Forouzan4e-ch28.ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,CHENLI,*,Chapter 28,1,Question 1,SNMP defines the _ to be sent from a manager to an agent and vice versa.,A.format of the packets,B.encoding of the packets,C.number of packets,D.none of the above,2,Question 2,A manager is a host that runs the SNMP _ process.,A.client,B.server,C.both(a)and(b),D.none of the above,3,Question 3,An agent is a host or computer that runs the SNMP _ process.,A.client,B.server,C.both(a)and(b),D.none of the above,4,Question 4,SNMP uses two other protocols:_ and _.,A.MIB;SMTP,B.SMI;MIB,C.FTP;SMI,D.none of the above,5,Question 5,_,defines the general rules for naming objects,defining object types,and showing how to encode objects and values.,A.MIB,B.BER,C.SMI,D.none of the above,6,Question 6,We can compare the task of network management to the task of writing a program.Both tasks need rules.In network management this is handled by _.,A.SMNP,B.MIB,C.SMI,D.none of the above,7,Question 7,We can compare the task of network management to the task of writing a program.Both tasks need variable declarations.In network management this is handled by _.,A.SMNP,B.MIB,C.SMI,D.none of the above,8,Question 8,SMI emphasizes three attributes to handle an object:_,_,and _.,A.name;data type;size,B.name;size;encoding method,C.name;data type;encoding method,D.none of the above,9,Question 9,To name objects globally,SMI uses an object identifier,which is a hierarchical identifier based on a _ structure,A.linear,B.tree,C.graph,D.none of the above,10,Question 10,To define the data type,SMI uses fundamental _ definitions and adds some new definitions.,A.AMS.1,B.ASN.1,C.ASN.2,D.none of the above,11,Question 11,SMI has two broad categories of data type:_ and _.,A.simple;complex,B.simple;structured,C.structured;unstructured,D.none of the above,12,Question 12,The _ data types are atomic data types.,A.structure,B.simple,C.both(a)and(b),D.none of the above,13,Question 13,SMI uses another standard,_,to encode data to be transmitted over the network.,A.MIB,B.ANS.1,C.BER,D.none of the above,14,Question 14,The _ ordering enables a manager to access a set of variables one after another by defining the first variable.,A.lexicographic,B.linear,C.non-linear,D.none of the above,15,Question 15,The GetRequest PDU is sent from the _ to the _ to retrieve the value of a variable or a set of variables.,A.client;server,B.server;client,C.server;network,D.none of the above,16,Question 16,The Trap PDU is sent from the _ to the _ to report an event.,A.server;client,B.client;server,C.network;host,D.none of the above,17,Question 17,_,runs the SNMP client program;_ runs the SNMP server program.,A.A manager;a manager,B.An agent;an agent,C.A manager;an agent,D.An agent;a manager,18,Question 18,INTEGER,OCTET STRING,and ObjectIdentifier are _ definitions used by SMI.,A.MIB,B.SNMP,C.ASN.1,D.none of the above,19,Question 19,For a 1-byte length field,what is the maximum value for the data length?,A.127,B.128,C.255,D.none of the above,20,Question 20,An SNMP agent can send _ messages.,A.GetRequest,B.SetRequest,C.Trap,D.none of the above,21,Answer Key,1.A,2.A,3.B,4.B,5.C,6.C,7.B,8.C,9.B,10.B,11.B,12.B,13.C,14.A,15.A,16.A,17.C,18.C,19.A,20.C,22,谢谢观赏！,