更多"In the bitter cold, the explorers m"的相关试题:
[单项选择]The explorers were told to（）themselves with everything they would need for the voyage.
A. associate
B. equip
C. retreat
D. feed
[单项选择] A network technician is installing a new managed 10/100 Mbps switch on the network. The network has an older printer with a 10Mbps network adapter that will be moved to the new switch. Which of the following settings on the switch will need to be configured to support the printer?（）
A. MAC filtering
B. IP address
C. PoE
D. Port speed
[单项选择]An advantage of a corporate centrally-managed anti-virus solution over a standalone anti-virus program is a corporate anti-virus solution:（）
A. is more secure than a standalone anti-virus program.
B. can push out anti-virus updates from a local, centralized location.
C. catches more viruses than the standalone anti-virus program.
D. catches more spyware and malware than a standalone anti-virus program.
[单项选择]On which component are RED and WRED managed in the router?（）
A. I/O module
B. switch fabric
C. egress line module
D. ingress line module
[单项选择]You have not configured Oracle Managed Files (OMF) in your database. You do not want to scan the entire datafile every time an incremental backup is performed. You decide to enable the block change tracking feature. Which statement should you use to enable the block change tracking feature?（）
A. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING;
B. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING USING FILE
;
C. ALTER DATABASE ENABLE BLOCK CHANGE TRACKING USING FILE ;
D. ALTER SYSTEM ENABLE BLOCK CHANGE TRACKING;
[单项选择] To accomplish user-managed backup for the USERS tablespace, you issued the following command to put the database in backup mode: SQL> ALTER TABLESPACE users BEGIN BACKUP; While copying the file to the backup destination a power outage caused the instance to terminate abnormally. Which statement is true about the next database startup and the USERS tablespace?（）
A. The database will open, and the tablespace automatically comes out of the backup mode.
B. The database will be mounted, and recovery must be performed on the USERS tablespace.
C. The database will be mounted, and data files in the USERS tablespace must be taken out of the backup mode.
D. The database will not be mounted, and you must restore all the data files for the USERS tablespace from the backup, and perform recovery.
[单项选择]Which of the following is MOST likely a managed, Layer 3 device?（）
A. Router
B. Bridge
C. Hub
D. Switch
[单项选择]You are deploying a Web site to a server managed by a hosting company. The only access you have to the server is through FTP. You need to precompile and deploy the Web site without its source files. What should you do? （）
A. Use the Copy Web tool.
B. Use the Publish Web tool.
C. Use XCOPY.
D. Use the Web Setup project Installer.
[单项选择]ABC Company has 1500 managed devices and 15,000 end users on a campus network. LAN Management Solution (LMS) is being deployed as the network management application. What is the recommended number of network management server(s)?（）
A. 1
B. 2
C. 3
D. 4
[单项选择]We are glad that we finally managed to get into contact（）them.
A. at
B. on
C. from
D. with
[单项选择]Diesel engine starting difficulties due to cold intake air temperatures, can be overcome by using a/an（）
A. increase in starting air pressure
B. increase in lube oil viscosity
C. compression expansion device
D. jacket water heater
[单项选择]Cold water flowing southward through the western part of the Bering Strait between Alaska and Siberia is joined by water circulating counterclockwise in the Bering Sea to form the（）.
A. Alaska Current
B. Subarctic Current
C. Kuroshio Current
D. Oyashio Current
[多项选择]Which two statements are true about Oracle Managed Files (OMF)?（）
A. OMF cannot be used in a database that already has data files created with user-specified directions.
B. The file system directions that are specified by OMF parameters are created automatically.
C. OMF can be used with ASM disk groups, as well as with raw devices, for better file management.
D. OMF automatically creates unique file names for table spaces and control files.
E. OMF may affect the location of the redo log files and archived log files.
