Which of the Following Is Correct Regarding the Oracle RAC

Multiple Choice

Which of the following is correct regarding the Oracle RAC deployment installed Grid package? (multiple choice)

A) To check the cluster node use the command: olsnodes -n
B) To check the cluster status use the command: crsctl check cluster -all crsctl check crs
C) To check cluterware resource status use the command: crsctl stat ser -t
D) To check oracle ASM operating status use the command: ocrcheck