Basic Technical TFINTCBSCIXM1001 Book

AS-TFINTCBSCIXM1001-T100 Basic Technical Knowledge Questions and Answers

Question 17

The safest mode for a database to run is:

ARCHIVELOG Mode

SAFE Mode

ARCHIVE Mode

NONARCHIVE Mode

Question 18

The SQL statement to return the number of records in the "Persons" table

Select COLUMNS(*) from Persons

Select Count(*) from Persons

Select Count() from Persons

Select COLUMNS() from Persons

Question 19

If "users" is a directory, the command "ls users" will display

Only the files under the directory "users"

All the files and directories under the directory "users"

only the directories under the directory "users"

Question 20

Which SQL statement is used to extract data from a database?

Open

Extract

Get

Select