nt1310 midterm
1. Name the common cable types used today
a. Utp
b. Stp
c. Fiber optic
d. plenum
2. What unit of measurement is a tenfold logarithmic ratio of power output to power input?
a. Decibel
3. Name 3 things that can contribute to attenuation.
a. Conductor Resistance,
b. Mutual Capactitance,
c. Impedence.
d. other
4. Name 3 things that can contribute to attenuation.
a. Conductor Resistance, Mutual Capactitance, Impedence.
5. Name 3 types of crosstalk.
a. Near end cross talk, Far end Cross Talk, Equal Level Far end cross talk. Alien cross talk
b. Mutual cross talk
6. Name an organization which is part of the US goverment and controls communications.
a. FCC
b. Ieee
c.
7. What is the National Fire Protection Association responsible for?
a. The development of national electrical code
8. A telecommunications room can sometimes be referred to as what?
a. An enclosed space for housing telecommunications equipment.
9. Backbone cabling includes what?
a. The physical/electrical interconnections between telecommunications rooms and equipment rooms.
10. What is NOT a network architecture commonly used today?
a. Topology is a network architecture
b. Hub
11. Name some characteristic about 10Base-T networking?
a. max cable length is 100 meters UTP
b. has 8 pin modular jack
c. has 2 pairs
12. According to the NEC, article 800.100, Primary protectors shall be grounded:\
a. The grounding conductor shall be insulated
13. What is an advantage of knowing and following the electrical and building codes?
a. To not endanger the lives of building occupants
b. Helps with helping electricians and contractors
14. What is generally considered the weakest link in your network setup?
a. Patch Cords
15. What is a benefit of a full equipment cabinet?
a. Physical Security, Cooling, and protection against EMI
16. What are punchdown blocks generally used for?
a. Telephone systems
b. To cross connect devices
17. What type of tool would be best for adding connectors to twisted-=pair cable?
a. Crimper
a. Utp
b. Stp
c. Fiber optic
d. plenum
2. What unit of measurement is a tenfold logarithmic ratio of power output to power input?
a. Decibel
3. Name 3 things that can contribute to attenuation.
a. Conductor Resistance,
b. Mutual Capactitance,
c. Impedence.
d. other
4. Name 3 things that can contribute to attenuation.
a. Conductor Resistance, Mutual Capactitance, Impedence.
5. Name 3 types of crosstalk.
a. Near end cross talk, Far end Cross Talk, Equal Level Far end cross talk. Alien cross talk
b. Mutual cross talk
6. Name an organization which is part of the US goverment and controls communications.
a. FCC
b. Ieee
c.
7. What is the National Fire Protection Association responsible for?
a. The development of national electrical code
8. A telecommunications room can sometimes be referred to as what?
a. An enclosed space for housing telecommunications equipment.
9. Backbone cabling includes what?
a. The physical/electrical interconnections between telecommunications rooms and equipment rooms.
10. What is NOT a network architecture commonly used today?
a. Topology is a network architecture
b. Hub
11. Name some characteristic about 10Base-T networking?
a. max cable length is 100 meters UTP
b. has 8 pin modular jack
c. has 2 pairs
12. According to the NEC, article 800.100, Primary protectors shall be grounded:\
a. The grounding conductor shall be insulated
13. What is an advantage of knowing and following the electrical and building codes?
a. To not endanger the lives of building occupants
b. Helps with helping electricians and contractors
14. What is generally considered the weakest link in your network setup?
a. Patch Cords
15. What is a benefit of a full equipment cabinet?
a. Physical Security, Cooling, and protection against EMI
16. What are punchdown blocks generally used for?
a. Telephone systems
b. To cross connect devices
17. What type of tool would be best for adding connectors to twisted-=pair cable?
a. Crimper