Free Cisco 100-490 Exam Dumps Questions & Answers

Which type of transceiver module is used for 40 Gigabit Ethernet connectivity?

• A.  SFP+
• B.  XFP
• C.  QSFP+
• D.  GBIC

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.)

• A.  pins 1 and 4
• B.  pins 1 and 7
• C.  pins 2 and 5
• D.  pins 2 and 8
• E.  pins 2 and 7

To which value is the configuration register changed to bypass the loading of the startup configuration when performing a password recovery on a Cisco device?

• A.  0x2142
• B.  0x2112
• C.  0x2102
• D.  0x2122

Which command provides detailed information about the components that are installed on a router, such as the model, PID, and serial number?

• A.  show inventory
• B.  show router
• C.  show items
• D.  show chassis

What is the default operating mode when you initially log in to a router?

• A.  privileged EXEC
• B.  user EXEC
• C.  ROM monitor
• D.  global configuration