000-544 試験問題を無料オンラインアクセス

If instance DB2INST1 is created and its authentication type is set to KRB_SERVER_ENCRYPT, which statement is true?

• A.Client connections to databases on DB2INST1 will fail unless they are attempted through an LDAP connection.
• B.Databases created in DB2INST1 will use KERBEROS authentication if SERVER_ENCRYPT authentication is not available.
• C.Databases created in DB2INST1 will use SERVER_ENCRYPT authentication if KERBEROS authentication is not available.
• D.Client connections from Windows machines to databases on DB2INST1 will flow clear text passwords.

Setting the DB2_FMP_COMM_HEAPSZ=0 will result in which the following?

• A.In a partitioned environment, infinite communications will be enabled between partitions.
• B.In a partitioned environment, communications will not be buffered.
• C.Non-fenced routines can be invoked, however automatic database maintenance will be disabled.
• D.User-defined function calls will be disabled.

A DBA has established connectivity to a DB2 for z/OS database and is exploiting a System z sysplex for load balancing and fault-tolerance. Which series of statements and commands can be issued to ensure that agents remain allocated to help maintain the sysplex server list?

• A.UPDATE DBM CFG USING NUM_POOLAGENTS 200;
  db2stop;
  db2start;
• B.UPDATE DBM CFG USING NUM_INITAGENTS 0;
  db2stop;
  db2start;
• C.UPDATE DBM CFG USING NUM_POOLAGENTS 0;
  db2stop;
  db2start;
• D.UPDATE DBM CFG USING NUM_INITAGENTS 200;
  db2stop;
  db2start;

What would indicate intra-partition parallelism in an Optimizer Plan?

• A.DTQ
• B.IP
• C.BTQ
• D.LTQ

An employee is not able to connect to the PRODDB database using the correct user ID and password. The TCP/IP protocol is running normally; other remote clients are also having problems connecting to this database. Which two could be the cause of the problem? (Choose two.)

• A.The client's authentication type is not compatible with the server.
• B.The server node and/or database are not cataloged correctly on the client.
• C.The port number is not assigned in the server's services file.
• D.The DB2COMM environment variable at the server is not set to TCPIP.
• E.The DB2 Administration Server is not started.