119 Surveys have shown that the primary skill needed to be a project manager is communication skill. The typical project manager spends approximately ______percent of his or her time communicating. A. 40-50
B. 50-60
C. 60-75
D. 75-90
E. 90-95
第1题:
A.showed
B.showing
C.show
D.shown
第2题:
第3题:
已知基类Employee只有一个构造函数,其定义如下: Employee::Employee(int n):id(n){ } Manager是Employee的派生类,则下列对Manager的构造函数的定义中,正确的是?
A.Manager::Manager(int n):id(n){}
B.Manager::Manager(int n){id=n;}
C.Manager::Manager(int n):Employee(n){}
D.Manager::Manager(int n){Employee(n);}
第4题:
第5题:
第6题:
查看MySQL中支持存储引擎的语句是 。
A.SHOW ENGINS; 和 SHOW VARIABLES LIKE 'have%';
B.SHOW VARIABLES; 和 SHOW VARIABLES LIKE 'have%';
C.SHOW ENGINS; 和 SHOW ENGINS LIKE 'have%';
D.SHOW ENGINS; 和 SHOW VARIABLES from 'have%';