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Which command will enable dhcp debugging on a wlan controller?()
A . debug dhcp enable
B . debug dhcp status enable
C . debug dhcp packet enable
D . enable debug dhcp packet
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You want to disable resumable space allocation for all sessions.Which value should be assigned to the RESUMABLE_TIMEOUT parameter to disable resumable space allocation for all sessions?()
A . 0
B . 10
C . 100
D . NULL
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You are designing a DHCP strategy for the new Active Directory environment. Which two groups have the necessary rights to authorize the DHCP servers?()
A . IT staff in Atlanta
B . IT staff in Seattle
C . DHCP administrators in all offices
D . DHCP administrators in Atlanta only
E . Members of the Enterprise Admins grou
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You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this?()
A . run a procedure to check the tablespace space usage
B . define the warning threshold for the tablespace at 75% in Database Control
C . create a trigger to be executed when tablespace space usage reaches 75%
D . submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervals
E . define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command
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You are designing a DHCP strategy for the new Active Directory environment.Which two groups have the necessary rights to authorize the DHCP servers?()
A . IT staff in Atlanta
B . IT staff in Seattle
C . DHCP administrators in all offices
D . DHCP administrators in Atlanta only
E . Members of the Enterprise Admins grou
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You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUTparameter set to a nonzero value.Which three statements about resumable space allocation are true? ()(Choose three.)
A . Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.
B . A resumable statement is suspended only if an out of space error occurs.
C . When a resumable statement is suspended, the transaction that contains the statement is also suspended.
D . A resumable statement can only be suspended and resumed once during the execution of the statement.
E . You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a sessio
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A customer is evaluating PowerVM capabilities for dynamically allocating resources without rebooting LPARs. Which features of PowerVM support the customer requirement?()
A . CoD and PCI hot-plug
B . DLPAR and Active Memory Sharing
C . Hot node add and hot node repair
D . D.ynamic processor failure and processor instruction retry
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Which statement is correct regarding the operation of DHCP?()
A . A DHCP client uses a ping to detect address conflicts.(ARP)
B . A DHCP server uses a gratuitous ARP to detect DHCP clients.
C . A DHCP client uses a gratuitous ARP to detect a DHCP server.
D . If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.
E . If an address conflict is detected, the address removed from the pool for an amount of time configurable by the administrator.
F . If an address conflict is detected, the address is removed from the pool and will not be reused until server is rebooted.
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You are creating the simple resource plan using the DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN procedure. Which resource allocation policy will be used for the resource plan?()
A . RATIO
B . EMPHASIS
C . ACTIVE_SESS_POOL_MTH
D . RESOURCE_DEGREE_LIMIT_ABSOLUTE
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You want to enable resumable space allocation at the instance level.Which two actions would enable resumable space allocation at the instance level?()
A . issuing the ALTER SYSTEM ENABLE RESUMABLE; statement
B . issuing the ALTER SESSION ENABLE RESUMABLE; statement
C . modifying the RESUMABLE_TIMEOUT initialization parameter to a nonzero value
D . issuing the ALTER SYSTEM SET RESUMABLE_TIMEOUT=<nonzero value>; statement
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You have enabled resumable space allocation in your database by setting the RESUMABLE_TIMEOUT parameter set to a nonzero value.Which three statements about resumable space allocation are true? ()
A . Even with resumable space allocation enabled for your database, you can disable resumable space allocation for a single session.
B . A resumable statement is suspended only if an out of space error occurs. (Out of space condition Maximum extents reached condition,Space quota exceeded condition)
C . When a resumable statement is suspended, the transaction that contains the statement is also suspended.
D . A resumable statement can only be suspended and resumed once during the execution of the statement.
E . You can query the V$SESSION_WAIT dynamic performance view to identify the statements that are suspended for a session.
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Which three statements are true about memory buffer allocation by a MySQL Server?()
A . Global buffers such as the InnoDB buffer pool are allocated after the server starts, and are never freed
B . Thread buffers are allocated when a client connects, and are freed when the client disconnects
C . Buffers that are needed for certain operation are allocated when the operation starts, and freed when it ends
D . User buffers are allocated at server startup and freed when the user is dropped
E . All dynamic buffers that are set with a SET GLOBAL statement immediately get allocated globally, and are never freed
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To allocate another role to a user, which command is most appropriate?()
A . ALTER USER
B . ALTER DATABASE
C . ALTER SYSTEM
D . GRANT
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A table was just created on your Oracle database with six extents allocated to it. Which of the following factors most likely caused the table to have so many extents allocated?()
A . The value for MINEXTENTS setting
B . The value for PCTINCREASE setting
C . The value for MAXEXTENTS setting
D . By default, Oracle allocates six extents to all database object
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Which Oracle background process frees SGA resources that were allocated to a user process that failed?()
A . PMON
B . SMON
C . CKPT
D . LGWR
E . ARC
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Which two queuing methods will allow a percentage of the available bandwidth to be allocated to each queue?()
A . first-in, first-out queuing (FIFO)
B . priority queuing (PQ)
C . custom queuing (CQ)
D . weighted fair queuing (WFQ)
E . class-based WFQ (CBWFQ)
F . low latency queuing (LLQ)
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Examine the following RMAN script: RMAN> run { debug on; allocate channel c1 type disk; backup datafile 5; } Which statement describes the purpose of the script?()
A . The data file is checked for physical corruption and backed up if found clean.
B . The backup of data file 5 is performed and the interactive messages during the backup are suppressed.
C . The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.
D . The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed
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To determine the space allocated for temporary segments, the DBA can access which of the following views? ()
A . DBA_TABLESPACES
B . DBA_TABLES
C . DBA_SEGMENTS
D . DBA_FREE_SPACE
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Which three options are supported as address allocation mechanisms for DHCP on Cisco routers?()
A . The IP address can be automatically assigned to a host.
B . The IP address can be assigned as a random hash value of the burned - in - address of the lowest - numbered LAN interface on the router.
C . The network administrator can assign a speci fic IP address to a specific host MAC address.
D . The IP address can be assigned from configured pools in a reverse lexicographical order.
E . The IP address can be assigned to a host for a limited time or until the host explicitly releases the address.
F . The IP address can be assigned to a host until the host usurps the assigned value using its own dynamic override mechanism.
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You want to enable resumable space allocation at the instance level.Which two actions would enable resumable space allocation at the instance level? ()(Choose two.)
A . issuing the ALTER SYSTEM ENABLE RESUMABLE; statement
B . issuing the ALTER SESSION ENABLE RESUMABLE; statement
C . modifying the RESUMABLE_TIMEOUT initialization parameter to a nonzero value
D . issuing the ALTER SYSTEM SET RESUMABLE_TIMEOUT=
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A customer has a system with a number of LPARs, one of which is running a supported version of Linux. Which CLI command can an administrator use to display the CPU and memory resource allocation of the Linux partition? ()
A . cat /proc/usr/lparchk
B . cat /proc/ppc64/lparcfg
C . /var/adm/tools/res_list
D . /var/adm/tools/lparalloc
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You want to enable resumable space allocation at the instance level. Which two actions would enable resumable space allocation at the instance level?()
A . issuing the ALTER SYSTEM ENABLE RESUMABLE;statement
B . issuing the ALTER SESSION ENABLE RESUMABLE;statement
C . modifying the RESUMABLE_TIMEOUT initialization parameter to a nonzero value
D . issuing the ALTER SYSTEM SET RESUMABLE_TIMEOUT=
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Examine the following RMAN script: RMAN> run { debug on; allocate channel c1 type disk; backup datafile 5; } Which statement describes the purpose of the script?()
A . The data file is checked for physical corruption and backed up if found clean.
B . The backup of data file 5 is performed and the interactive messages during the backup are suppressed.
C . The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.
D . The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed
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DHCP snooping on Cisco Nexus 1000V Series Switches acts like a firewall between untrusted hosts and trusted DHCP servers by doing which of these? ()
A . validates DHCP messages received from untrusted sources and filters out invalid response messages from DHCP servers
B . intercepts all ARP requests and responses on untrusted ports
C . builds and maintains the DHCP snooping binding database, which contains information about untrusted hosts with leased IP addresses
D . uses the DHCP snooping binding database to validate subsequent requests from untrusted hosts
E . limits IP traffic on an interface to only those sources that have an IP-MAC address binding table entry or static IP source entry