i need answers for all

Multiple Choice nch of the following is per a leitimate RJ-style connector 1. Which of the following is a R-11 b. RJ-52 CRJ-45 d. RJ-22 d for gigabit Porn - The category of unchielded twisted-pair wire which of the following? a. CAT 5 b. CAT 3 c. CAT 6 d. CAT 5e 3. Which of the followmees of purch cable is used to connect similar de a. Crossover cable b. Straight through cable c. Rollover cable d. Horizontal cross-connect cable 1. Which of the followine tunes of natch cable is used to connect dissimilar a. Crossover cable b. Straight-through cable c. Rollover cable d. Horizontal cross-connect cable 5. USB is capable of top theoretical throughput speeds of 480 mbps a. RS-232 b. Version 1.1 c. Version 2.0 d. Version 3.0 0. When a signal on a copper cable looses strength over time as it travels down the is called a. Crosstalk b. Latency c. Duplexing d. Attenuation 7. When a signal on one wire interferes with a signal on an adjacent wire, it is called a. Crosstalk b. Throughput c. Duplexing d. Frequency 8. In fiber-optic cables, a laser serves as the light source. a. SC b. MMF c. SMF d. LC