When you want to use a join between columns that are in the same table, you use what type of join?

PostgreSQL - Quiz(MCQ)

UNION

LEFT JOIN

SELF JOIN

OUTER JOIN

Correct Answer : SELF JOIN

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What is one mistake network administrators often make from a security perspective?

Using domain admin privileged accounts for day-to-day non-admin use.

Enforcing password security on users who do not require it.

Forgetting passwords on systems since they have too many passwords.

Not writing passwords down in a safe place, such as a sticky note on your workstation.

Correct Answer : Using domain admin privileged accounts for day-to-day non-admin use.

Special type of stored procedure is?

Table

Trigger

View

Function

Correct Answer : Trigger

Injecting a malicious script into a website which will later be executed in a victimâ€™s web browser is called what?

Java scripting

Malware injection

Cross site scripting

Command Injection

Correct Answer : Cross site scripting

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