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Which of the following commands describes the supported method to delete unneeded key from the authorized_keys

The root user in an LPAR has the ability to remotely execute CLI commands on an HMC
without being prompted for a password. That capability must be removed in order to comply
with security rules. Which of the following commands describes the supported method to
delete unneeded key from the authorized_keys2 file?

What value will be returned by the query?

A sequence was created with the DDL statement shown below:
CREATE SEQUENCE my_seq START WITH 10 INCREMENT BY 10 CACHE 10
User USER1 successfully executes the following statements in the order shown:
VALUES NEXT VALUE FOR my_seq INTO :hvar;
VALUES NEXT VALUE FOR my_seq INTO :hvar;
User USER2 successfully executes the following statements in the order shown:
ALTER SEQUENCE my_seq RESTART WITH 5 INCREMENT BY 5 CACHE 5;
VALUES NEXT VALUE FOR my_seq INTO :hvar;
After users USER1 and USER2 are finished, user USER3 executes the following query:
SELECT NEXT VALUE FOR my_seq FROM sysibm.sysdummy1
What value will be returned by the query?

What is the correct number of System Power Control Network (SPCN) cables required for maximum availability?

A system administrator is asked to review a proposed configuration for a 64 core Power 780
server that will have four 12X PCIe I/O Drawers. The intent is to ensure that the
configuration will support the ability to take any single enclosure (CEC) offline for
maintenance without isolating any of the 12X PCIe I/O Drawers from an SPCN segment
attached to an active Power 780 enclosure. What is the correct number of System Power
Control Network (SPCN) cables required for maximum availability?


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