IBM InfoSphere Streams Technical Mastery Test v1 - P2090-008 Free Exam Questions

A. There is only one namespace for all operators in a toolkit.

B. The standard toolkit operators are special and therefore do not belong to any namespace.

C. In one application you may invoke two operators with the same name from two different namespaces.

D. Only IBM approved names can be used when defining namespaces.

A. To persist in-memory state within that operator.

B. To restore operator state from a database.

C. To share state across all the operators.

D. To modify the state of another Streams application.

A. FileSource, FileSink, HTTPSource, HTTPSink, MQSource, and MQSink

B. FileSource, FileSink, MQSource, MQSink, UDPSource, and UDPSink

C. HTTPSource, HTTPSink, MQSource, MQSink, UDPSource, and UDPSink

D. FileSource, FileSink, TCPSource, TCPSink, UDPSource, and UDPSink

A. In Graph Preferences, use Group Operators by PE or Color Operators by PE.

B. You can, because fusion is a runtime concept and the Application Graph is based directly on the SPL code.

C. In Graph Preferences, select Collect Metrics Information and Layout topology by PE.

D. In Graph Preferences, use Group Operators by Application and Color Operators by Composite.

A. The SELinux system is set to use a targeted policy.

B. The SELinux system is set to use LDAP (Lightweight Directory Access Protocol) for user authentication.

C. The SELinux system is set to enforcing or permissive mode.

D. Streams is installed by a user with root authority.

A. The same version of Streams must be installed on each host in the cluster by the same install owner.

B. The installation must be performed as root on each host in the cluster.

C. The Streams install path name must be the same on each host in the cluster.

D. SELinux (Security-Enhanced Linux) must be enabled on each host in the cluster.

E. All hosts in the cluster must use the PAM (Pluggable Authentication Model) authentication method.