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Cisco RSTECH
Exam 100-490
| Question | Answer |
|---|---|
| What is the correct IPv6 address notation? | 2001:0DB8::1:1:1:1:1 |
| Which two statements about Telnet and SSH are true? | A. SSH is a protocol that provides a secure remote access connection to network devices. C. A Telnet network management connection is dropped when a router reboots. |
| Which address facilitates the routing of packets over an IP network? | Network |
| Which two IPv4 addresses can be assigned to a host computer? | B. 10.1.1.20 D. 192.168.10.15 |
| What are two components of a WAN connection? | A. CSU/DSU B. Router |
| Which device is a DTE device? | Router |
| Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled? | Data Link |
| Which command shows theSTATUS of POWER SUPPLIES and SENSOR TEMPERATURES? | Show Environment |
| What are two standard fiber-optic connectors? | A. Lucent C. Subscriber |
| Which type of physical connector does a Gigabit Ethernet port typically use? | RJ-45 |
| Which two pairs of LAN Ethernet devices use an RJ-45 straight-through cable? | B. Switch to Router E. Switch to Hub |
| Which two features are associated with single-mode fiber-optic cable? | A. Consists of a single strand of glass fiber C. Carries a higher bandwidth than multi-mode fiber |
| Refer to the exhibit. Which two statements about the hardware components are true? | B. 3 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? | QSFP+ |
| What is the line speed of a DS0 in North America? | 64 kbps |
| Which TWO PORTS on a laptop are used to GAIN CONSOLE ACCESS to a Cisco SWITCH? | A. DB-9 B. USB |
| Which two statements about a SmartJack are true? | A. It provides signal conversion. 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? | Rolled |
| Which Cisco CPAK 100GBASE module supports Multimode Fiber cable? | 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? | E. Pins 1 and 4 C. Pins 2 and 5 |
| How many pairs of copper wire does a UTP cable have? | 4 |
| Which two Cisco Nexus 3400 Series switches support 400-Gbps Ethernet ports? | C. Cisco Nexus 3432D-S D. Cisco Nexus 3408-S |
| Which type of memory STORES the CONFIGURATION of the ROUTER or SWITCH by DEFAULT? | RAM |
| Which two commands IDENTIFY the SERIAL NUMBER of a Cisco router? | B. Show Inventory D. Show Version |
| Which two commands set the CONFIGURATION REGISTER VALUE? | A. rommon>confreg 0x2102 E. router(config)#config-register 0x2102 |
| Which bits represent the boot field in the configuration register value? | highest four bits |
| Which type of memory STORES the DECOMPRESSED FORM of Cisco IOS Software and the RUNNING CONFIGURATION? | DRAM |
| Which type of memory is used to PERMANENTLY STORE CISCO IOS SOFTWARE | NVRAM |
| What is the default operating mode when you initially log in to a router? | user EXEC |
| When you deploy Cisco Catalyst 3850 Series switches, which two modes of operation can you choose from? | Install Mode and Bundle Mode |
| Which command displays A LIST OF FILE SYSTEMS that are AVAILABLE on Cisco devices? | show file system |
| Which two pieces of information are displayed when you use the SHOW IP INTERFACE BRIEF command | C. Layer 3 address E. interface staus |
| Which command sends an echo request packet to the target host and then waits for an echo response message? | ping |
| Which command displays information about the CARRIER NETWORK, CELL SITE, & AVAILABLE SERVICE? | show cellular unit network |
| Which two pieces of information about a neighboring device are displayed when you use the CLI command SHOW CDP NEIGHBOR? | A. Platform C. device ID |
| Cisco NX-OS has added the ability to use which type of custom scripting to help manage user networks? | Python |
| Which command displays the CONFIGURATION REGISTER SETTING? | show version |
| At the interface configuration prompt, which command RETURNS you to the MAIN CONFIGURATION PROMPT? | exit |
| Which command provides detailed information about the COMPONENTS that are installed on a router, such as the MODEL, PID, & SERIAL NUMBER? | show inventory |
| Which Windows-based text editor is preferred for working with a simple text document, such as a Cisco configuration? | Microsoft Notepad |
| From a Windows command prompt, which command DISPLAYS the LOCAL IP ADDRESS of a computer? | ipconfig |
| TFTP is a simple protocol for transferring files, such as a Cisco IOS or configuration file, from one device to another. Which device can be configured as a TFTP server? | Cisco router |
| What is the primary method for recovering or upgrading a Cisco network device system image? | the tftpdnld command |
| Which two commands are valid for COPYING a saved configuration to RAM? | A. copy startup-config running-config C. copy tftp running-config |
| What are two purposes of a USB thumb drive? | B. to copy configuration files to and from a PC D. to copy IOS images to and from a PC |
| Which method is the fastest way to recover a software version that supports a USB flash port on a Cisco device? | tftpdnld |
| What is the Windows-based program that executes the ping command to test network connectivity? | cmd |
| Which type of port on a LAPTOP is used to connect to an ETHERNET PORT on a Cisco SWITCH? | RJ-45 |
| Which type of Cisco console cable is used to connect a LAPTOP to the CONSOLE PORT ON A CISCO ROUTER? | Rollover |
| An Ethernet interface is up and the line protocol is down. What are two possible causes? | A. There is a speed or duplex mismatch w/ the remote device B. There is a Layer 2 mismatch in the encapsulation type. |
| From the enable mode, which command LOADS THE CONFIGURATION DURING THE PASSWORD RECOVERY process on a Cisco router? | copy running-config startup-config |
| Which command initiates the copying of a CISCO IOS IMAGE to a CISCO DEVICE? | copy tftp flash |
| What does Cisco use for Return Materials Authorization tracking of field-replaceable parts? | RMA Number |
| Which Xmodem option is used to ENHANCE ERROR CHECKING OF AN IMAGE that is copied to flash memory? | -c |
| Which set of steps best describes how to assign a static IP address to the Ethernet port on a computer? | From the Network and Sharing Center, click Change adapter, then double-click a local area connection. Select Internet Protocol (TCP/IP) > Properties > Use the Following Address, and then configure the IP information. |
| Which router port is used for dial-in access to the router for CLI management purposes and does not usually pass normal network traffic? | AUX |
| Which type of port is used to connect a LAPTOP to an ETHERNET PORT on a Cisco ROUTER? | Straight-through |
| Which protocol does TFTP typically use for transport? | UDP |