Author Question: The knowledge of managing information systems can lead to greater job security. Indicate whether ... (Read 116 times)

vinney12 · **on:** Jul 7, 2018

The knowledge of managing information systems can lead to greater job security.

Indicate whether the statement is true or false

Question 2

During the data import process in Oracle, if some of the spreadsheet cells in a column of the source data are empty, ________.

A) you must put some data in them before importing
B) you must not specify this column as a foreign key later
C) you must ensure the data type for this column is numeric
D) you must check the Nullable box in the wizard