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Cisco CCNA Service Provider 640-878 Dumps With VCE and PDF Download (Question 1 – Question 5)

New 640-878 exam questions from PassLeader 640-878 dumps! Welcome to download the newest PassLeader 640-878 VCE and PDF dumps: http://www.passleader.com/640-878.html (133 Q&As)

P.S. Free 640-878 dumps are available on Google Drive shared by PassLeader: https://drive.google.com/open?id=0B-ob6L_QjGLpU3VHYVJYeUFmQlk

QUESTION 1
Which spanning-tree mode can be used to map several VLANs to a single spanning-tree instance?

A.    MST
B.    PVST+
C.    PVRST+
D.    RSTP

Answer: A

QUESTION 2
Which spanning-tree mode uses the name command to configure a region name?

A.    MST
B.    PVST+
C.    PVRST+
D.    RSTP

Answer: A

QUESTION 3
Which procedure is used as the last resort disaster recovery procedure to completely replace the currently installed IOS XR software on Cisco IOS XR routers?

A.    netboot
B.    turboboot
C.    install recovery
D.    install rollback
E.    install add and install activate

Answer: B

QUESTION 4
Which file extension indicates a bootable installation file in Cisco IOS XR software?

A.    .bin
B.    .tar
C.    .smu
D.    .pie
E.    .vm
F.    .mini

Answer: E

QUESTION 5
When configuring an ACL entry, which network and wildcard mask matches only IP addresses 10.8.144.0 to 10.8.151.255?

A.    10.8.144.0 0.0.3.255
B.    10.8.144.0 0.0.7.255
C.    10.8.144.0 0.0.15.255
D.    10.8.144.0 0.0.252.255
E.    10.8.144.0 0.0.248.255
F.    10.8.144.0 0.0.240.255

Answer: B


New 640-878 exam questions from PassLeader 640-878 dumps! Welcome to download the newest PassLeader 640-878 VCE and PDF dumps: http://www.passleader.com/640-878.html (133 Q&As)

P.S. Free 640-878 dumps are available on Google Drive shared by PassLeader: https://drive.google.com/open?id=0B-ob6L_QjGLpU3VHYVJYeUFmQlk