A. Enter the password.
B. Modify the delete time to 3 hours.
C. Set the interface to local, remote or both.
D. Increase the snap length of the Packet Capture configuration.
E. Set the Packet Capture size to greater than the actual data flow
第1题:
以下程序段的输出结果为( )。 int j=2 switch (j){ Case 2: system.out.print("two."): Case 2+1: System.out.println("three."); break: default: System.out.println (“value is”+j): Break }A.B.two
A.two.three.
B.two
C.three
D.value is 2
第2题:
此题为判断题(对,错)。
第3题:
下列选项中,哪个正确的描述了数据封装的顺序
A.Data, frame, packet, segment, bit
B.Segment, data, packet, frame, bit
C.Data, segment, packet, frame, bit
D.Data, segment, frame, packet, bit
第4题:
() .is a term for data sets that are so large or complex that traditional data processing applications are inadequate Challenges include analysis, capture, data ?curation, search, sharing, storage,transfer,visualization, querying, updating and information privacy.
A.Data market'
B.Data warehouse
C.Big data
D.BI
第5题:
A. Data, Frame, Packet, Segment, Bit
B. Data, Frame, Segment, Packet, Bit
C. Data, Packet, Frame, Segment, Bit
D. Data, Packet, Segment, Frame, Bit
E. Data, Segment, Frame, Packet, Bit
F. Data, Segment, Packet, Frame, Bit
第6题:
1. 创建并访问DataFrame对象。 1) 创建3×3DataFrame数据对象:数据内容为1-9;行索引为字符a,b,c;列索引为字符串‘one’,‘two’,‘three’; 2) 查询列索引为‘two’和‘three’两列数据; 3) 查询第0行、第2行、第0列、第2列数据; 4) 筛选第1列中值大于2的所有行数据,另存为data1对象; 5) 为data1添加一列数据,列索引为‘four’,值都为10; 6) 将data1所有值大于9的数据修改为8; 7) 删除data1中第0行和第1行数据。