b,c 2. A PC NIC and a switch port create one electrical circuit to use when sending data. The sender creates a (maximum) 1-volt electrical signal with a frequency of 1000 hertz. Which of the following facts are also true? (Choose two answers.)
Good news is that the Network Interface Cards in all 17 workstations support the upgrade (10/100/1000Mbps). Star wired bus topologies has a logical bus topologies. Some advantages to these topologies are that it can cover longer distances, easily to interconnect, and to isolate different network segments, cheaper than fiber optics, or coaxial. When you need to expand in the future, it is scalable for minimal cost. The new Backbone will consist of two 25 pair cat 7 UTP cables,
DEMARC What is SONET WAN technology? One of several key technologies often found in a WAN. SONET - Synchronous Optical Network is an international standard for high speed communication over fiber-optic networks. The SONET establishes Optical Carrier (0C) levels from 51.8 Mbps to 10 Gbps (0C-192) or even higher. SONET provides high speed connectivity over the network and is standard for physical cable.
Week 4 Knowledge Check Concepts Telecommunications Networks Networking Technologies The Internet Wireless Technologies Cellular Technologies Mastery 100% 67% 100% 100% 67% Questions 1 2 3 Score: 13/15 4 5 6 7 8 9 10 11 12 13 14 15 Concept: Telecommunications Networks Concepts Telecommunication s Networks Mastery 100% Questions 1 2 3 1. What are the principal components of a telecommunications network? A. Computers, clientâserver devices, and smart phones B. Voice or data computers, network interfaces, and transmission medium C. Modems, transmission links, and wireless access points D. TCP/IP software, modems, and transmission links Correct!
Kudler Fine Foods will have to connect a PC’s network interface card (NIC) to the modem or router. The cable that Kudler Fine Foods should use is the CAT5E. The CAT5E is to enhance CAT 5 cabling. The CAT 5 is used for 10/100Mb Ethernet and works for voice as well. The CAT5E will help prevent cross-talk and works for 10/100Mb and 1000Mb or Gigabit Ethernet.
The Gigabyte GA-H55M-UD2H Motherboard features several innovations including the ability to charge iPhones and iPads even when the PC is off. A few additional Power management features, faster booting features, CPU overclocking, even a higher amount of copper used. Task 2 Examine board image. The AMD 770 Northbridge Chipset supports the AMD Phenom family of processors. It’s purpose is the Northbridge processor.
The Windows Vista driver attempts to maintain the association to the wireless router/AP over power state transitions (such as hibernate). If the computer resumes its normal state from standby or hibernation before the wireless router/AP times out and disconnects, you are still connected to the network and there is no need to provide your user name/password. Problem or symptom: With my Windows Vista based computer, I cannot connect to a wireless router/AP that requires LEAP authentication. Possible solution: This is a known defect with the Cisco CCXv4 supplicant pertaining to LEAP. The solution to this problem is being investigated; please check support.dell.com for latest Dell Wireless releases.
Unit 4 Lab New Building – Tools and Wiring For this new building I would install fiber-optic cable. Although more expensive than copper to install initially fiber has higher data rates, longer maximum distances, better security and immunity to electromagnetic interference. Fiber-optic cable would in my choice be the option to go with since this new building will be housing the computer science and electrical engineering labs. Both of these require heavy usage of data and fast transmittal times. I would go with OM3 multimode fiber with 850nm laser-optimized 50/125 micron, this allows for transmission speeds that are Gigabit Ethernet, 10 Gigabit Ethernet, or greater with a distance equal to or less than 300 meters.
Use handles to carry sharps box. Do not disassemble devices unless absolutely necessary. Needles and syringes should be disposed of as a single unit. If it were necessary to detach a needle, I would use the device on the sharps box or forceps. Used needles must never be re-sheathed, bent, cut or broken.
1. What type of work is involved with being an electrician? When you are an electrician, you are to: * Read blueprints and understand building codes * Install electrical wiring in buildings * Connect wiring to control panels and electricity resources * Install electrical control devices such as switches and outlets * Maintenance electricians maintain the electrical systems of industrial machines * Examine work for flaws * Use devices like; ohmmeters, oscilloscopes and voltmeters 2. Is the work in a plant? In an office?