更多"Which of the following is the funct"的相关试题:
[单项选择] Given the following function: CREATE FUNCTION emplist ( ) RETURNS TABLE ( id CHAR(6) , firstname VARCHAR(12) , lastname VARCHAR(15) ) LANGUAGE SQL BEGIN ATOMIC RETURN SELECT EMPNO, FIRSTNME, LASTNAME FROM EMPLOYEE WHERE WORKDEPT IN ('A00', 'B00'); END How can this function be used in an SQL statement?
A. SELECT TABLE(EMPLIST()) FROM EMPLOYEE
B. SELECT TABLE(EMPLIST()) AS t FROM EMPLOYEE
C. SELECT EMPLIST(id, firstname, lastname) FROM EMPLOYEE
D. SELECT id, firstname, lastname FROM TABLE(EMPLIST()) AS t
[单项选择]Given the following possibilities, which one results in an increase in total consumer expenditures()
A. demand is unitary elastic and price falls.
B. demand is elastic and price rises.
C. demand is inelastic and price rises.
[单项选择]Considering the following sentences, which one would the author most agree
A. Digital technology is useless.
B. Digital divide will help poor countries becoming rich.
C. Poor people need more immediate concerns, such as food, health care and security.
D. Mobile phones should be promoted firstly.
[单项选择]Of the following estimates, which most accurately reflect the actual cost of the project ?()
A. Conceptual estimate
B. Order of magnitude estimate
C. Preliminary estimate
D. Bottom-up estimat
[单项选择]Refer to the following architectures, which one is able to supply a core infrastructure so that customers can capitalize quickly with the change of business requirements?()
A. Branch
B. Campus
C. Teleworker
D. Data center
[单项选择]Which of the following best describes the function of the last paragraph in relation to passage as a whole
[单项选择]Which of the following best expresses the function of the first paragraph in relation to the passage as a whole
[单项选择]Which of the following BEST describes the function of a redundant power supply?()
A. Provides additional diagnostic LEDs
B. Reduces power consumption
C. Eliminates a single point of failure
D. Reduces total cost of ownership
[单项选择]Which of the following is NOT the function of the ON
A. It serves ns a military organizations.
B. It serves as a symbol of international order.
C. It promotes economic and social progress.
D. It coordinates the work of agencies.
[单项选择]Which of the following is one of the main functions of verbal context ( )
A. Elimination of ambiguity.
B. Indication for referents.
C. Provision of clues for inferring word-meaning.
D. All the above.
[单项选择]Which of the following is one way in which Nevelson's art illustrates her theory as it is expressed in paragraph 4
A. She sculpts in wood rather than in metal or stone.
B. She paints her sculptures and frames them in boxes.
C. She makes no preliminary sketches but rather allows the sculpture to develop as she works.
D. She puts together pieces of ordinary objects once used for different purposes to make her sculptures.
[单项选择]Given the following LSP configuration, which statement is true?()label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }
A. The router will use path1 when it is available and stable.
B. The router will use path3 when it is available and stable.
C. The router will attempt to establish path2 only when path1 and path3 are down.
D. The router will attempt to establish path1 only when path2 and path3 are down.
[单项选择]Which of the following is NOT the reason for which Bank of America thrived