ECSAv8 무료 덤프문제 온라인 액세스

A WHERE clause in SQL specifies that a SQL Data Manipulation Language (DML) statement should only affect rows that meet specified criteria. The criteria are expressed in the form of predicates. WHERE clauses are not mandatory clauses of SQL DML statements, but can be used to limit the number of rows affected by a SQL DML statement or returned by a query.

A pen tester is trying to gain access to a database by inserting exploited query statements with a WHERE clause. The pen tester wants to retrieve all the entries from the database using the WHERE clause from a particular table (e.g. StudentTable).
What query does he need to write to retrieve the information?

• A.SELECT * FROM StudentTable WHERE roll_number = '' or '1' = '1'
• B.EXTRACT* FROM StudentTable WHERE roll_number = 1 order by 1000
• C.DUMP * FROM StudentTable WHERE roll_number = 1 AND 1=1-
• D.RETRIVE * FROM StudentTable WHERE roll_number = 1'#

Which of the following documents helps in creating a confidential relationship between the pen tester and client to protect critical and confidential information or trade secrets?

• A.Liability Insurance
• B.Rules of Behavior Agreement
• C.Penetration Testing Agreement
• D.Non-Disclosure Agreement

Packet filtering firewalls are usually a part of a router. In a packet filtering firewall, each packet is compared to a set of criteria before it is forwarded. Depending on the packet and the criteria, the firewall can: i)Drop the packet ii)Forward it or send a message to the originator At which level of the OSI model do the packet filtering firewalls work?

• A.Transport layer
• B.Network layer
• C.Application layer
• D.Physical layer

In the example of a /etc/passwd file below, what does the bold letter string indicate?
nomad:HrLNrZ3VS3TF2:501:100: Simple Nomad:/home/nomad:/bin/bash

• A.Group number
• B.User number
• C.Maximum number of days the password is valid
• D.GECOS information

What information can be collected by dumpster diving?

• A.All the above
• B.Customer contact information
• C.Sensitive documents
• D.Email messages