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The Premium PassLeader 200-120 VCE Dumps With The Highest Coverage Rate Help Your Pass (41-60)

QUESTION 41
Which two of these are characteristics of the 802.1Q protocol? (Choose two.)

A.    It is used exclusively for tagging VLAN frames and does not address network reconvergence following switched network topology changes.
B.    It modifies the 802.3 frame header, and thus requires that the FCS be recomputed.
C.    It is a Layer 2 messaging protocol which maintains VLAN configurations across networks.
D.    It includes an 8-bit field which specifies the priority of a frame.
E.    It is a trunking protocol capable of carrying untagged frames.

Answer: BE

QUESTION 42
What is one benefit of PVST+?

A.    PVST+ supports Layer 3 load balancing without loops.
B.    PVST+ reduces the CPU cycles for all the switches in the network.
C.    PVST+ allows the root switch location to be optimized per VLAN.
D.    PVST+ automatically selects the root bridge location, to provide optimized bandwidth usage.

Answer: C

QUESTION 43
Which are valid modes for a switch port used as a VLAN trunk? (Choose three.)

A.    transparent
B.    auto
C.    on
D.    desirable
E.    blocking
F.    forwarding

Answer: BCD

QUESTION 44
Which three of these statements regarding 802.1Q trunking are correct? (Choose three.)

A.    802.1Q native VLAN frames are untagged by default.
B.    802.1Q trunking ports can also be secure ports.
C.    802.1Q trunks can use 10 Mb/s Ethernet interfaces.
D.    802.1Q trunks require full-duplex, point-to-point connectivity.
E.    802.1Q trunks should have native VLANs that are the same at both ends.

Answer: ACE

QUESTION 45
Which term describes a spanning-tree network that has all switch ports in either the blocking or fowarding state?

A.    converged
B.    redundant
C.    provisioned
D.    spanned

Answer: A

QUESTION 46
What are the possible trunking modes for a switch port? (Choose three.)

A.    transparent
B.    auto
C.    on
D.    desirable
E.    client
F.    forwarding

Answer: BCD

QUESTION 47
Which two of these statements regarding RSTP are correct? (Choose two.)

A.    RSTP cannot operate with PVST+.
B.    RSTP defines new port roles.
C.    RSTP defines no new port states.
D.    RSTP is a proprietary implementation of IEEE 802.1D STP.
E.    RSTP is compatible with the original IEEE 802.1D STP.

Answer: BE

QUESTION 48
Three switches are connected to one another via trunk ports. Assuming the default switch configuration, which switch is elected as the root bridge for the spanning-tree instance of VLAN 1?

A.    the switch with the highest MAC address
B.    the switch with the lowest MAC address
C.    the switch with the highest IP address
D.    the switch with the lowest IP address

Answer: B

QUESTION 49
What are three advantages of VLANs? (Choose three.)

A.    VLANs establish broadcast domains in switched networks.
B.    VLANs utilize packet filtering to enhance network security.
C.    VLANs provide a method of conserving IP addresses in large networks.
D.    VLANs provide a low-latency internetworking alternative to routed networks.
E.    VLANs allow access to network services based on department, not physical location.
F.    VLANs can greatly simplify adding, moving, or changing hosts on the network.

Answer: AEF

QUESTION 50
Which two benefits are provided by using a hierarchical addressing network addressing scheme? (Choose two.)

A.    reduces routing table entries
B.    auto-negotiation of media rates
C.    efficient utilization of MAC addresses
D.    dedicated communications between devices
E.    ease of management and troubleshooting

Answer: AE


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QUESTION 51
What is the alternative notation for the IPv6 address B514:82C3:0000:0000:0029:EC7A:0000:EC72?

A.    B514 : 82C3 : 0029 : EC7A : EC72
B.    B514 : 82C3 :: 0029 : EC7A : EC72
C.    B514 : 82C3 : 0029 :: EC7A : 0000 : EC72
D.    B514 : 82C3 :: 0029 : EC7A : 0 : EC72

Answer: D

QUESTION 52
Which two statements describe characteristics of IPv6 unicast addressing? (Choose two.)

A.    Global addresses start with 2000::/3.
B.    Link-local addresses start with FE00:/12.
C.    Link-local addresses start with FF00::/10.
D.    There is only one loopback address and it is ::1.
E.    If a global address is assigned to an interface, then that is the only allowable address for the interface.

Answer: AD

QUESTION 53
The network administrator has been asked to give reasons for moving from IPv4 to IPv6. What are two valid reasons for adopting IPv6 over IPv4? (Choose two.)

A.    no broadcast
B.    change of source address in the IPv6 header
C.    change of destination address in the IPv6 header
D.    Telnet access does not require a password
E.    autoconfiguration
F.    NAT

Answer: AE

QUESTION 54
An administrator must assign static IP addresses to the servers in a network. For network 192.168.20.24/29, the router is assigned the first usable host address while the sales server is given the last usable host address. Which of the following should be entered into the IP properties box for the sales server?

A.    IP address: 192.168.20.14
Subnet Mask: 255.255.255.248
Default Gateway: 192.168.20.9
B.    IP address: 192.168.20.254
Subnet Mask: 255.255.255.0
Default Gateway: 192.168.20.1
C.    IP address: 192.168.20.30
Subnet Mask: 255.255.255.248
Default Gateway: 192.168.20.25
D.    IP address: 192.168.20.30
Subnet Mask: 255.255.255.240
Default Gateway: 192.168.20.17
E.    IP address: 192.168.20.30
Subnet Mask: 255.255.255.240
Default Gateway: 192.168.20.25

Answer: C

QUESTION 55
Which subnet mask would be appropriate for a network address range to be subnetted for up to eight LANs, with each LAN containing 5 to 26 hosts?

A.    0.0.0.240
B.    255.255.255.252
C.    255.255.255.0
D.    255.255.255.224
E.    255.255.255.240

Answer: D

QUESTION 56
How many bits are contained in each field of an IPv6 address?

A.    24
B.    4
C.    8
D.    16

Answer: D

QUESTION 57
What are three approaches that are used when migrating from an IPv4 addressing scheme to an IPv6 scheme. (Choose three.)

A.    enable dual-stack routing
B.    configure IPv6 directly
C.    configure IPv4 tunnels between IPv6 islands
D.    use proxying and translation to translate IPv6 packets into IPv4 packets
E.    statically map IPv4 addresses to IPv6 addresses
F.    use DHCPv6 to map IPv4 addresses to IPv6 addresses

Answer: ACD

QUESTION 58
How is an EUI-64 format interface ID created from a 48-bit MAC address?

A.    by appending 0xFF to the MAC address
B.    by prefixing the MAC address with 0xFFEE
C.    by prefixing the MAC address with 0xFF and appending 0xFF to it
D.    by inserting 0xFFFE between the upper three bytes and the lower three bytes of the MAC address
E.    by prefixing the MAC address with 0xF and inserting 0xF after each of its first three bytes

Answer: D

QUESTION 59
Which option is a valid IPv6 address?

A.    2001:0000:130F::099a::12a
B.    2002:7654:A1AD:61:81AF:CCC1
C.    FEC0:ABCD:WXYZ:0067::2A4
D.    2004:1:25A4:886F::1

Answer: D

QUESTION 60
Which three are characteristics of an IPv6 anycast address? (Choose three.)

A.    one-to-many communication model
B.    one-to-nearest communication model
C.    any-to-many communication model
D.    a unique IPv6 address for each device in the group
E.    the same address for multiple devices in the group
F.    delivery of packets to the group interface that is closest to the sending device

Answer: BEF


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