This page was exported from Lead2pass New Updated Exam Questions [ https://www.getfreevce.com ] Export date:Fri Jan 24 0:54:46 2025 / +0000 GMT ___________________________________________________ Title: [PDF&VCE] New Released Cisco 640-911 Exam Questions From Cisco Exam Center (21-40) --------------------------------------------------- 2016 November Cisco Official New Released 640-911 Dumps in Lead2pass.com! 100% Free Download! 100% Pass Guaranteed! 640-911 exam questions and answers provided by Lead2pass will guarantee you pass 640-911 exam, because Lead2pass is the top IT Certification study training materials vendor. Many candidates have passed exam with the help of Lead2pass. We offer the latest 640-911 PDF and VCE dumps with new version VCE player for free download, you can pass the exam beyond any doubt. Following questions and answers are all new published by Cisco Official Exam Center: http://www.lead2pass.com/640-911.html QUESTION 21 What is the function of the Tab key on the Cisco Nexus Operating System command-line interface? A.    redisplays the current command line B.    deletes all characters from the cursor to the end of the command line C.    clears the terminal screen D.    completes a partially entered command if enough characters are present E.    moves the cursor one word to the rightAnswer: D Explanation: "Completes the word for you after entering the first characters of the word, and then pressing the Tab key. All options that match are presented." http://www.cisco.com/en/US/docs/switches/datacenter/sw/4_1/nx-os/fundamentals/configuration/guide/Cisco_Nexus_7000_Series_NX-OS_Fundamentals_Configuration_Guide__Release_4.1_chapter4.html QUESTION 22 Where does Cisco Nexus Operating System store the running configuration file? A.    RAM B.    flash C.    bootflash D.    volatile E.    NVRAM Answer: A Explanation: "The "running-config" file is stored in RAM." http://www.omnisecu.com/cisco-certified-network-associate-ccna/cisco-router-configuration-files.php QUESTION 23 Where does Cisco Nexus Operating System store the startup configuration file? A.    RAM B.    flash C.    bootflash D.    volatile E.    NVRAM Answer: E Explanation: "A persistent copy of Cisco Router configuration file is called as "startup-config" file. The "startup- config" file is kept in NVRAM and the contents of the "startup-config" file are retained after a reboot." http://www.omnisecu.com/cisco-certified-network-associate-ccna/cisco-router-configuration-files.php QUESTION 24 Which two commands would you use to erase the Cisco Nexus Operation System configuration and return the switch to factory defaults? (Choose two.) A.    nexus# write erase boot B.    nexus# erase configuration C.    nexus# erase running-configuration D.    nexus# erase startup-configuration E.    nexus# reboot F.    nexus# reload G.    nexus# shutdown Answer: AF QUESTION 25 What is the minimum required command to enter global configuration mode on a Cisco Nexus switch? A.    nexus# con B.    nexus# configure C.    nexus# configure global D.    nexus# configure terminal Answer: A Explanation: Example: NX# con Enter configuration commands, one per line. End with CNTL/Z. NX(config)# PS. in IOS minimum "conf t" QUESTION 26 Which option would you use to exit the Cisco Nexus Operating System interface configuration mode and return to the exec prompt? A.    nexus(config-if)#Ctrl-C nexus# B.    nexus(config-if)#Ctrl-Z nexus# C.    nexus(config-if)#Ctrl-E nexus# D.    nexus(config-if)#exit nexus# Answer: B Explanation: "Ctrl-Z Ends a configuration session, and returns you to EXEC mode. When used at the end of a command line in which a valid command has been typed, the resulting configuration is first added to the running configuration file." http://www.cisco.com/en/US/docs/switches/datacenter/sw/4_1/nx-os/fundamentals/configuration/guide/Cisco_Nexus_7000_Series_NX-OS_Fundamentals_Configuration_Guide__Release_4.1_chapter4.html PS. "exit" return to global config only QUESTION 27 What is the correct format of an access control list on a Cisco Nexus switch to deny unencrypted Web traffic from any source to destination host 10.10.1.110? A.    N5K-A(config)#ip access-list 101 N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 80 B.    N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq 80 C.    N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq 80 N5K-A(config)#access-list 101permit ip any any D.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 80 N5K-A(config-acl)# permit ip any any Answer: D QUESTION 28 What is the correct format of an access control list on a Cisco Nexus switch to deny FTP traffic from any source to destination host 10.10.1.110? A.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq ftp B.    N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq ftp C.    N5K-A(config)#access-list 101deny tcp any host 10.10.1.110 eq ftp N5K-A(config)#access-list 101denyip any any D.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# denyudp any host 10.10.1.110 eq 21 N5K-A(config-acl)# permit ip any any E.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# deny tcp any host 10.10.1.110 eq 21 N5K-A(config-acl)# permit ip any any Answer: E QUESTION 29 What is the correct format of an access control list on a Cisco Nexus switch to deny hosts on the 172.16.1.0/21 network from accessing HTTP proxy servers listening on port 8080? A.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# deny tcp 172.16.1.0 0.0.7.255 any eq 8080 N5K-A(config-acl)# permit ip any any B.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# deny tcp any 172.16.1.0 255.255.248.0 eq 8080 N5K-A(config-acl)# permit ip any any C.    N5K-A(config)#access-list 101 deny tcp172.16.1.0 0.0.15.255 eq 8080 D.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# deny tcp any host 172.16.1.0/21 eq 8080 Answer: A QUESTION 30 What is the correct format of an access control list on a Cisco Nexus switch to only permit unencrypted Web traffic from the 172.16.1.0/25 network to destination host 10.10.1.110? A.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# permit tcp host 172.16.1.0/25 any eq 80 B.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# permit tcp 172.16.1.0 255.255.255.128 any eq 80 C.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# permit tcp 172.16.1.0/25 any eq 80 D.    N5K-A(config)#access-list 101 permit tcp 172.16.1.0/25 0.0.0.128 eq 80 E.    N5K-A(config)# ip access-list 101 N5K-A(config-acl)# permit tcp any 172.16.1.0 255.255.248.0 eq 80 Answer: C QUESTION 31 Which device forwards data based on the destination IP address? A.    repeater B.    bridge C.    switch D.    router E.    hub Answer: D QUESTION 32 Which network topology is most closely associated with classical CSMA/CD? A.    bus B.    token passing bus C.    star D.    extended star E.    ring Answer: A QUESTION 33 Which network topology is most closely associated with FDDI? A.    bus B.    token passing bus C.    star D.    extended star E.    ring Answer: E Explanation: http://en.wikipedia.org/wiki/Fiber_Distributed_Data_Interface QUESTION 34 Which layer of the OSI model is associated with Token Ring Media Access Control? A.    datagram B.    routing C.    network D.    data link E.    transport F.    transmission G.    session Answer: D Explanation: "Token ring local area network (LAN) technology was a protocol which resided at the data link layer (DLL) of the OSI model." http://en.wikipedia.org/wiki/Token_ring QUESTION 35 When deploying 10BASE-2 Ethernet, which type of connector is used? A.    AUI B.    UTP C.    STP D.    BNC E.    RJ-11 F.    RJ-45 G.    ST H.    DC Answer: D Explanation: "10BASE2 (also known as cheapernet, thin Ethernet, thinnet, and thinwire) is a variant of Ethernet that uses thin coaxial cable (RG-58A/U or similar, as opposed to the thicker RG-8 cable used in 10BASE5 networks), terminated with BNC connectors" http://en.wikipedia.org/wiki/10BASE2 QUESTION 36 When deploying 10BASE-2 Ethernet, what is the maximum cable length? A.    100 meters B.    100 feet C.    150 meters D.    150 feet E.    185 meters F.    185 feet Answer: E Explanation: "10BASE2 coax cables have a maximum length of 185 meters (607 ft). " http://en.wikipedia.org/wiki/10BASE2 QUESTION 37 How many IP address ranges are specified in RFC 1918? A.    1 in Class A, 2 in Class B, and 4 in Class C B.    2 in Class A, 4 in Class B, and 8 in Class C C.    4 in Class A, 8 in Class B, and 16 in Class C D.    1 in Class A, 16 in Class B, and 256 in Class C Answer: D Explanation: http://tools.ietf.org/html/rfc1918 QUESTION 38 What is required to allow devices that are using RFC 1918 addresses to communicate over the Internet? A.    A private to public VLAN must be defined on the Internet border device. B.    The Internet firewall must permit RFC 1918 addresses. C.    VLAN translation is required on the Internet border device. D.    Network address translation is required on the Internet border device. Answer: D Explanation: "The majority of NATs map multiple private hosts to one publicly exposed IP address. In a typical configuration, a local network uses one of the designated "private" IP address subnets (RFC 1918)" http://en.wikipedia.org/wiki/Network_address_translation QUESTION 39 What is the addressing format of IPv6? A.    48-bit dotted decimal B.    48-bit colon-delimited hexadecimal C.    64-bit dotted decimal D.    64-bit colon-delimited hexadecimal E.    128-bit dotted decimal F.    128-bit colon-delimited hexadecimal Answer: F Explanation: "IPv6 addresses are represented as eight groups of four hexadecimal digits separated by colons. The length of an IPv6 address is 128 bits" http://en.wikipedia.org/wiki/IPv6 QUESTION 40 Which statement describes the function of the OSI transport layer? A.    It segments data from the system of the sending host and reassembles the data into a data stream on the system of the receiving host. B.    It provides the connectivity and path selection between two host systems that may be located on geographically separated networks. C.    It defines how data is formatted for transmission and how access to the physical media is controlled. D.    It establishes, manages, and terminates sessions between two communicating hosts. Answer: A Explanation: http://en.wikipedia.org/wiki/Transport_layer Lead2pass is the leader in supplying candidates with current and up-to-date training materials for Cisco certification and exam preparation. Comparing with others, our 640-911 exam questions are more authoritative and complete. We offer the latest 640-911 PDF and VCE dumps with new version VCE player for free download, and the new 640-911 dump ensures your exam 100% pass. 640-911 new questions on Google Drive: https://drive.google.com/open?id=0B3Syig5i8gpDQVhxZ2ZFWXF4b2s 2016 Cisco 640-911 exam dumps (All 220 Q&As) from Lead2pass: http://www.lead2pass.com/640-911.html [100% Exam Pass Guaranteed] --------------------------------------------------- Images: --------------------------------------------------- --------------------------------------------------- Post date: 2016-11-05 01:50:37 Post date GMT: 2016-11-05 01:50:37 Post modified date: 2016-11-05 01:50:37 Post modified date GMT: 2016-11-05 01:50:37 ____________________________________________________________________________________________ Export of Post and Page as text file has been powered by [ Universal Post Manager ] plugin from www.gconverters.com