Which files can be used together to allow remote command execution on a server?()  A、/etc/.rhosts and $HOME/hosts.equivB、/etc/hosts.equiv and $HOME/.rhostsC、/etc/rhosts.equiv and $HOST/.rhostsD、/etc/hosts.equiv and $HOME/.hosts.equiv

Which files can be used together to allow remote command execution on a server?()  

  • A、/etc/.rhosts and $HOME/hosts.equiv
  • B、/etc/hosts.equiv and $HOME/.rhosts
  • C、/etc/rhosts.equiv and $HOST/.rhosts
  • D、/etc/hosts.equiv and $HOME/.hosts.equiv

相关考题:

Identify two situations in which you can use Data Recovery Advisor for recovery. ()(Choose two.) A. The user has dropped an important table that needs to be recovered.B. The database files are corrupted when the database is open.C. You are not able to start up the database instance because the required database files are missing.D. The archived log files are missing for which backup is not available.

A user copied files from a CD and now the files can only be opened as read-only. Which of the following utilities can be used to allow the user the ability to edit the files?() A.EDITB.CHMODC.ATTRIBD.CONVERT

Which of the following Windows Server 2003 technologies can help with making backups of open files?() A. Differential backupB. SnapshotC. VSSD. Incremental backup

Which of the following methods can move files in clear text and can be easily intercepted?() A.RSHB.SNMPC.FTPD.TELNET

Which two statements correctly describe the relation between a data file and the logical databasestructures()A、An extent cannot spread across data files.B、A segment cannot spread across data files.C、A data file can belong to only one tablespace.D、A data file can have only one segment created in it.E、A data block can spread across multiple data files as it can consist of multiple operating system (OS) blocks.

A user copied files from a CD and now the files can only be opened as read-only. Which of the following utilities can be used to allow the user the ability to edit the files?()A、EDITB、CHMODC、ATTRIBD、CONVERT

Users in an office routinely work with large graphics files. Which of the following preventivemaintenance tools can assist in maintaining system performance?()A、FPROTB、DEFRAGC、CHKDSKD、SFC

Which of the following methods can move files in clear text and can be easily intercepted?()A、RSHB、SNMPC、FTPD、TELNET

Which of the following Windows Server 2003 technologies can help with making backups of open files?()A、Differential backupB、SnapshotC、VSSD、Incremental backup

Which  statements are true regarding a tablespace()A、It can span multiple databases.B、It can consist of multiple data files.C、It can contain blocks of different sizes.D、It can contain segments of different sizes.E、It can contain a part of a nonpartitioned segment

Which statement is true about the loss of system/x7fcritical data files in ARCHIVELOG mode?()A、The data files can be recovered till the last committed transaction.B、The data files can be recovered without shutting down the database.C、The data file is taken offline automatically; the database remains open.D、The data files can be recovered to the time of the most recent backup.

Identify two situations in which you can use Data Recovery Advisor for recovery.() A、 The user has dropped an important table that needs to be recovered.B、 The database files are corrupted when the database is open.C、 You are not able to start up the database instance because the required database files are missing.D、 The archived log files are missing for which backup is not available.

Which statement is true about the loss of system-critical data files in ARCHIVELOG mode?()A、The data files can be recovered till the last committed transaction.B、The data files can be recovered without shutting down the database.C、The data file is taken offline automatically; the database remains open.D、The data files can be recovered to the time of the most recent backup.

Which two statements are true regarding a tablespace()A、It can span multiple databases.B、It can consist of multiple data files.C、It can contain blocks of different sizes.D、It can contain segments of different sizes.E、It can contain a part of a nonpartitioned segment.

Data files of which three tablespaces can be recovered by performing an open recovery?()A、TEMPB、UNDOC、INDEXD、SYSAUXE、SYSTEM

Which result or results do these actions produce?()A、Users in both departments can access their files from the network.B、Users in the accounting department can view the legal department’s documents.C、Users in the legal department cannot view the accounting department’s documents.D、Company managers can access and modify both departments’ files.

多选题Data files of which three tablespaces can be recovered by performing an openrecovery?()ATEMPBUNDOCINDEXDSYSAUXESYSTEM

单选题While selecting files during an interactive restore with ufsrestore, you are interrupted by a junior  administrator before you can complete the file selection process and start the restore. After answering the administrator’s question, you realize that you have forgotten which files you had already selected for the restore.  How can you determine which files are already marked for extraction and restore? ()A You can use the ls subcommand of ufsrestore.B You can use the add subcommand of ufsrestore.C You can use the select subcommand of ufsrestore.D You can view the selected files as they are marked with a plus sign (+) in the list that is permanently displayed in the upper half of the interactive ufsrestore screen view.

多选题Data files of which three tablespaces can be recovered by performing an open recovery?()ATEMPBUNDOCINDEXDSYSAUXESYSTEM

多选题Identify two situations in which you can use Data Recovery Advisor for recovery.()AThe user has dropped an important table that needs to be recovered.BThe database files are corrupted when the database is open.CYou are not able to start up the database instance because the required database files are missing.DThe archived log files are missing for which backup is not available.

多选题The RMAN BACKUP command using the DELETE INPUT option can be used with which three types of files? ()Adata filesBbackup setsCcontrol filesDarchived redo log files

多选题Which  statements are true regarding a tablespace()AIt can span multiple databases.BIt can consist of multiple data files.CIt can contain blocks of different sizes.DIt can contain segments of different sizes.EIt can contain a part of a nonpartitioned segment

单选题Which statement is true about the loss of system-critical data files in ARCHIVELOG mode?()AThe data files can be recovered till the last committed transaction.BThe data files can be recovered without shutting down the database.CThe data file is taken offline automatically; the database remains open.DThe data files can be recovered to the time of the most recent backup.

单选题Which statement is true about the loss of system/x7fcritical data files in ARCHIVELOG mode?()AThe data files can be recovered till the last committed transaction.BThe data files can be recovered without shutting down the database.CThe data file is taken offline automatically; the database remains open.DThe data files can be recovered to the time of the most recent backup.

多选题Which two statements correctly describe the relation between a data file and the logical databasestructures()AAn extent cannot spread across data files.BA segment cannot spread across data files.CA data file can belong to only one tablespace.DA data file can have only one segment created in it.EA data block can spread across multiple data files as it can consist of multiple operating system (OS) blocks.

多选题Which three statements are true about the stages of database startup?()AData files and redo log files can be renamed at the MOUNT stage.BControl files are read at the OPEN stage for the location of data files.CControl files are required to bring the database to the NOMOUNT stage.DData files and redo log files are made available to users at the OPEN stage.EData files and online redo log files are checked for consistency while opening the database

多选题Which two statements about Recovery Manager (RMAN) backups are true? ()AOnline redo log files can be backed up.BArchived redo log files are backed up.COnly used data blocks can be backed up as backup sets.DOnly consistent database backups can be performed.ERMAN backup can be taken only if the database is configured in ARCHIVELOG mode.

多选题Which two statements are true regarding a tablespace()AIt can span multiple databases.BIt can consist of multiple data files.CIt can contain blocks of different sizes.DIt can contain segments of different sizes.EIt can contain a part of a nonpartitioned segment.