为便于遇难艇筏上的人员登船,可在船中部备一()作为登船点。
A.舷梯
B.充气救生筏
C.救生艇
D.ABC均可
参考答案:B
Most computer systems are (16) to two different groups of attacks: Insider attacks and outsider attacks. A system that is known to be (17) to an outsider attack by preventing. (18) from outside can still be vulnerable to the insider attacks accomplished by abusive usage of (19) users. Detecting such abusive usage as well as attacks by outsides not only provides information on damage assessment, but also helps to prevent future attacks. These attacks are usually (20) by tools referred to as Intrusion Detection Systems.
A.searched
B.checked
C.tested
D.detected
下列不属于Oracle公司的开发工具Developer 2000中一部分的是( )。
A.Oracle Office
B.Oracle Reports
C.Oracle Graphics
D.Oracle Book