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The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18
A . This router has set the Weight of this route to 10.
B . This router's BGP table lists this route as an iBGP route.
C . This router's MED has been set to 10.
D . This router's BGP table lists an AS_Path length of 10 for this route.
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Which of the following best describes the following command： ip flow-export destination192.168.1.50 1500？（）
A . it is not a valid NetFlow command
B . it is an SNMP command that exports 1500-byte packets to IP address 192.168.1.50
C . it is a NetFlov/ command that v/ill export 1500-byte packets to IP address 192.168.1.50
D . it is a NetFlov/ command that allows IP address 192.168.1.50 to send traffic to port 1500
E . It is a NetFlov/ command that v/ill specify that the NetFlov/ collector’s IP address is192.168.1.50 over UDP port 1500
F . It is an SNMP command that exports flows to destination address 1Q2.168.1.50 for packets upto an MTU of 1500
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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 be stdescribes the following command：ipflow-export destination 192.168.1.501500（）
A . it is not a valid NetFlow command.
B . it is an SNMP command tha texports1500-byte packets to IPaddress192.168.1.50.
C . it is a NetFlov/command that v/ill export 1500-byte packets to IP address192.168.1.50.
D . it is a NetFlov/command that allows IP address192.168.1.50 to send traffic to port 1500.
E . It is a NetFlov/command that v/ill specify that the NetFlov/collector’s IP address is 192.168.1.50 over UDP port 1500
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The following configuration command was issued on router TK1:ip route 172.16.3.0 255.255.255.0 192.168.2.1.Which of the following statements are true regarding this command?（）
A . The command is used to establish a static route.
B . The default administrative distance is used.
C . The command is used to configure the default route.
D . The subnet mask for the source address is 255.255.255.0
E . The command is used to establish a stub network
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Which of the following does the recover command not do？（）
A . Restore archived redo logs.
B . Apply archived redo logs.
C . Restore incremental backups.
D . Apply incremental backups.
E . Restore datafile images.
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Which of the following commands should be used to show the percentage of time that any given disk was busy？（）
A . ps
B . tprof
C . iostat
D . vmstat
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Examine the following ALTER command: SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS; What is the purpose of the command?（）
A . It cancels all pending disk drops within the disk group.
B . It restores disks that are being dropped as the result of a DROP DISKGROUP operation
C . It mounts disks in the disk group for which the drop-disk operation has already been co pleted
D . It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed
E . It adds previously dropped disks back into the disk grou
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Which of the following is TRUE about the ping -f command?（）
A . It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the "f" in the command line.
B . It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent in fast mode.
C . It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent and a backspace on returned in fast mode.
D . The command can only be run by root.
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In a three-disk volume group, a disk was physically removed from the system without performing any software procedures to properly remove the disk. Which of the following commands should be performed to recover from this error?（）
A . extendvg
B . cfgmgr
C . reducevg
D . varyoffvg
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The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command（）。
A . This command should be executed from the global configuration mode
B . The IP address 10.121.16.8 is the local router port used to forward data
C . 102 is the remote DLCI that will receive the information
D . This command is required for all Frame Relay configurations
E . The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC
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The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a -b ] Which of the following statements is true regarding this entry?（）
A . Either the -a or flag -b may be used, but not both.
B . If the flag -a is used then the flag -b also must be used.
C . One of the -a or -b flags must be used, but not both at the same time.
D . Both the flags may be used together, but neither are mandatory.
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The user SYS creates a job by using the following command:
https://assets.asklib.com/images/image2/2018080215180228159.jpg
Which two statements are true about the job that was created by the preceding command?（）
A . The job is enabled by default after creationB . The job is automatically dropped after the end dateC . The job executes with the privileges of the user SYSD .https://assets.asklib.com/images/image2/2018080215181385239.jpg
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Which of the following commands will fail？（）
A . report schema
B . report need backup
C . report need backup days 3
D . report user
E . report obsolete
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The following was configured on a switch： Switch（config） # spanning-tree portfast bpdufilter default What is the effect of this configuration command？（）
A . If BPDUs are received by a port configured for PortFast， they are ignored and none are sent.
B . The command will enable BPDU filtering on all ports regardless of whether they are configured for BPDU filtering at the interface level.
C . If BPDUs are received by a port configured for Portfast， the port will transition to forwarding state.
D . If BPDUs are received by a port configured for PortFast， then PortFast is disabled and the BPDUs are processed normally.
E . None of the other alternatives apply.
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Which of the following commands should be used to check the settings for a new tty that was just set up as tty2？（）
A . lsattr -El tty2
B . lscons -d /dev/tty2
C . lscfg -vl tty2
D . what /dev/tty2
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The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?（）
A . The default administrative distance is used.
B . The command is used to establish a static route.
C . The command is used to configure the router interfaces.
D . The command is used to establish a stub network.
E . The subnet mask for the source address is 255.255.255.0
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A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors？（）
A . /usr/bin/errmsg
B . /usr/lib/errdemon
C . /usr/lib/errlogger
D . /usr/bin/errinstall
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Which of the following local files is used to run the date command on the remote machine "Earth" using the following rexec command without request for a password？ rexec Earth date（）。
A . ~/ .rhosts
B . $HOME/.netrc
C . /etc/hosts.equiv
D . /etc/security/user
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The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?（） Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 i
A . The route is learne d from an eBGP peer
B . The route has no more than three ASNs in the AS_PatH
C . The route is the best route for this prefix
D . None of these facts can be positively determined by this output
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Examine the following ALTER command： SQL> ALTER DISKGROUP dgroup1 UNDROP DISKS； What is the purpose of the command？（）
A . It cancels all pending disk drops within the disk group.
B . It restores disks that are being dropped as the result of a DROP DISKGROUP operation
C . It mounts disks in the disk group for which the drop-disk operation has already been co pleted
D . It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed
E . It adds previously dropped disks back into the disk grou
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Examine the following commands and their output:SQL＞ SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 1050QL＞ UPDATE emp SET sal=sal+sal*1.2 WHERE ename=‘JAMES‘;1 row updated.SQL＞ SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 2310View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row？（）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/a303b81782e5cc63228b13b8df2b43c9.jpg' />
A. Flashback logging is not enabled for the database.
B. The changes made to the table are not committed.
C. Supplemental logging is not enabled for the database.
D. The database is not configured in ARCHIVELOG mode.
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Examine the following ALTER command:SQL＞ ALTER DISKGROUP dgroup1 UNDROP DISKS;What is the purpose of the command？（）
A. It cancels all pending disk drops within the disk group
B. It restores disks that are being dropped as the result of a DROP DISKGROUP operation
C. It mounts disks in the disk group for which the drop-disk operation has already been completed
D. It restores all the dropped disks in the disk group for which the drop-disk operation has already been completed
E. It adds previously dropped disks back into the disk group
