C1000-085 practice question 7 of 15

When computing the row size for a table row, what overhead should be accounted for?

Answer options

A: 48 bytes for ROWID, CREATEXID and DELETEXID only Correct answer

B: 32 bytes for ROWID. CREATEXID, DELETEXID and the null vector

C: 32 bytes for ROWID. CREATEXID and DELETEXID and a variable number of bytes for the null vector if there are nullable columns

D: 24 bytes for ROWID. CREATEXID and DELETEXID plus null vector if there are nullable columns and record header depending on string columns

Correct Answer:

A. 48 bytes for ROWID, CREATEXID and DELETEXID only

Explanation

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