Tag: 350-018 VCE

QUESTION 191
Which three statements about triple DES are true? (Choose three.)

A.    For 3DES, ANSI X9.52 describes three options for the selection of the keys in a bundle, where all
keys are independent.
B.    A 3DES key bundle is 192 bits long.
C.    A 3DES keyspace is168 bits.
D.    CBC, 64-bit CFB, OFB, and CTR are modes of 3DES.
E.    3DES involves encrypting a 64-bit block of plaintext with the 3 keys of the key bundle.

Answer: BCD

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QUESTION 181
Whenever a failover takes place on the ASA running in failover mode, all active connections are dropped and clients must re-establish their connections unless

A.    the ASA is configured for Active-Active failover
B.    the ASA is configured for LAN-Based failover
C.    the ASA is configured to use a serial cable as the failover link
D.    the ASA is configured for Active-Standby failover and a state failover link has been configured
E.    the ASA is configured for Active-Active failover and a state failover link has been configured
F.    the ASA is configured for Active-Standby failover

Answer: DE

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QUESTION 171
Which three new capabilities were added to HTTP v1.1 over HTTP v1.0? (Choose three.)

A.    chunked transfer encoding
B.    HTTP pipelining
C.    POST method
D.    HTTP cookies
E.    keepalive mechanism

Answer: ABE

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QUESTION 161
How does a DHCP client request its previously used IP address in a DHCP DISCOVER packet?

A.    It is included in the CIADDR field.
B.    It is included as DHCP Option 50 in the OPTIONS field.
C.    It is included in the YIADDR field.
D.    It is the source IP address of the UDP/53 wrapper packet.
E.    The client cannot request its last IP address; it is assigned automatically by the server.

Answer: B

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QUESTION 151
Which three statements are true about PIM-SM operations? (Choose three.)

A.    PIM-SM supports RP configuration using static RP, Auto-RP, or BSR.
B.    PIM-SM uses a shared tree that is rooted at the multicast source.
C.    Different RPs can be configured for different multicast groups to increase RP scalability.
D.    Candidate RPs and RP mapping agents are configured to enable Auto-RP.
E.    PIM-SM uses the implicit join model.

Answer: ACD

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QUESTION 141
Which of the following describes the DHCP “starvation” attack?

A.    Exhaust the address space available on the DHCP servers so that an attacker can inject their
own DHCP server for malicious reasons.
B.    Saturate the network with DHCP requests to prevent other network services from working.
C.    Inject a DHCP server on the network for the purpose of overflowing DNS servers with bogus learned
host names.
D.    Send DHCP response packets for the purpose of overloading CAM tables.

Answer: A

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QUESTION 131
The ASA can be configured to drop IPv6 headers with routing-type 0 using the MPF. Choose the correct configuration.

A.    policy-map type inspect ipv6 IPv6_PMAP
match header routing-type eq 0
drop log
B.    policy-map type inspect icmpv6 ICMPv6_PMAP
match header routing-type eq 0
drop log
C.    policy-map type inspect ipv6-header HEADER_PMAP
match header routing-type eq 0
drop log
D.    policy-map type inspect http HEADER_PMAP
match routing-header 0
drop log
E.    policy-map type inspect ipv6 IPv6_PMAP
match header type 0
drop log
F.    policy-map type inspect ipv6-header HEADER_PMAP
match header type 0
drop log

Answer: A

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QUESTION 121
Which two OSPF network types support the concept of a designated router? (Choose two.)

A.    broadcast
B.    NBMA
C.    point-to-multipoint
D.    point-to-multipoint nonbroadcast
E.    loopback

Answer: AB

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