单选题The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this?()A mediaB instanceC statementD user process

题目
单选题
The client connected to the database turns off his or her machine without exiting from a connection to the database. Which type of failure is this?()
A

media

B

instance

C

statement

D

user process

如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

You want to restrict access to a role based on the client machine from which the user is accessing the network.Which two role restrictions accomplish this goal? ()

A. user name

B. password length

C. certificate

D. Host Checker


参考答案:C, D

第2题:

What is the new Oracle Shared Server?()

  • A、An improved version of multithreaded server configuration. 
  • B、A connection pooling configuration where several clients are connected to the same server process. 
  • C、Two more database servers, which share data by means of database links; the client software is unaware to which server it is connected. 
  • D、A configuration of Real Application Cluster where the client connection is routed to the least busy instance. 

正确答案:A

第3题:

Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query:SQL> SELECT * FROM sales;Which process would retrieve the result from the database and return it to the client program?()

A. User process

B. Server process

C. System Monitor (SMON)

D. Process Monitor (PMON)

E. Checkpoint process (CKPT)


参考答案:B

第4题:

You want to restrict access to a role based on the client machine from which the user is accessing the network.Which two role restrictions accomplish this goal? ()

  • A、user name
  • B、password length
  • C、certificate
  • D、Host Checker

正确答案:C,D

第5题:

Users of your web application have requested that they should be able to set the duration of their sessions.So for example, one user might want a webapp to stay connected for an hour rather than the webapp’sdefault of fifteen minutes; another user might want to stay connected for a whole day. Furthermore, youhave a special login servlet that performs user authentication and retrieves the User object from the database. You want to augment this code to set up the user’s specified session duration. Which codesnippet in the login servlet will accomplish this goal?()

  • A、User user = // retrieve the User object from the database session.setDurationInterval(user.getSessionDuration());
  • B、User user = // retrieve the User object from the database session.setMaxDuration(user.getSessionDuration());
  • C、User user = // retrieve the User object from the database session.setInactiveInterval(user.getSessionDuration());
  • D、User user=//retrieve the User object from the database session.setDuration(user.getSessionDuratio());
  • E、User user = // retrieve the User object from the database session.setMaxInactiveInterval(user.getSessionDuration());

正确答案:E

第6题:

Theclientconnectedtothedatabaseturnsoffhisorhermachinewithoutexitingfromaconnectiontothedatabase.Whichtypeoffailureisthis?()

A.media

B.instance

C.statement

D.userprocess


参考答案:D

第7题:

Given below is a list of scenarios: 1) A user terminates his session abnormally. 2) The connection between the server and the client application terminates because of a network failure. 3) A schema is accidentally dropped. 4) The tablespace is accidentally dropped from the database. 5) The hard disk gets corrupted and the data files in the disk are lost. 6) The database instance abnormally shuts down because of power failure.  Which scenarios require DBAintervention to perform recovery()

  • A、1, 3, and 6
  • B、4, 5, and 6
  • C、3, 4, and 5
  • D、1, 2, and 6

正确答案:C

第8题:

An employee cannot access the company database. You check the connection variables:What is a valid explanation for why one of the users is unable to connect to the database?()

A.Bob has max_user_connections set to zero, which blocks all his connections

B.Joe has exceeded the max_user_connections global limit

C.All users are blocked because max_user_connections is accumulated over the host account information

D.Kay is already connected elsewhere and attempting to log in again

E.Connect_timeout is too small to allow a connection to occur


参考答案:D

第9题:

Companycom purchased a p5 570 with no plans to partition. The customer plans to use the ASMI interface to power on and off the machine. How can ASMI be accessed without a HMC?()

  • A、By typing diags and then going to the ASMI menus
  • B、Through SSH from a TCP/IP connection on the server
  • C、Through WebSM which is connected to a system Ethernet port
  • D、By connecting through a web browser to an HMC Ethernet port

正确答案:D

第10题:

How would you grant the RVPC user access to specific RMAN database records in the RMAN virtual private catalog?()  

  • A、 Issue the grant command from the SYS user (or equivalent) of the target database.
  • B、 Issue the grant command from the SYS user (or equivalent) of the recovery-catalog database.
  • C、 Issue the grant command from the recovery catalog-owning schema user account in the recovery catalog.
  • D、 Issue the grant command from RMAN when connected to the recovery catalog-owning schema.
  • E、 Issue the grant command from RMAN when connected to the target database.

正确答案:D

更多相关问题