1D0-571 | What Simulation 1D0-571 practice test Is?

Question No: 1

Which of the following is the primary weakness of symmetric-key encryption?

A. Data encrypted using symmetric-key encryption is subject to corruption during transport.

B. Symmetric-key encryption operates slower than asymmetric-key encryption.

C. Symmetric-key encryption does not provide the service of data confidentiality.

D. Keys created using symmetric-key encryption are difficult to distribute securely.

Answer: D

Question No: 2

Jason is attempting to gain unauthorized access to a corporate server by running a program that enters passwords from a long list of possible passwords. Which type of attack is this?

A. Brute force

B. Denial of service

C. Botnet

D. Buffer overflow

Answer: A

Question No: 3

Consider the following image of a packet capture:

This packet capture has recorded two types of attacks. Which choice lists both attack types?

A. A dictionary attack and a worm-based attackA.A dictionary attack and a worm-based attack

B. A syn flood attack and a spoofing attackB.A syn flood attack and a spoofing attack

C. A worm attack and a botnet attack C.A worm attack and a botnet attack

D. A SQL injection attack and a virus attackD.A SQL injection attack and a virus attack

Answer: B

Question No: 4

Which of the following is a primary auditing activity?

A. Encrypting data files

B. Changing login accounts

C. Checking log files

D. Configuring the firewall

Answer: C

Question No: 5

Which choice lists typical firewall functions?

A. Creating a VLAN and configuring the intrusion-detection system

B. Issuing alerts and limiting host access

C. Logging traffic and creating a choke point

D. Implementing the security policy and scanning the internal network

Answer: C

Question No: 6

At what layer of the OSI/RM does a packet filter operate?

A. Layer 1

B. Layer 3

C. Layer 5

D. Layer 7

Answer: B

Question No: 7

A. Kernel modules

B. Shared libraries

C. Boot sector files

D. System32 DLL files

Answer: A

Question No: 8

Which of the following details should be included in documentation of an attack?

A. An overview of the security policy and suggestions for the next response plan

B. Estimates of how much the attack cost the company, and a list of the applications used by the attacker

C. The time and date of the attack, and the names of employees who were contacted during the response

D. The network resources involved in the attack, and recommendations for thwarting future attacks

Answer: C

Question No: 9

You have discovered that the ls, su and ps commands no longer function as expected. They do not return information in a manner similar to any other Linux system. Also, the implementation of Tripwire you have installed on this server is returning new hash values. Which of the following has most likely occurred?

A. A trojan has attacked the system.

B. A SQL injection attack has occurred.

C. A spyware application has been installed.

D. A root kit has been installed on the system.

Answer: D

Question No: 10

You have implemented a service on a Linux system that allows a user to read and edit resources. What is the function of this service?

A. Authentication

B. Data integrity

C. Access control

D. Intrusion detection

Answer: C