Networks and telecomms
The collection of all cables and connectors tying a network together is called the ________.
| a. |
structured cabling |
|
| b. |
cable plant |
|
| c. |
differential signal |
|
| d. |
plenum |
Networks and telecomms The collection of all cables and connectors tying a network together is called...
41. Which of the following types of communications cabling has the longest usable transmission distance? A. Single-mode optical fiber B. Multimode optical fiber C. Category 6A D. Category 6 42. What's the operating frequency of a Category 5 cable that's 1,500 feet long at ACR = 0? A. 4.5 MHz B. 10 MHz C. 20 MHz D. 200 MHz 43. All of the following statements are correct except: A. Plenum cables don't produce toxic gases when they burn. B. A...
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3 0 Multiple-Choice Quiz I. Waich of the following are standard eopologies? (Select three) t. What aspects of network cabling do the lEE committees establish? (Select three. . Sear Ring I Speed C Color of sheathing D. Cable types D. Dual-ring 2. Iohn was carrying on at the water cooler the other 7. What types of coas cabling have been used in day, trying to show off his knowledge of networking. computer networkingt (Select three.) He claimed that the...
Need some help with a Networking exam with a particular focus on cables, wiring and infrastructure ...thanks! Part a: Which of the following are the smallest size fiber optic connectors that are used on the latest fiber-optic technology? (Please select one of the four options) SC and ST SC and FC LC and MT-RJ ST and LC Part b: Which of the following is true about multimode fiber-optic network cabling? (Please choose from one of the four options) The sheathing...
116. Patch cords are made from which type of conductor? A. Stranded B. Solid C. Grounded D. Coax 117. Which of the following is an advantage of coaxial cable? A. Will become obsolete more quickly than UTP B. More expensive than UTP C. Less prone to interference than UTP D. Bulkier than UTP 118. What's the ideal data transfer rate for 1000Base-T Ethernet networks? A. 5,000 Mbps B. 500 Mbps C. 1,000 Mbps D. 100 Mbps 148.Why does the National...
You are a network planner tasked with developing an IP structure for the following networks. The IP space is to be assigned sequentially from the lowest to the highest address. The largest subnet is to be assigned first then followed in turn by the next largest subnet until they are all assigned. The answers are to be put into the appropriate boxes in the table. You have the address space 123.97.80.0/21. The networks are listed below: Network A: 463 Network...
You are a network planner tasked with developing an IP structure for the following networks. The IP space is to be assigned sequentially from the lowest to the highest address. The largest subnet is to be assigned first then followed in turn by the next largest subnet until they are all assigned. The answers are to be put into the appropriate boxes in the table. You have the address space 123.97.80.0/21. The networks are listed below: Network A: 463 Network...
Question 6 After a problem and its symptoms have been identified, a theory regarding a probable cause should be established. True False 1.25 points Question 7 An open electrical circuit as a result of a failed circuit breaker is considered to be what type of failure system? a. fail-tolerant b. fail-close c. fail-open d. fail-dynamic 1.25 points Question 8 At what layer of the OSI model do the IP, ICMP, and ARP protocols operate? a. Application b. Session c. Transport...
Exit Exam: Data Communications and Computer Networks (CSCI 3150) The layer of the OSI model makes sure the data received at the very end of a transmission is exactly the same as the data originally transmitted. a. application c. transport d. network access b. session between some 62. are represented as continuous waveforms that can be at an infinite number of points given minimum and maximum. a. Analog signals c. Digital data d. Digital pulses b. Digital signals 63. The...
Chapter 18: wireless networks TRUE OR FALSE T F 1. As the demand for broadband Internet access has grown, providers of wired local loop service have responded with increasing reliance on optical fiber and coaxial cable. T F 2. A BWA provider services one or more cells. T F 3. Wireless systems are more expensive than wired systems. T F 4. IEEE 802.16 and the associated WiMAX specification now deal with both fixed and mobile BWA. T F ...
Question 2 (36 marks) Saka Limited is a company that produces network cables and its sales is growing at a fast speed enjoying great profits and sales figures. The standard and actual costs per unit for the current period, during which 300 units were actually produced, are given below: Standard Actual $12.16 $13.60 36.60 Materials: Standard: 3.8 feet at $3.2 per foot........... Actual: 4 feet at $3.4 per foot ................... Direct labor: Standard: 3.0 hours at $12.2 per hour ............