网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
Which statement is true about a routing table?()
A. It contains routes learned dynamically only.
B. It finds the best path to each destination by using a modified shortest-path-first calculation.
C. It contains only active BGP routes.
D. It contains all accepted routes to all destinations.
参考答案
更多 “ Which statement is true about a routing table?() A. It contains routes learned dynamically only.B. It finds the best path to each destination by using a modified shortest-path-first calculation.C. It contains only active BGP routes.D. It contains all accepted routes to all destinations. ” 相关考题
考题
You examine the output of SHOW GLOBAL STATUS and notice that the value of Created_tmp_disk_tables is consistently increasing.Which two variables would likely fix this issue?()
A.Table_open_cacheB.Table_open_cache_instancsC.Table_definition_cacheD.Tmp_table_sizeE.Max_heap_table_sizeF.Max_tmp_tables
考题
YouarecreatingadestinationNATrule-set.Whichtwoarevalidforusewiththefromclause?()
A.securitypolicyB.interfaceC.routing-instanceD.IPaddress
考题
本题是一个表格式的成绩单,其中包括“姓名”、“英语成绩”、“数学成绩”和“总成绩”,姓名和成绩都可以进行修改,单击按钮“计算每人总成绩”,则可以统计出每个人的总成绩并显示在总成绩栏中。import javax.swing.*;import java.awt.*;import java.awt.event.*;public class java2 extends JFrame. implements ActionL-istener{JTable table;Object a[][];Object name[]={"姓名","英语成绩","数学成 绩","总成绩"};JButton button;java2(){setTitle("java2");a=new Object[8][4]:for(int i=0;i<;8;i++){for(int j=0;j<;4;j++){if(j!=0)a[i][j]="";elsea[i][j]="‘;}}button=new JButton("计算每人总成绩");table=button.addActionListener(this);getContentPane().add(new JScrollPane(table),BorderLayout.CENTER);getContentPane().add(button,BorderLayout.SOUTH):setSize(400,200);setVisible(true):validate();addWindowListener(new WindowAdapter(){public void windowClosing(WindowEvent e){System.exit(O);}});}public void actionPerformed(ActionEvent e){for(int i=0;i<;8;i++){double sum=0;boolean boo=true;for(int J=1;j<;=2;j++){try{sum=sum+Double.parseDouble( );}catch(Exception ee){boo=false;table.repaint();}if(boo= =true){a[i][3]=""+sum:table.repaint();}}}}public static void main(String args[-]){java2 Win=new java2();}}
考题
The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?()R1 show ip bgp 19 0.1.0.0/16BGP routing table entry for 190.1.0.0/16, version 121Paths: (1 available, best 1, table Default - IP - Routing - Table)Advertised to update - groups:11 2 3 41.1.1.1 from 2.2.2.2 (3.3.3.3)Origin IGP, metric 0, localpref 100, valid, internal, bestA. R1 has a neighbor 1.1.1.1 command configured.B. R1 has a neighbor 2.2.2.2 command configured.C. The show ip bgp command lists a line for 190.1.0.0/16 with both an and an i on the left.D. R1 is in ASN 1.
考题
下列选项中,关于Statement描述错误的是()A.Statement是用来执行SQL语句的B.Statement是PreparedStatement的子接口C.获取Statement实现需要使用Connection的createStatement()方法D.PreparedStatement能使用参数占位符,而Statement不行
考题
下列选项中,关于Statement描述错误的是()A.Statement是用来执行SQL语句的B.Statement是PreparedStatement的子接口C.获取Statement实现需要使用Connection的createStatement()方法D.PreparedStatement能使用参数占位符,而Statement不行
考题
3.下列选项中,关于Statement描述错误的是() A: Statement是用来执行SQL语句的 B: Statement是PreparedStatement的子接口 C: 获取Statement实现需要使用Connection的createStatement()方法 D: PreparedStatement能使用参数占位符,而Statement不行A.A B C DB.A B C DC.A B C DD.A B C D
考题
【单选题】以下哪个是设置布线安全间距的规则A.Routing→WidthB.Routing→Width LayersC.Electrical→ShortCircuitD.Electrical→Clearance
热门标签
最新试卷