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Which files can̳

题目

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
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相似问题和答案

第1题：

Which of the following Windows Server 2003 technologies can help with making backups of open files?()

A. Differential backup

B. Snapshot

C. VSS

D. Incremental backup


参考答案：C

第2题：

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.

正确答案:A,C

第3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.


参考答案：B, C

第4题：

Which of the following Windows Server 2003 technologies can help with making backups of open files?（）

  • A、Differential backup
  • B、Snapshot
  • C、VSS
  • D、Incremental backup

正确答案:C

第5题：

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

  • A、FPROT
  • B、DEFRAG
  • C、CHKDSK
  • D、SFC

正确答案:B

第6题：

Which of the following methods can move files in clear text and can be easily intercepted?()

A.RSH

B.SNMP

C.FTP

D.TELNET


参考答案：C

第7题：

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、EDIT
  • B、CHMOD
  • C、ATTRIB
  • D、CONVERT

正确答案:C

第8题：

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.EDIT

B.CHMOD

C.ATTRIB

D.CONVERT


参考答案：C

第9题：

Which of the following methods can move files in clear text and can be easily intercepted?（）

  • A、RSH
  • B、SNMP
  • C、FTP
  • D、TELNET

正确答案:C

第10题：

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

正确答案:B,D

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