● During the project, requirements change for a variety of reasons. As needs change and as work proceeds, additional requirements are derived and changes may have to be made to the existing requirements. It is essential to manage these additions and changes efficiently and effectively. To effectively analyze the impact of the changes, it is necessary that the source of each requirement is known and the rationale for any change is documented. The project manager may, however, want to track appropriate measures of requirements volatility to judge whether new or revised (75)are necessary.
(75)
A. proceedings
B. controls
C. forecasting’s
D. prelibations
第1题:
A.change -l test
B.chage -l test
C.chage -m test
D.change -d test
第2题:
_______________
A. work B. last C. exist D. change
第3题:
假设需要更改表名“CUSTOMER”为“CUSTOMER_CHANGE”,可以使用()语句。
A.ALTER TABLE CUSTOMER RENAME CUSTOMER_CHANGE;
B.ALTER TABLE CUSTOMER RENAME TO CUSTOMER_CHANGE;
C.RENAME TABLE CUSTOMER TO CUSTOMER_CHANGE;
D.RENAME TABLE CUSTOMER CUSTOMER_CHANGE;
第4题:
A.ALTER TABLE CUSTOMER RENAME CUSTOMER_CHANGE
B.ALTER TABLE CUSTOMER RENAME TO CUSTOMER_CHANGE
C.RENAME TABLE CUSTOMER TO CUSTOMER_CHANGE
D.RENAME TABLE CUSTOMER CUSTOMER_CHANGE
第5题:
第6题:
【单选题】页面上有一个文本框和一个类change,change可以改变文本框的边框样式,那么使用下面的()就可以实现当鼠标指针移到文本框上时,文本框的边框样式发生变化。
A.onmouseover=”className=’change’”;
B.onmouseover=”this.className=’change’”;
C.onmouseover=”this.style.className=’change’”;
D.onmouseover=”this.style.border=’solid 1px #ff0000”;