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2020/July New Braindump2go 100-490 Exam Dumps with PDF and VCE Free Released Today! Following are some new 100-490 Real Exam Questions! QUESTION 23 A. It use four wires Answer: CE QUESTION 24 A. show hardware Answer: C QUESTION 25 A. Lucent Answer: AC QUESTION 26 A. RJ-9 Answer: B QUESTION 27 A. switch-to-switch Answer: BE QUESTION 28 A. consists of a single strand of glass fiber Answer: AC QUESTION 29 A. 2 is an RJ-45 to USB Type A console cable. Answer: BE QUESTION 30 A. SFP+ Answer: C QUESTION 31 A. 16 kbps Answer: C QUESTION 32 A. DB-9 Answer: AB QUESTION 33 A. It provides signal conversion. Answer: AE QUESTION 34 A. rolled Answer: B QUESTION 35 A. 0x2124 Answer: C QUESTION 36 A. A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals Answer: D QUESTION 37 A. Cisco CPAK-100G-CWDM4 Answer: D QUESTION 38 A. pins 2 and 7 Answer: CE 1.2020 Latest Braindump2go 100-490 Exam Dumps (PDF & VCE) Free Share: 2.2020 Latest Braindump2go 100-490 PDF and 100-490 VCE Dumps Free Share: 3.2020 Free Braindump2go 100-490 PDF Download: Free Resources from Braindump2go,We Devoted to Helping You 100% Pass All Exams!
Which two statements about 1000BASE-T UTP cable are true? (Choose two)
B. It is most appropriate for installations up to 1000 feet in length
C. It uses four wire pairs
D. It is most appropriate for installations up to 1000 meters in length
E. Both ends of the cable can transmit and receive simultaneously
Which command shows the status of power supplies and sensor temperatures?
B. show module
C. show environment
D. show diag
What are two standard fiber-optic connectors? (Choose two.)
B. rollover
C. subscriber
D. multidimension
E. crossover
Which type of physical connector does a Gigabit Ethernet port typically use?
B. RJ-45
C. DB-25
D. RJ-11
Which two pairs of LAN Ethernet devices use an RJ-45 straight-through cable? (Choose two.)
B. switch-to-router
C. switch-to-hub
D. router-to-router
E. switch-to-server
Which two features are associated with single-mode fiber-optic cable? (Choose two.)
B. has higher attenuation that multimode fiber
C. carries a higher bandwidth that multimode fiber
D. costs less than multimode fiber
E. operates over less distance than multimode fiber
Refer to the exhibit. Which two statements about the hardware components are true? (Choose two.)
B. 3 is a USB Type A port.
C. 3 is a USB 5-pin mini USB Type B port.
D. 1 is a USB Type A port.
E. 2 is a USB 5-pin mini USB Type B to USB Type A console cable.
Which type of transceiver module is used for 40 Gigabit Ethernet connectivity?
B. GBIC
C. QSFP+
D. XFP
What is the line speed of a DS0 in North America?
B. 32 kbps
C. 64 kbps
D. 128 kbps
Which two ports on a laptop are used to gain console access to a Cisco switch? (Choose two.)
B. USB
C. DVI
D. RJ-11
E. RJ-45 Ethernet
Which two statements about a SmartJack are true? (Choose two.)
B. It acts as a concentration point for dial-in and dial-out connections.
C. It operates at Layer 2 of the OSI model.
D. It provides channel testing.
E. It regenerates the signal to compensate for signal degradation from line transmission.
The colored wires at one end of a cable are in reverse sequence to the colored wires at the other end of the cable. Which cable does this configuration describe?
B. crossover
C. coaxial
D. straight-through
Which configuration register value can you set on a Cisco device so that it ignores the NVRAM when it boots?
B. 0x2120
C. 0x2142
D. 0x2102
What is the difference between a CSU/DSU and a modem?
from a router to a leased line.
B. A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals
from a router to a leased line.
C. A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals
from a router to a phone line.
D. A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals
from a router to a phone line.
Explanation:
CSU/DSU is used to convert digital signals from a router to a network circuit such as a T1, while a modem is used to convert digital signals over a regular POTS line.
Which Cisco CPAK 100GBASE module supports Multimode Fiber cable?
B. Cisco CPAK-100G-LR4
C. Cisco CPAK-100G-ER4L
D. Cisco CPAK-100G-SR4
The pins on an RJ-45 cable plug are numbered from 1 through 8. When the metal pins of the plug are facing toward you, pin 1 is the leftmost pin. Which two sets of pins are looped on an RJ-45 56K loopback plug? (Choose two.)
B. pins 2 and 8
C. pins 2 and 5
D. pins 1 and 7
E. pins 1 and 4
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