By Inc., CISCO Cisco Systems, Cisco Networking Academy Program, Inc., ILSG Cisco Systems, Aries Cisco Networking Academy Program
The simply approved textbook to be used within the Cisco Networking Academy application CCNA 1 and a couple of courses
- Maps to revised 3.0 web-based curriculum
- Expanded chapters on tough topics
- Expanded CD-ROM that incorporates CCNA perform questions, e-Labs, PhotoZooms, and more
- Additional chapters now not integrated within the on-line course
For use in the CCNA 1 and a couple of classes, this Companion Guide maps on to the recent curriculum and is taken into account the middle textbook of the direction. It provides the scholars with robust pedagogy and studying aids. moreover, the e-book is going past the web-based direction with more suitable chapters on tougher topics, corresponding to VLSM, cabling, and ripV2. The better half CD-ROM contains greater than three hundred CCNA perform questions, e-Lab actions, PhotoZooms of kit, and tutorial videos.
The authors are the builders of the web-based Curriculum for the Cisco Networking Academy application, have large educating backgrounds, and are specialists within the on-line studying environment.
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Additional info for Cisco Networking Academy Program : CCNA 1 and 2 companion guide
When a decimal number is read from right to left, the ﬁrst (rightmost) position represents 100 (1), and the second position represents 101 (10 ∗ 1 = 10). The third position represents 102 (10 ∗ 10 = 100). The seventh position to the left represents 106 (10 × 10 ∗ 10 ∗ 10 ∗ 10 ∗ 10 = 1,000,000). This is true no matter how many columns the number has. For example: 2134 = (2 ∗ 103) + (1 ∗ 102) + (3 ∗ 101) + (4 ∗ 100) There is a 4 in the ones position, a 3 in the tens position, a 1 in the hundreds position, and a 2 in the thousands position.
Keyboard port—Connects a keyboard to a PC. book Page 11 Tuesday, May 20, 2003 2:53 PM PC Basics ■ Power cord—Connects an electrical device to an electrical outlet to provide power to the device. ■ Universal Serial Bus (USB) port—This interface lets peripheral devices such as mice, modems, keyboards, scanners, and printers be plugged in and unplugged without resetting the system. USB ports eventually might replace serial and parallel ports. Lab Activity PC Hardware This lab helps you become familiar with the basic peripheral components of a PC system and their connections, including network attachment.
Many networking devices, such as routers and switches, are special-purpose computers and have many of the same parts as normal PCs. For a computer to be a reliable means of obtaining information, it must be in good working order. You should be able to recognize, name, and state the purpose of the PC components (this information pertains to laptops as well) described in the following sections. book Page 7 Tuesday, May 20, 2003 2:53 PM PC Basics Electronic Components Electronic components are unique in that they are designed to conduct or transmit data or signals in electronic form.