Go back to 1Z0-048 - Oracle Database 10g R2: Real Application Clusters for Administrators

Question :-

Oracle Cluster Registry (OCR) can be recovered on a UNIX platform using which two commands? (Choose two.)
ocrconfig -import /u01/logical_ocr/yesterday.ocr where yesterday.ocr is an automatically generated OCR backup
ocrconfig -import /u01/logical_ocr/yesterday.ocr_exp where yesterday.ocr_exp is a logical backup created using the ocrconfig -export command
cp /app/oracle/product/10.1.0/crs_1/cdata/dbclust01/day.ocr /ocfs/OCR/crs.dbf where /ocfs/OCR/crs.dbf is the cluster registry file
ocrconfig -restore /app/oracle/product/10.1.0/crs_1/cdata/dbclust01/day.ocr where day.ocr is an automatically generated OCR backup

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