[单项选择]Most （ ） measures involve data encryption and password.
A. security
B. hardware
C. display
D. program

[单项选择]Most （） measures involve data encryption and password.
A. security
B. hardware
C. display
D. program

[单项选择]Most ______ measures involve data encryption and password.
A. security
B. hardware
C. display
D. program

[单项选择]The most probable conclusion supported by the passage would be ______.
A. ocean life is highly adaptive
B. more attention needs to be paid to preserving ocean species and habitats
C. ocean life is primarily composed of plants
D. the sea is highly resistant to the damage done by pollutants

[单项选择]

Most men and women pass (21) life without ever considering or criticizing (22) their own conditions or those of the world at large. They find themselves born into a certain place in society, and they accept what each day (23) , without any thought beyond what the immediate present requires. They seek the satisfaction of the needs of the moment, without much forethought, and without thinking that by sufficient effort the conditions of their lives (24) be changed. A certain percentage, guided by personal ambition, make the effort of thought and will which is necessary to place themselves among the more (25) members of the community; but very few among these are seriously concerned to secure for all the advantages which they seek for (26) . Only a few rare and exceptional men have that kind of love toward mankind at large that makes them unable to endure patiently the general mass of evil and suffering, (27) of any relation it may ha
A. was
B. finishes
C. brings
D. is missing

[单项选择]School integration plans that involve busing between suburban and central-city areas have contributed, according to a recent study, to any future need for busing.
A. significant increases in housing integration, which, in turn, reduces
B. significant integration increases in housing, which, in turn, reduces
C. increases housing integration significantly, which, in turn, reduces
D. increases housing integration significantly, which, in mm, reduce

[单项选择]All the following tasks involve visual spatial skills EXCEPT ______.
A. imagining and handling objects
B. providing a computer with a set of instructions
C. shooting a gun and driving an automobile
D. planning and making things as an engineer does

[单项选择] Your database supports a DSS workload that involves the execution of complex queries: Currently, the library cache contains the ideal workload for analysis. You want to analyze some of the queries for an application that are cached in the library cache. What must you do to receive recommendations about the efficient use of indexes and materialized views to improve query performance?（）
A. Create a SQL Tuning Set (STS) that contains the queries cached in the library cache and run the SQL Tuning Advisor (STA) on the workload captured in the STS.
B. Run the Automatic Workload Repository Monitor (ADDM).
C. Create an STS that contains the queries cached in the library cache and run the SQL Performance Analyzer (SPA) on the workload captured in the STS.
D. Create an STS that contains the queries cached in the library cache and run the SQL Access Advisor on the workload captured in the STS.

[单项选择]The establishment of the DHS will involve all the following EXCEPT ______.
A. institutional reorganization
B. expansion of personnel
C. increase of budget
D. closure of some departments