You are performing the initial setup of a new MAG Series device and have installed a valid CA- signed certificate on the MAG Series device. Connectivity to an existing SRX Series firewall enforcer cannot be obtained.What are two explanations for this behavior?()A、The MAG Series device has multiple ports associated with the certificate.B、The MAG Series device's serial number needs to be configured on the SRX Series device.C、The SRX Series device must have a certificate signed by the same authority as the MAG Series device.D、The MAG Series device and SRX Series device are not synchronized to an NTP server.

You are performing the initial setup of a new MAG Series device and have installed a valid CA- signed certificate on the MAG Series device. Connectivity to an existing SRX Series firewall enforcer cannot be obtained.What are two explanations for this behavior?()

  • A、The MAG Series device has multiple ports associated with the certificate.
  • B、The MAG Series device's serial number needs to be configured on the SRX Series device.
  • C、The SRX Series device must have a certificate signed by the same authority as the MAG Series device.
  • D、The MAG Series device and SRX Series device are not synchronized to an NTP server.

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Which two statements about configuration an unconnected Catalyst Express 500 switch from setup mode using a PC are true?()A、You may use Cisco Network Assistant to set up the initial configurationB、You must use CLI for initial configurationC、You may use either CLI or CAN for configurationD、You may make a direct connection to the PC from any point on the switchE、You may only make a direct connection from the port with the flashing green LED to the PC

When you are performing media recover, and an archived log is lost or corrupt, which type of recover must you perform?()A、Until SCNB、Until timeC、Until cancelD、Recover using backup control file.

You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace, DATA1, was dropped and purged from the Recycle Bin. After performing an incomplete recovery, you open the database with the RESETLOGS option.  What will NOT be the impact of using the RESETLOGS option?()A、 The log sequence for the database will restart from 1.B、 The log sequence number will be written to the control file.C、 The log sequence number will be written to the datafile headers.D、 The log sequence number will be written to the initialization parameter file.

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You are performing flashback of the EMPLOYEE table in SCOTT’s schema because some incorrect data was inserted into the table and committed by mistake. Which two clauses will you use in the FLASHBACK TABLE statement for using the Flashback Table feature? ()A、 RESETLOGSB、 TO TIMESTAMPC、 TO BEFORE DROPD、 RENAME TOE、 TO SCN

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You are maintaining your database in Oracle10g. While performing an incremental backup of the database, you want to back uponly those blocks that have changed since the last backup. Which file will you create to increase the performance of the backup operation while performing the incremental backup of the database?()A、 redo log filesB、 password fileC、 control fileD、 change tracking file

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单选题You are maintaining your database in Oracle10g. While performing an incremental backup of the database, you want to back uponly those blocks that have changed since the last backup. Which file will you create to increase the performance of the backup operation while performing the incremental backup of the database?()A redo log filesB password fileC control fileD change tracking file

多选题You are creating a new JSP page and you need to execute some code that acts when the page is firstexecuted, but only once. Which three are possible mechanisms for performing this initialization code?()AIn the init method.BIn the jspInit method.CIn the constructor of the JSP’s Java code.DIn a JSP declaration, which includes an initializer block.EIn a JSP declaration, which includes a static initializer block.

单选题You are maintaining your database in ARCHIVELOG mode. An important table, SCOTT.EMPLOYEE, is dropped and purged from the Recycle Bin on Monday at 2:00 P.M. You do not use RMAN to perform backups. You performed the last full user-managed backup at 9:00 P.M. on Sunday.  How will you recover the dropped table, SCOTT.EMPLOYEE?()A by using the Flashback Table featureB by using the Flashback Database featureC by performing incomplete recovery using RMAN utilityD by performing incomplete recovery using user-managed recovery

单选题You are performing flashback of the ORDERS table in the Scott’s schema because some important data is deleted in the table by mistake. The SCN number was 771513 at the time of deletion. You issued the following statement to perform Flashback Table:  SQL FLASHBACK TABLE ORDERS TO SCN 771513;   What is the prerequisite to perform Flashback Table?()A You must configure OMF in your database.B You must enable block change tracking feature in your database.C You must enable ROW MOVEMENT feature on the ORDERS table.D You must use the Flashback Version Query before using the Flashback Table feature.

多选题You are performing the initial setup of a new MAG Series device and have installed a valid CA- signed certificate on the MAG Series device. Connectivity to an existing SRX Series firewall enforcer cannot be obtained.What are two explanations for this behavior?()AThe MAG Series device has multiple ports associated with the certificate.BThe MAG Series device's serial number needs to be configured on the SRX Series device.CThe SRX Series device must have a certificate signed by the same authority as the MAG Series device.DThe MAG Series device and SRX Series device are not synchronized to an NTP server.

单选题You created the DEPT table by using the following command:   CREATE TABLE scott.dept   (deptno NUMBER(3),   dname VARCHAR2(15),   loc VARCHAR2(15) )   STORAGE (INITIAL 100K NEXT 50K  MAXEXTENTS 10 PCTINCREASE 5  FREELIST GROUPS 6 FREELISTS 4);You are required to shrink the DEPT table. While performing the shrink operation, you want to ensure that the recovered space is returned to the tablespace in which the DEPT table is stored. You do not want to shrink the indexes created on the DEPT table. What will you do to shrink the SCOTT.EMP table?()A Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE COMPACT; statement.B Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE; statement.C Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE CASCADE; statement.D You cannot shrink the SCOTT.EMP table.

单选题You are performing an incomplete recovery because certain important tables were deleted and purged from the Recycle Bin. In which mode will you perform the recovery?()A MOUNT modeB RESTRICTED modeC OPEN modeD NOMOUNT mode

多选题You are performing flashback of the EMPLOYEE table in SCOTT’s schema because some incorrect data was inserted into the table and committed by mistake. Which two clauses will you use in the FLASHBACK TABLE statement for using the Flashback Table feature? ()ARESETLOGSBTO TIMESTAMPCTO BEFORE DROPDRENAME TOETO SCN

单选题In which situation would you use the Oracle Shared Server configuration?()Awhen performing export and import using Oracle Data PumpBwhen performing backup and recovery operations using Oracle Recovery ManagerCwhen performing batch processing and bulk loading operation in a data warehouse environment Din an online transaction processing (OLTP) system where large number of client sessions are idle most of the time

单选题You have just purchased a brand new router and wish to have the router prompt you through the initial configuration commands. Which router mode does this describe?()AROM Monitor modeBSETUP modeCAutoflash modeDRXBOOT modeENone of the above