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RCDD 12TH EDITION CHAPTER 3 EXAM STUDY MATERIALS QUESTION AND ANSWERS (VERIFIED ANSWERS)
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RCDD 12TH EDITION CHAPTER 3 EXAM STUDY MATERIALS QUESTION AND ANSWERS (VERIFIED ANSWERS)
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ESTUDYRCDD 12TH EDITION CHAPTER 3 EXAM STUDY
MATERIALS QUESTION AND ANSWERS (VERIFIED
ANSWERS)
1. **What does BICSI recommend as the minimum performance level for horizontal balanced twisted
cabling?**
- A) Cat5e
- B) Cat6
- C) Cat6e
- D) Cat7
**ANSWER:** C) Cat6e
2. **Which of the following are TIA standards and their frequencies?**
- A) Cat3 = 16 MHz, Cat5e = 100 MHz, Cat6 = 250 MHz, Cat6A = 500 MHz, Cat7F = 600 MHz, Cat7Fa =
1000 MHz
- B) Cat3 = 10 MHz, Cat5e = 50 MHz, Cat6 = 150 MHz, Cat6A = 400 MHz, Cat7F = 550 MHz, Cat7Fa =
800 MHz
- C) Cat3 = 20 MHz, Cat5e = 150 MHz, Cat6 = 300 MHz, Cat6A = 600 MHz, Cat7F = 700 MHz, Cat7Fa =
1200 MHz
- D) Cat3 = 16 MHz, Cat5e = 200 MHz, Cat6 = 250 MHz, Cat6A = 500 MHz, Cat7F = 600 MHz, Cat7Fa =
1000 MHz
**ANSWER:** A) Cat3 = 16 MHz, Cat5e = 100 MHz, Cat6 = 250 MHz, Cat6A = 500 MHz, Cat7F = 600
MHz, Cat7Fa = 1000 MHz
, ESTUDY
3. **What are two common styles of screening for cables?**
- A) Foil and Braid
- B) Shield and Jacket
- C) Mesh and Sleeve
- D) Plastic and Fabric
**ANSWER:** A) Foil and Braid
4. **Compared to solid conductor cables, how much more loss does stranded cable typically have?**
- A) 10 - 20% more loss
- B) 20 - 30% more loss
- C) 30 - 40% more loss
- D) 20 - 50% more loss
**ANSWER:** D) 20 - 50% more loss
5. **For multimode optical fiber, what are typical characteristics?**
- A) 6,560 ft, 50 or 62.5 micron core, 125 micron cladding, distances are application dependent
- B) 10,000 ft, 40 or 60 micron core, 100 micron cladding, fixed distances
- C) 5,000 ft, 70 micron core, 150 micron cladding, fixed distances
- D) 8,000 ft, 60 micron core, 125 micron cladding, distances are application dependent
**ANSWER:** A) 6,560 ft, 50 or 62.5 micron core, 125 micron cladding, distances are application
dependent
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