93-130

Refer to the exhibit. If the switch reboots and all routers have to re-establish OSPF adjacencies, which routers will become the new DR and BDR?

• • Router R3 will become the DR and router R1 will become the BDR.

• • Router R4 will become the DR and router R3 will become the BDR.

• • Router R1 will become the DR and router R2 will become the BDR.

• • Router R3 will become the DR and router R2 will become the BDR.

93. Refer to the exhibit. If the switch reboots and all routers have to re-establish OSPF adjacencies, which routers will become the new DR and BDR?

• • Router R2 will become the DR and router R4 will become the BDR.

• • Router R1 will become the DR and router R3 will become the BDR.

• • Router R4 will become the DR and router R3 will become the BDR.

• • Router R3 will become the DR and router R2 will become the BDR.

94. Which type of server would be used to keep a historical record of messages from monitored network devices?

• • DNS

• • print

• • DHCP

• • syslog

• • authentication

95. When QoS is implemented in a converged network, which two factors can be controlled to improve network performance for real-time traffic? (Choose two.)

• • packet addressing

• • delay

• • jitter

• • packet routing

• • link speed

96. In which step of gathering symptoms does the network engineer determine if the problem is at the core, distribution, or access layer of the network?

• • Determine ownership.

• • Determine the symptoms.

• • Narrow the scope.

• • Document the symptoms.

• • Gather information.

97. What protocol sends periodic advertisements between connected Cisco devices in order to learn device name, IOS version, and the number and type of interfaces?

• • CDP

• • SNMP

• • NTP

• • LLDP

98. An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 192.168.0.0 255.255.252.0. What wildcard mask would the administrator use in the OSPF network statement?

• • 0.0.0.127

• • 0.0.0.31

• • 0.0.3.255

• • 0.0.0.63

99. Refer to the exhibit. An administrator configures the following ACL in order to prevent devices on the 192.168.1.0 subnet from accessing the server at 10.1.1.5:

access-list 100 deny ip 192.168.1.0 0.0.0.255 host 10.1.1.5

access-list 100 permit ip any any

Where should the administrator place this ACL for the most efficient use of network resources?

• • inbound on router A Fa0/0

• • outbound on router B Fa0/0

• • outbound on router A Fa0/1

• • inbound on router B Fa0/1

100. Which type of OSPFv2 packet is used to forward OSPF link change information?

• • link-state acknowledgment

• • link-state update

• • hello

• • database description

101. What protocol synchronizes with a private master clock or with a publicly available server on the internet?

• • MPLS

• • CBWFQ

• • TFTP

• • NTP