1D0-571 | how many questions of 1D0-571 braindumps?

Question No: 3

You are using a PKI solution that is based on Secure Sockets Layer (SSL). Which of the following describes the function of the asymmetric-key-encryption algorithm used?

A. It encrypts the symmetric key.

B. It encrypts all of the data.

C. It encrypts the hash code used for data integrity.

D. It encrypts the X.509 key.

Answer: A

Question No: 4

Which of the following applications can help determine whether a denial-of-service attack is

A. The netstat command and a packet sniffer

B. The ps command and a network scanner

C. The ping command and User Manager

D. The iptables command and Windows desktop firewall

Answer: A

Question No: 5

You have implemented a version of the Kerberos protocol for your network. What service does Kerberos primarily offer?

A. Authentication

B. Encryption

C. Non-repudiation

D. Data integrity

Answer: A

Question No: 6

What is the primary drawback of using symmetric-key encryption?

A. Key transport across a network

B. Speed of encryption

C. Denial-of-service attacks

D. Inability to support convergence traffic

Answer: A

Question No: 7

Consider the following series of commands from a Linux system: iptables -A input -p icmp - s 0/0 -d 0/0 -j REJECT Which explanation best describes the impact of the resulting firewall ruleset?

A. Individuals on remote networks will no longer be able to use SSH to control internal network resources.

B. Internal hosts will not be able to ping each other using ICMP.

C. Stateful multi-layer inspection has been enabled.

D. Individuals on remote networks will not be able to use ping to troubleshoot connections.

Answer: D

Question No: 8

You have determined that an attack is currently underway on your database server. An attacker is currently logged in, modifying data. You want to preserve logs, caching and other data on this affected server. Which of the following actions will best allow you to stop the attack and still preserve data?

A. Pull the server network cable

B. Shut down the server

C. Back up the system logs

D. Force an instant password reset

Answer: A

Question No: 9

Requests for Web-based resources have become unacceptably slow. You have been assigned to implement a solution that helps solve this problem. Which of the following

A. Enable stateful multi-layer inspection on the packet filter

B. Implement caching on the network proxy server

C. Enable authentication on the network proxy server

D. Implement a screening router on the network DMZ

Answer: B

Question No: 10

You have been asked to encrypt a large file using a secure encryption algorithm so you can send it via e-mail to your supervisor. Encryption speed is important. The key will not be transmitted across a network. Which form of encryption should you use?

A. Asymmetric

B. PGP

C. Hash

D. Symmetric

Answer: D

Question No: 11

Irina has contracted with a company to provide Web design consulting services. The company has asked her to use several large files available via an HTTP server. The IT department has provided Irina with user name and password, as well as the DNS name of the HTTP server. She then used this information to obtain the files she needs to complete her task using Mozilla Firefox. Which of the following is a primary risk factor when authenticating with a standard HTTP server?

A. HTTP uses cleartext transmission during authentication, which can lead to a man-in-the- middle attack.

B. Irina has used the wrong application for this protocol, thus increasing the likelihood of a man-in-the-middle attack.

C. A standard HTTP connection uses public-key encryption that is not sufficiently strong, inviting the possibility of a man-in-the-middle attack.

D. Irina has accessed the Web server using a non-standard Web browser.

Answer: A

Question No: 12

Consider the following image:

From the information in this image, what type of attack is occurring?

A. A man-in-the-middle attack

B. A brute-force attack

C. A connection-hijacking attackC.A connection-hijacking attack

D. A spoofing attackD.A spoofing attack

Answer: B