100-490 Exam Questions
70 real 100-490 exam questions with expert-verified answers and explanations. Page 1 of 2.
- Question #1
What is the primary method for recovering or upgrading a Cisco network device system image?
- Question #2
Which two commands are valid for copying a saved configuration to RAM? (Choose two.)
- Question #3
What are two purposes of a USB thumb drive? (Choose two.)
- Question #4
Which method is the fastest way to recover a software version that supports a USB flash port on a Cisco device?
- Question #5
Which command initiates the transfer of a Cisco IOS image over IP from ROMMON?
- Question #6
What does Cisco use for Return Materials Authorization tracking of field-replaceable parts?
- Question #7
Which set of steps best describes how to assign a static IP address to the Ethernet port on a computer?
- Question #8
Which router port is used for dial-in access to the router for CLI management purposes and does not usually pass normal network traffic?
- Question #9
ESD is the sudden and momentary electric current that flows between two objects at different electrical potentials, caused by direct contact or induced by an electrostatic field. W...
- Question #10
Which type of cable is used to connect a laptop to an Ethernet port on a Cisco router?
- Question #11
Which Xmodem option is used to enhance error checking of an image that is copied to flash memory?
- Question #12
Which sequence begins a unique local IPv6 address in binary notation?
- Question #13Cisco Networking Devices and Hardware
Which two pins does an RJ-45 connector use to transmit data? (Choose two.)
RJ-45 pinoutEthernet standardsNetwork cablingData transmission - Question #14
Which protocol does TFTP typically use for transport?
- Question #15
What is the correct IPv6 address notation?
- Question #16
Which two statements about Telnet and SSH are true? (Choose two.)
- Question #17
Which address facilitates the routing of packets over an IP network?
- Question #18
Which two IPv4 addresses can be assigned to a host computer? (Choose two.)
- Question #19
What are two components of a WAN connection? (Choose two.)
- Question #20
Which device is a DTE device?
- Question #21
Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?
- Question #22
Which IPv6 address is valid?
- Question #23Cisco Networking Devices and Hardware
Which two statements about 1000BASE-T UTP cable are true? (Choose two)
1000BASE-TUTP CablingFull-DuplexGigabit Ethernet - Question #24
Which command shows the status of power supplies and sensor temperatures?
- Question #25
What are two standard fiber-optic connectors? (Choose two.)
- Question #26
Which type of physical connector does a Gigabit Ethernet port typically use?
- Question #27
Which two pairs of LAN Ethernet devices use an RJ-45 straight-through cable? (Choose two.)
- Question #28
Which two features are associated with single-mode fiber-optic cable? (Choose two.)
- Question #29
Refer to the exhibit. Which two statements about the hardware components are true? (Choose two.)
- Question #30
Which type of transceiver module is used for 40 Gigabit Ethernet connectivity?
- Question #31
What is the line speed of a DS0 in North America?
- Question #32
Which two ports on a laptop are used to gain console access to a Cisco switch? (Choose two.)
- Question #33
Which two statements about a SmartJack are true? (Choose two.)
- Question #34
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?
- Question #35
Which configuration register value can you set on a Cisco device so that it ignores the NVRAM when it boots?
- Question #36
What is the difference between a CSU/DSU and a modem?
- Question #37
Which Cisco CPAK 100GBASE module supports Multimode Fiber cable?
- Question #38
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 o...
- Question #39
How many pairs of copper wire does a UTP cable have?
- Question #40
Which two Cisco Nexus 3400 Series switches support 400-Gbps Ethernet ports? (Choose two.)
- Question #41
Which type of memory stores the configuration of a router or switch by default?
- Question #42
Which two commands identify the serial number of a Cisco router? (Choose two.)
- Question #43
Which two commands set the configuration register value? (Choose two.)
- Question #44
Which bits represent the boot field in the configuration register value?
- Question #45
Which type of memory stores the decompressed form of Cisco IOS Software and the running configuration?
- Question #46
Which type of memory is used to permanently store Cisco IOS Software?
- Question #47
What is the default operating mode when you initially log in to a router?
- Question #48
Which two locations can be configured as a source for the IOS image in the boot system command? (Choose two.)
- Question #49Cisco Networking Devices and Hardware
What interconnection cable can you use when you use a MDI connection?
MDI connectionsEthernet cablescrossover cablesnetwork interfaces - Question #50
When you deploy Cisco Catalyst 3850 Series switches, which two modes of operation can you choose from?