更多"In which cases listed below, the cl"的相关试题:
[单项选择]Which method listed below is acceptable by classification society to perform hose testing to weather tight hatch covers and closing appliances（）
A. This is to be carried out at a maximum distance of 1,5m with a hose pressure not less than 2,0 kgf/cm2. The nozzle diameter is not to be less than 12mm.
B. This is to be carried out at a maximum distance of 1,5m with a hose pressure not less than 3,5 kgf/cm2. The nozzle diameter is not to be less than 5mm.
C. This is to be carried out at a maximum distance of 1,5m with a hose pressure not less than 4,0 kgf/cm2. The nozzle diameter is not to be less than 8mm.
D. This is to be carried out at a maximum distance of 2,0m with a hose pressure not less than 2,0 kgf/cm2. The nozzle diameter is not to be less than 12mm.
[单项选择]Of the items listed below, which one(s) should be saved into the process control block Ⅰ. Process name and process number Ⅱ. Process running information Ⅲ. Current opened file information
A. Ⅰ and Ⅱ
B. Ⅰ and Ⅲ
C. Ⅱ and Ⅲ
D. Ⅰ、Ⅱ and Ⅲ
[单项选择] Which statements listed below describe the data dictionary views（） 1） These are stored in the SYSTEM tablespace. 2） These are the based on the virtual tables. 3） These are owned by the SYS user. 4） These can be queried by a normal user only if O7_DICTIONARY_ACCESSIBILTY parameter is set to TRUE. 5） The V$FIXED_TABLE view can be queried to list the names of these views.
A. 1 and 3
B. 2， 3， and 5
C. 1， 2， and 3
D. 2， 3， 4， and 5
[单项选择]Which of the following below would BEST optimize Windows XP startup?（）
A. Remove any unnecessary applications that start with Windows.
B. Remove device drivers for unused peripherals.
C. Disable the computer’s memory check in BIOS.
D. Configure ScanDisk to run at startup.
[多项选择]In which three cases would you use the USING clause?（）
A. You want to create a nonequijoin.
B. The tables to be joined have multiple NULL columns.
C. The tables to be joined have columns of the same name and different data types.
D. The tables to be joined have columns with the same name and compatible data types.
E. You want to use a NATURAL join, but you want to restrict the number of columns in the join condition.
[单项选择]Which of the commands below would you enter if you wanted to see the configuration register of your router?（）
A. show boot
B. show flash
C. show register
D. show version
E. show config
[多项选择]In which two cases would you use an outer join? （）
A. The tables being joined have NOT NULL columns.
B. The tables being joined have only matched data.
C. The columns being joined have NULL values.
D. The tables being joined have only unmatched data.
E. The tables being joined have both matched and unmatched data.
F. Only when the tables have a primary key-foreign key relationship.
[单项选择]Which of the following facilities is NOT listed in this announcement
A. Food.
B. Transportation.
C. Clinic.
D. Accommodation.
[多项选择]In which two cases would you perform only consistent backup？（）
A. You are working on a database where downtime is not tolerated.
B. You are working on a database where downtime can be tolerated.
C. You are working on a database that operates in ARCHIVELOG mode.
D. You are working on a database that operates in NOARCHIVELOG mode.
E. You are working on a database where all the tablespaces are locally managed.
F. You are working on a database where control files and redo log files are multiplexed.
G. You are working on a database where control files and redo log files are not multiplexed.
[单项选择]There is not a student in my class ______ would like to learn a second foreign language.
A. who
B. but
C. as
D. whom
[单项选择]In which cases is reference partitioning effective in enhancing performance?（）
A. It is effective only in partition pruning.
B. It is effective only in partitionwise joins provided that the query predicates are different from the partitioning key.
C. It is effective in both partition pruning as well as partitionwise joins provided that the query predicates are identical to the partitioning key.
D. It is effective in both partition pruning as well as partitionwise joins irrespective of whether the query predicates are different from or identical to the partitioning key.
[单项选择]Youth Courts try most cases involving people under（）
A. 17
B. 18
C. 19
D. 20
[单项选择]The wooden cases must be secured by overall metal strapping so that they can be strong enough to stand rough handling during （）.
A. transit
B. motion
C. shift
D. traffic
[单项选择]In the former Soviet Union several cases have been reported recently______people who can read and detect colors with their fingers, and even see through solid doors and walls.
A. of
B. on
C. about
D. with
[单项选择]In some cases, recycling could be hazardous to the environment if special precautions are not taken because ______.
A. industrial emissions are sometimes created in the process
B. chemical waste is sometimes produced as a result
C. a great deal of energy is expended to create new products
D. there are a lot of bacteria in waste things
[单项选择]Recently a number of cases have been reported of young children ______ a violent act previously seen on television.
A. modifying
B. duplicating
C. accelerating
D. stimulating
