architect’s ... Arrays 52 Counting, Searching and Deleting Elements 53 Flipping and Reversing 55 Array Iteration 56 The Array Pointer 56 An Easier Way to Iterate 58 Passive Iteration 59 Sorting

Ngày tải lên: 15/12/2013, 12:15

... 978-1-931836-57-9, Syngress), the technical editor for Security+ Study Guide and DVD Training System, (ISBN: 978-1-931836-72-2, Syngress), lead author and technical editor for Network+ Study Guide ... MCTS/MCITP Windows Server 2008 Configuring Active Directory Exam 70-640 Prep Kit, (ISBN: 978-1-59749-235-5, Syngress) Robert can be found online at www.shimonski.com TEChNICAl rEvIEwEr Naomi Alpern ... Building Enterprise DMZs (ISBN: 1597491004), Configuring Juniper Net-works NetScreen & SSG Firewalls (ISBN: 1597491187), How to Cheat at Securing Linux (ISBN: 1597492078), How to Cheat at Administering

Ngày tải lên: 04/07/2014, 13:20

... mentioned later) This type of connection is slow, and allows connections at a maximum of 56 Kbps (meaning that 56,000 bits of data can be sent or received per second) Integrated Services Digital Network ... Subscriber Line (DSL), which sends data across telephone ■ ■ lines at speeds ranging from 1.5 Mbps (1.5 million bits per second) using a router or digital modem and configured phone lines Trang ... interference that disrupts signals being exchanged between FIGurE 1.7 A Wireless Network. Trang 5the cell and wireless devices Also, some buildings using cinderblocks, large amounts of metal or

Ngày tải lên: 04/07/2014, 13:20

... cable to perform this task. You will definitely want it to be Category 5 or above. You will also need connectors (RJ-45 modular plugs). You will also need a cutter to cut the wire. A cutter ... have to be cut evenly to fit in the RJ-45 connector, it’s important to consider using the right tool for the job. A crimper is also needed to squeeze the RJ-45 connector onto the cable making it ... cable. Take a new (or tested) Category 5 UTP cable and ensure it is 1. rated properly (check the outer jacket to ensure that this cable is Category 5 UTP). Now that has been determined, take

Ngày tải lên: 04/07/2014, 13:20

... 255.255.240.0 12 12 8,192 2,046 255.255.248.0 13 11 16,384 1,022 255.255.252.0 14 10 32,768 510 255.255.254.0 15 9 65,536 254 255.255.255.0 16 8 131,072 126 255.255.255.128 17 7 262,144 62 255.255.255.192 ... Subnet Bits Host Bits 2 126 255.255.255.128 1 7 4 62 255.255.255.192 2 6 8 30 255.255.255.224 3 5 16 14 255.255.255.240 4 4 32 6 255.255.255.248 5 3 64 2 255.255.255.252 6 2 Strategies to Conserve ... 255.255.128.0 1 15 4 16,382 255.255.192.0 2 14 8 8,190 255.255.224.0 3 13 16 4,094 255.255.240.0 4 12 32 2,046 255.255.248.0 5 11 64 1,022 255.255.252.0 6 10 128 510 255.255.254.0 7 9 256 254

Ngày tải lên: 04/07/2014, 13:21

... are troubleshooting 25 specifies that you are Telnetting to port 25 of that server So to con-nect to the mail.example.com server, you would type telnet mail example.com 25 at the command prompt ... 11. Trang 5ExErcisE 12.3 Using Telnet to Troubleshoot FTPClick 1 Start | All Programs | Accessories | Command Prompt to access the Windows command prompt Type 2 telnet servername 25 Servername ... computer to another (upload or download) Telnet is often used to access a UNIX shell account on an ISP’s server and delete e-mail messages directly from the server without downloading them to the local

Ngày tải lên: 04/07/2014, 13:21

... hardware RFC854 Telnet Protocol Specification RFC855 Telnet Option Specifications RFC856 Telnet Binary Transmission RFC857 Telnet Echo Option RFC858 Telnet Suppress Go Ahead Option RFC859 Telnet Status ... Interconnect over Frame Relay RFC2453 RIP Version 2 RFC2578 Structure of Management Information Version 2 (SMIv2) RFC2579 Textual Conventions for SMIv2 RFC2580 Conformance Statements for SMIv2 ... Mbps. Appendix A 649 802.5 Token Ring Although Token Ring was first designed in the 1960s, IBM’s token passing implementation did not become a standard until 1985. The 802.5 standard was modeled

Ngày tải lên: 04/07/2014, 13:21

... buy? A Layer 2 switch B Layer 3 switch C Layer 4 switch D Layer 5 switch Correct answer and explanation: D Layer 5 switch Layer 5 switches use information from the session layer, allowing it ... Trang 1Correct answer and explanation: D Layer 5 switch Layer 5 switches use information from the session layer, allowing it to route packets using Uniform ... need to deploy a VOIP phone You 15 are unfamiliar with this technology Which connection type could you use on a standard IP phone? A RJ-12 B RJ-13 C RJ-24 D RJ-45 Correct answer: D. ChApTEr 4:

Ngày tải lên: 04/07/2014, 13:21

... Trang 1Troy Technologies USAA+ CERTIFICATION STUDY GUIDE Core Exam Edition 4 Trang 2You have purchased one of the Troy Technologies USA Study Guides. This study guide consists of a selection of ... Corona 55: The default I/O address for COM1 is? A: 3F8 56: ESD occurs between two objects that have? A: Different electrical potentials 57: How many pins does a serial port connector have? A: 9 58: ... exam Remember, we guarantee it! Average study time is 10 to 15 hours Then you are ready. We will gladly refund the cost of this study guide However, you are not going to need this guarantee if

Ngày tải lên: 10/12/2013, 15:15

... testers, 559 Ethernet crossover cable, 558–559 Linux tools, 563–564 dig command, 555–556 ifconfig command, 553–555 traceroute command, 557 netware tools, 557–558, 564 oscilloscope, 559 OSI model, 525–529 ... nbtstat command, 541–544 netstat command, 538–541 nslookup command, 546–549 pathping command, 533–536 ping command, 530–531 route command, 549–551 SNMP, 551–552 tracert command, 531–533 Network voice ... at, 582 of OSI model, 239–240 troubleshooting, 583–585, 623 devices of, 588–590 NIC driver issues, 584–585 role of NIC, 584–585 Physical media, 49–58 bandwidth capacity of, 51 installing, 55–56

Ngày tải lên: 04/07/2014, 13:20

... Trang 2CompTIA Network+ Certification Study Guide Trang 3This page intentionally left blankTrang 4CompTIA Network+ Certification Study Guide Exam N10-004 2E Robert J Shimonski ... CompTIA Network+ certification study guide / Robert J Shimonski [et al.] — 2nd ed p cm Includes index ISBN 978-1-59749-429-8 (pbk : alk paper) 1 Computer networks—Examinations—Study guides 2 Electronic ... Electronic data processing personnel—Certification I Shimonski, Robert TK5105.5.C6357 2009 004.6—dc22 200902129 Printed in the United States of America 1 2 3 4 5 6 7 8 9 0 Trang 6Contents About

Ngày tải lên: 04/07/2014, 13:20

... Dwarfing the ENIAC at a length of 55 feet and five tons in weight, the MARK I was the first computer to perform long calculations Although it was retired in 1959, it made a lasting mark on the ... solely on magnetic tapes This massive floppy was quickly replaced by the 5.25” floppy in 1976, which was later succeeded by the 3.5” floppy disk that was developed by Sony in 1980 These methods of ... co-processor) 80286 (16-bit processor) produced in 1982 ■ ■ 80386 (32-bit processor) produced in 1985 ■ ■ Trang 580486 (32-bit processor) produced in 1989.■ ■ Pentium (32-bit processor) produced in 1993,

Ngày tải lên: 04/07/2014, 13:20

... used. It became very clear that when hubs and switches only come in predefined capacities such as 5, 8, 12, 24, or even 36 ports, potentially we could be wasting resources by not fully utilizing ... Ring Mesh Point-to-point Point-to-multipoint Hybrid Wireless Physical Networking Models 25 BUS Bus topologies are one of the most straightforward networks and are easy to set up and install.

Ngày tải lên: 04/07/2014, 13:20

... T-Connector D Hub SElF TEST quICK ANSwEr KEy B 1 C 2 A 3 A 4 B 5 B 6 C 7 C 8 C 9 A and D 10 A 11 D 12 C 13 C 14 D 15 Trang 10ExAM oBJECTIvES IN ThIS ChApTEr INTroduCTIoN In this chapter, ... Three D Four A new intranet has been created in your organization, and includes 2 an FTP site to download files and a news server for sharing infor-mation The network is internetworked with a network ... other resources that are kept in a secure server room You are the only network administrator Trang 5ChApTEr 1: Network Fundamentals 40 in the organization and have sole responsibility of managing

Ngày tải lên: 04/07/2014, 13:20

... (half-duplex) or 2 km (full-duplex) 1000BaseT UTP or STP (Category 5 or higher) 100 m 1000BaseSX Fiber-optic 550 m (MMF) 1000BaseLX Fiber-optic 550 m (MMF) or up to 10 km (SMF) 1000BaseCX Fiber-optic 100 ... Standard Cable Type Maximum Length 10Base2 Coax 185 m 10Base5 Coax 500 m 10BaseT UTP or STP (Category 3 or higher) 100 m 100BaseTX UTP or STP (Category 5 or higher) 100 m 10BaseFL Fiber-optic 2 km ... of the cable. For example, the 5 in 10Base5 indicates that it has a maximum distance of 500 m, while the 2 in 10Base2 was a rounded-up indication of its 185 m maximum distance. This changed,

Ngày tải lên: 04/07/2014, 13:20

... (full-duplex) 1000BaseT UTP (Category 5 or higher) 1 Gbps (1000 Mbps) 100 meters 1000BaseSX Fiber-optic 1 Gbps (1000 Mbps) 550 m (MMF) 1000BaseLX Fibe-optic 1 Gbps (1000 Mbps) 550 m (MMF) or up to 10 km ... 10Base2 networks RG-58 C/U, which is a military implementation of RG-58 A/U ■ ■ RG-59, which is used for broadband transmissions (such as cable ■ ■ television), and is used for 10Base5 networks RG-6, ... maximum length of 500 m or 1640 feet per segment Like 10Base2, 10Base5 is used on bus topologies and must be terminated on each end using a 50 Ω terminator However, unlike 10Base2, 10Base5 generally

Ngày tải lên: 04/07/2014, 13:20

... than Category 5; rated at 200 MHz; suitable for Ethernet, Fast Ethernet, Gigabit Ethernet, Token Ring, and 155 Mbps ATM. CAT 6 Same as CAT5e, but higher standard. Rated at 250 MHz; suitable ... Ring, and 155 Mbps ATM. CAT 5e 1000 Mbps. Recommended for all new installations and was designed for transmission speeds of up to 1 Gbps (Gigabit Ethernet). Similar to Category 5, but manufacturing ... include: DB9, which has nine pins. DB15, which has 15 pins, and we’ll discuss further in this chapter  when we examine DIX connectors. DB25, which has 25 pins. RJ Connectors RJ connectors

Ngày tải lên: 04/07/2014, 13:21

... across cable segments that are up to 185 m in length 10Base5 uses coaxial cabling to transmit data at speeds of 10 Mbps ■ ■ across cable segments that are up to 500 meters in length 10BaseT uses UTP ... length The UTP must be Category 5 or higher 100BaseSX uses fiber-optic cabling to transmit data at speeds of ■ ■ 1000 Mbps across cable segments that are up to 550 m in length 1000BaseLX uses ... RG-58 cabling or Thinnet is thin coaxial cable (about 1/4 inch thick) ■ ■ used on 10Base2 networks RG-59 cabling or Thicknet is thick coaxial cable (about 1/2 inch thick) ■ ■ used on 10Base5 networks

Ngày tải lên: 04/07/2014, 13:21

... segment using MMF optic cable is What is the cor-rect distance? (Choose only one) A 100 m B 125 m C 550 m D 10 km You are the network engineer assigned to implement a new 14 100 Mbps network connection ... (also known as 10Base5 or Thicknet) can normally transmit a distance of 500 m, whereas thinwire (also known as 10Base2 or Thinnet) can normally transmit a distance of 185 m By putting a repeater ... 2: Network Media 98 SElF TEST quICK ANSwEr KEy B 1 A 2 B 3 D 4 B 5 B 6 D 7 C 8 C 9 A 10 C 11 B 12 C 13 C 14 D 15 Trang 4ChApTEr 3 ExAM oBJECTIvES IN ThIS ChApTEr INTroduCTIoN A network

Ngày tải lên: 04/07/2014, 13:21

... Trang 5FIGurE 3.5Enabling a Connection with Windows XP Professional. Note that in Figure 3.4, LAN has an x This indicates that the connec-tion might have an issue, such as a disconnected RJ-45 ... connection When only a portion of the T1 line is used, it is referred to as fractional T1 If more than 1.544 Mbps of bandwidth was Trang 2needed, a company could also lease another level of a T-carrier ... tech-nology is very much the same If you have a T1, for example, and you need to break that 1.544 Mbps of bandwidth down to smaller amount, you can do so with a fractional T1. What about the

Ngày tải lên: 04/07/2014, 13:21