Choose two commands that are required to enable multicast on a router， when it is known that thereceivers use a specific functionality of IGMPv3.（）

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  A . to control vty access into a router   B . to control broadcast traffic through a router   C . to filter traffic as it passes through a router   D . to filter traffic that originates from the router   E . to replace passwords as a line of defense against security incursions&e

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• Choose two commands that are required to enable multicast on a router， when it is known that the receivers use a specific functionality of IGMPv3.（）

  A . ip pim rp-address B . ip pim ssm C . ip pim sparse-mode D . ip pim passive

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• Your customer wants to build a network for a financial trading floor that has a requirement for multiple high-value transactions, which are also vital to the customer. What are the two most critical requirements? （）(Choose two.)

  A . no single point of failure B . trading database server location C . redundant application servers location D . deterministic response to all failures E . determine which protocol to use

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• Which of the following commands can be used to gather information about the AS-PATH of a BGProute？ （Choose all that apply.）（）

  A . show ip bgp neighbors B . debug ip bgp updates C . show ip route bgp D . show ip bgp E . show ip bgp summary F . sh ip bgp database

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• The user SYS creates a job by using the following command: https://assets.asklib.com/images/image2/2018080116584480510.jpg Which two statements are true about the job that was created by the preceding command? （）(Choose two.)

  A . The job is enabled by default after creation B . The job is automatically dropped after the end date C . The job executes with the privileges of the user SYS D . The globalization environment that exists at the time of the job creation prevails at the job ru

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• Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)（）

  A . It is locally significant. B . It is globally significant. C . It is needed to identify a unique instance of an OSPF database. D . It is an optional parameter required only if multiple OSPF processes are running on the router. E . All routers in the same OSPF area must have the same process ID if they are to exchange routing information.

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• Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4 (Choose two.)（）。

  A . It establishes a static route to the 172.16.3.0 network B . It establishes a static route to the 192.168.2.0 network C . It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network D . It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4 E . It uses the default administrative distance F . It is a route that would be used last if other routes to the same destination exist

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• Which two commands are required to enable multicast on a router， knowing that the receivers only support IGMPv2？（）

  A . ip pim rp-address B . ip pim ssm C . ip pim sparse-mode D . ip pim passive

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• Using the LIST command in Recovery Manager (RMAN), which two pieces of information in the RMANrepository can be listed?（） (Choose two.)

  A . stored scripts in the recovery catalog. B . backups that can be deleted from disk. C . backup sets and image copies are obsolete. D . backups that do not have the AVAILABLE status in the RMAN repository.

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• You need to create a column that allows you to createa unique constraint. Which two column definitions should you choose?（）

  A . nvarchar（100） NULL B . nvarchar（max） NOT NULL C . nvarchar（100） NOT NULL D . nvarchar（100） SPARSE NULL

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• Which two operations are NOT performed by the DUPLICATE command in Recovery Manager (RMAN) whileduplicating a running database? （）(Choose Two)

  A . Creating the control file for the duplicate database B . Restoring the target data files to the duplicate database C . Performing complete recovery using all available backups D . Generating a new, unique DBID for the duplicate database E . Copying the online redo log files from the target database to the duplicate database

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• Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link？（）

  A . show interfaces interface B . show vlan brief C . show interfaces interface switchport D . show interface interface trunk E . show interfaces vla

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• What are two reasons that a network administrator would use access lists (Choose two.)（）。

  A . to control vty access into a router B . to control broadcast traffic through a router C . to filter traffic as it passes through a router D . to filter traffic that originates from the router E . to replace passwords as a line of defense against security incursio

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• You are using the control file to maintain information about the database backups that are being performed by Recovery Manager (RMAN).Identify two scenarios is which you must have a recovery catalog. （）(Choose two.)

  A . To store the backup information of multiple database B . To restrict the amount of space that is used by the backups C . To maintain a backup for a certain time is set by the CONTROL_FILE_RECORD_KEEP_TIME parameter. D . To list the data files that were in a target database at a given time by using the AT option of REPORT SCHEMA command.

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• Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?（）

  A . show interfaces interface B . show vlan bri C . show interfaces interface switchport D . show interface interface trunk E . show interfaces vla

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• Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)（）

  A . It establishes a static route to the 172.16.3.0 network. B . It establishes a static route to the 192.168.2.0 network. C . It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network. D . It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4. E . It uses the default administrative distance. F . It is a route that would be used last if other routes to the same destination exist.

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• Which two commands never trigger an implicit rebalancing within the disk group?（） (Choose two.)

  A . ALTER DISKGROUP misc MOUNT; B . ALTER DISKGROUP misc DROP DISK misc2; C . ALTER DISKGROUP misc CHECK ALL NOREPAIR; D . ALTER DISKGROUP misc RESIZE ALL SIZE 1023m; E . ALTER DISKGROUP dgroupA ADD DISK '/devices/A*'

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• When HSRP is configured on a network, which two of these items are provided, which are sharedbetween the routers that run HSRP? （）(Choose two.)

  A . TCP-based hello packets B . the impact of flapping links if timers are too low C . a shared single interface D . the ability to track serial interfaces E . UDP-based hello packet

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• When HSRP is configured on a network, which two of these items are provided, which are shared between the routers that run HSRP ?（） (choose two)

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• What are two security appliances that can be installed in a network (Choose two.)（）。

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• Which two commands are required to enable multicast on a router， knowing that the receivers only  supports IGMPv2？（）

  A . IP PIM RP-address B . IP PIM ssm C . IP PIM Sparse-mode D . IP PIM Passive

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• Which of the following describe the process identifier that is used to run OSPF on a router (Choose two.)（）。

  A . It is locally significant B . It is globally significant C . It is needed to identify a unique instance of an OSPF database D . It is an optional parameter required only if multiple OSPF processes are running on the router E . All routers in the same OSPF area must have the same process ID if they are to exchange routing informatio

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• What are three pieces of information that the Cisco IOS show inventory command displays on a Cisco ISR Router? （）(Choose three.)

  A . Installed Hardware serial numbers B . The status of installed hardware C . Installed hardware D . Unique Device Identifier E . system internal temperature F . main power supply conditio

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• A constraint in a table is defined with the INITIALLY IMMEDIATE clause. You executed the ALTER TABLE command with the ENABLE VALIDATE option to enable the constraint that was disabled. What are the two effects of this command？（）

  A . It fails if any existing row violates the constraint. B . It does not validate the existing data in the table. C . It enables the constraint to be enforced at the end of each transaction. D . It prevents insert， update， and delete operations on the table while the constraint is in the process of being enabled.

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