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PassLeader 640-878 Exam Dumps Collection with VCE and PDF (Question 16 – Question 20)

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)

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QUESTION 16
Refer to the two show output examples below. The switch with the e8ba.70b5.7180 MAC address is the root bridge for which VLAN or VLANs?
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A.    VLAN 1
B.    VLAN 70
C.    VLAN 80
D.    VLANs 1, 70, and 80
E.    VLANs 1 and 70
F.    VLANs 1 and 80
G.    VLANs 70 and 80

Answer: C

QUESTION 17
Refer to the Cisco IOS XR commands exhibit. The router administrator is trying to activate a software package on the router but is not able to do so. Which statement about this problem is true?
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A.    The router needs to be in the global configuration mode.
B.    The router needs to be in the admin global configuration mode.
C.    The router needs to be in the admin EXEC mode.
D.    The install activate command is not the correct command to use.
E.    The administrator needs to log in as the “root” user instead of the “admin” user.

Answer: C

QUESTION 18
During the BGP route selection process on Cisco routers, which BGP attribute is examined first, to determine the best path to use?

A.    AS path
B.    MED
C.    local preference
D.    weight
E.    origin

Answer: D

QUESTION 19
Which type of service provider is responsible for offering backbone connectivity services to other service providers?

A.    CSP
B.    TSP
C.    NSP
D.    ISP
E.    ASP

Answer: C

QUESTION 20
Cisco IP NGN service providers can offer multiple services to their customers by using which type of technology in their core networks?

A.    ATM
B.    SONET/SDH
C.    Frame Relay
D.    IP/MPLS
E.    PBB

Answer: D


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