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进行设备配置的user-interface的类型包括()。A.控制台端口(Console port)B.异步串行端口(Asynchronous Serial Port)C.辅助端口(Auxiliary Port)D.虚拟端口(Virtualuser terminal interface)
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管理员在哪个视图下才能为路由器修改设备名称()。A.User-viewB.System-viewC.Interface-viewD.Protocol-view
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What's ( )job? Are ( ) British?A. your, yourB. you, yourC. your, you
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Merry Christmas, George! Here is a card for ________, with ________ best withes.
A.you…yourB.you…ourC.us…ourD.us…your
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Examine the structure of the EMPLOYEES and DEPARTMENTS tables: EMPLOYEESColumn name Data type RemarksEMPLOYEE_ID NUMBER NOT NULL, Primary KeyEMP_NAME VARCHAR2 (30)JOB_ID VARCHAR2 (20)SALARY NUMBERMGR_ID NUMBER References EMPLOYEE_ID COLUMNDEPARTMENT ID NUMBER Foreign key to DEPARTMENT ID column of the DEPARTMENTS tableDEPARTMENTSColumn name Data type RemarksDEPARTMENT_ID NUMBER NOT NULL, Primary Key DEPARTMENT_NAME VARCHAR2(30)MGR_ID NUMBER References MGR_ID column of the EMPLOYEES tableEvaluate this SQL statement:SELECT employee_id, e.department_id, department_name, salaryFROM employees e, departments dWHERE e. department_id = d.department_id;Which SQL statement is equivalent to the above SQL statement? ()A. SELECT employee_id, department_id, department_name, salary FROM employees WHERE department_id IN (SELECT department_id FROM departments);B. SELECT employee_id, department_id, department_name, salary FROM employees NATURAL JOIN departments;C. SELECT employee_id, d.department_id, department_name, salary FROM employees e JOIN departments d ON e.department _ id = d. department_id;D. SELECT employee_id, department_id, department_name, Salary FROM employees JOIN departments USING (e.department_id, d.department_id);
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Giventheconfigurationshownintheexhibit,whichconfigurationobjectwouldbeusedtoassociatebothNancyandWalterwithfirewalluserauthenticationwithinasecuritypolicy?()profileftp-users{clientnancy{firewall-user{password$9$lJ8vLNdVYZUHKMi.PfzFcyrvX7;SECRET-DATA}}clientwalter{firewall-user{password$9$a1UqfTQnApB36pBREKv4aJUk.5QF;SECRET-DATA}}session-options{client-groupftp-group;}}firewall-authentication{pass-through{default-profileftp-users;ftp{banner{loginJUNOSRocks!;}}}}A.ftp-groupB.ftp-usersC.firewall-userD.nancyandwalter
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WhichtypeofsourceNATisconfiguredintheexhibit?()[editsecuritynatsource]user@hostshowrule-set1{frominterfacege-0/0/2.0;tozoneuntrust;rule1A{match{destination-address1.1.70.0/24;}then{source-natinterface;}}}A.interface-basedsourceNATB.staticsourceNATC.pool-basedsourceNATwithPATD.pool-basedsourceNATwithoutPAT
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DHCP报文中的 Options字段可以用来存放某些普通协议中没有定义的控制信息和参数,下列() Options标识可以用于标识用户的接口理信。
A.Options 3B.Options60C.Options 82D.Options 121
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You‘re the systems administrator at Testing, and you create the following access control lists.You then enter the command ip access-group 101 in to apply access control list 101 to router TK1s e0 interface.Which of the following Telnet sessions will be blocked as a result of your access lists?()A. Telnet sessions from host A to host 5.1.1.10B. Telnet sessions from host A to host 5.1.3.10C. Telnet sessions from host B to host 5.1.2.10D. Telnet sessions from host B to host 5.1.3.8E. Telnet sessions from host C to host 5.1.3.10F. Telnet sessions from host F to host 5.1.1.10
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( ) – Is Miss White __________ English teacher, Maria?– No, she teaches __________ geography.A.your;myB.you;mineC.you;usD.your;us