更多"Which of the following sequence of "的相关试题:
[单项选择]Which of the following sequence of commands should be used to list the directories and files saved on a mksyst tape that has been rewound and placed in device rmt0?（）
A. tet1 -f /dev/rmt0 fsf 2; restore -xqvf /dev/rmt0
B. tet1 -f /dev/rmt0.1 fsf2; restore -Tvf /dev/rmt0.1
C. tet1 -f /dev/rmt0.1 fsf3; restore Tqvf /dev/rmt0.1
D. tet1 -f /dev/rmt0.1 fsf3; restore -Tvf /dev/rmt0.1
[单项选择]Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?（）
A. tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3
B. tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1
C. tctl -f /dev/rmt0.1 fsf 2 ; dd if=/dev/rmt0.1 of=file3
D. tctl -f /dev/rmt0.0 fsf 3 ; dd if=/dev/rmt0.1 of=file3
[单项选择]Which command sequence displays queue statistics for an interface?（）
A. monitor interface ge-0/0/0 queue
B. show interfaces queue ge-0/0/0
C. show interfaces ge-0/0/0 statistics extensive
D. show statistics queue detail
[单项选择]Which of the following command line utilities can Karen, a technician, use to check for open ports?（）
A. nbtstat
B. ipconfig
C. nslookup
D. netstat
[单项选择]Which of the following command line utilities allows a technician to create a new directory?（）
A. RD
B. CD
C. DIR
D. MD
[多项选择]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
[多项选择]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
[单项选择]With the following CLI command output performed on an LNS: show l2tp session L2TP session 1/2/3 is up .What is the meaning of the numeric values in the output?（）
A. session 1, destination 2, tunnel 3
B. destination 1, session 2, tunnel 3
C. tunnel 1, session 2, destination 3
D. destination 1, tunnel 2, session 3
[单项选择]Which of the following command allows you to view the UDI information for a Cisco device?（）
A. show environment
B. show status
C. show inventory
D. show hardware
[单项选择]Which command sequence shows traffic per queue for an interface?（）
A. show interfaces queue ge-0/0/0
B. show statistics queue detail
C. show interfaces ge-0/0/0 statistics extensive
D. monitor interface ge-0/0/0 queue
[单项选择]Examine the following RMAN command:RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON;RMAN> BACKUP DATABASE PLUS ARCHIVELOG;Which prerequisite must be met before accomplishing the backup?（）
A. Provide a password for the encryption
B. Set up an Oracle wallet for the encryption
C. No setup is required as it is a default encryption method
D. Both Oracle wallet and password must be set up for the encryption
[单项选择] Examine the following RMAN command: RMAN> CONFIGURE ENCRYPTION FOR DATABASE ON; RMAN> BACKUP DATABASE PLUS ARCHIVELOG; Which prerequisite must be met before accomplishing the backup?（）
A. Provide a password for the encryption
B. Set up an Oracle wallet for the encryption
C. No setup is required as it is a default encryption method
D. Both Oracle wallet and password must be set up for the encryption
[多项选择]Examine the following impdp command to import a database over the network from a pre-12c Oracledatabase (source): Which three are prerequisites for successful execution of the command?（）
A. The import operation must be performed by a user on the target database with the DATAPUMP_IMP_FULL_DATABASE role, and the database link must connect to a user on the source database with the DATAPUMP_EXD_FULL_DATABASE role.
B. All the user-defined tablespaces must be in read-only mode on the source database.
C. The export dump file must be created before starting the import on the target database.
D. The source and target database must be running on the same platform with the same endianness.
E. The path of data files on the target database must be the same as that on the source database.
F. The impdp operation must be performed by the same user that performed the expdp operation.
[单项选择]Which of the following command line tools can be used to display the default gateway, IP address,and DNS servers currently being used by a host?（）
A. TRACERT
B. IPCONFIG/ALL
C. NSLOOKUP
D. PING-T
[单项选择] 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 group
[单项选择] You issue the following RMAN command to set a retention policy on a database: RMAN>CONFIGURE RETENTION POLICY TO REDUNDANCY 2; What will be the outcome of issuing this command?（）
A. After two days, a backup will be marked obsolete
B. After two days, a backup will be deleted from the media
C. If the RMAN repository has records of two or more recent backups of a file, then older backups will be deleted from the media.
D. If the RMAN repository has records of two or more recent backups of a file, then older backups will be marked obsolete.
