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SY0-401 Exam Questions - Online Test


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Q1. Several bins are located throughout a building for secure disposal of sensitive information. 

Which of the following does this prevent? 

A. Dumpster diving 

B. War driving 

C. Tailgating 

D. War chalking 

Answer:

Explanation: 

The bins in this question will be secure bins designed to prevent someone accessing the ‘rubbish’ to learn sensitive information. Dumpster diving is looking for treasure in someone else's trash. (A dumpster is a large trash container.) In the world of information technology, dumpster diving is a technique used to retrieve information that could be used to carry out an attack on a computer network. Dumpster diving isn't limited to searching through the trash for obvious treasures like access codes or passwords written down on sticky notes. Seemingly innocent information like a phone list, calendar, or organizational chart can be used to assist an attacker using social engineering techniques to gain access to the network. To prevent dumpster divers from learning anything valuable from your trash, experts recommend that your company establish a disposal policy where all paper, including print-outs, is shredded in a cross-cut shredder before being recycled, all storage media is erased, and all staff is educated about the danger of untracked trash. 

Q2. A Human Resources user is issued a virtual desktop typically assigned to Accounting employees. A system administrator wants to disable certain services and remove the local accounting groups installed by default on this virtual machine. The system administrator is adhering to which of the following security best practices? 

A. Black listing applications 

B. Operating System hardening 

C. Mandatory Access Control 

D. Patch Management 

Answer:

Explanation: 

Q3. DRAG DROP 

A security administrator is given the security and availability profiles for servers that are being deployed. 

1) Match each RAID type with the correct configuration and MINIMUM number of drives. 

2) Review the server profiles and match them with the appropriate RAID type based on integrity, availability, I/O, storage requirements. Instructions: 

. All drive definitions can be dragged as many times as necessary 

. Not all placeholders may be filled in the RAID configuration boxes 

. If parity is required, please select the appropriate number of parity checkboxes 

. Server profiles may be dragged only once 

If at any time you would like to bring back the initial state of the simulation, please select the Reset button. When you have completed the simulation, please select the Done button to submit. Once the simulation is submitted, please select the Next button to continue. 

Answer:  

Q4. The BEST methods for a web developer to prevent the website application code from being vulnerable to cross-site request forgery (XSRF) are to: (Select TWO). 

A. Permit redirection to Internet-facing web URLs. 

B. Ensure all HTML tags are enclosed in angle brackets, e.g., ”<” and “>”. 

C. Validate and filter input on the server side and client side. 

D. Use a web proxy to pass website requests between the user and the application. 

E. Restrict and sanitize use of special characters in input and URLs. 

Answer: C,E 

Explanation: 

XSRF or cross-site request forgery applies to web applications and is an attack that exploits the web application’s trust of a user who known or is supposed to have been authenticated. This is often accomplished without the user’s knowledge. XSRF can be prevented by adding a randomization string (called a nonce) to each URL request and session establishment and checking the client HTTP request header referrer for spoofing. 

Q5. A user has plugged in a wireless router from home with default configurations into a network jack at the office. This is known as: 

A. an evil twin. 

B. an IV attack. 

C. a rogue access point. 

D. an unauthorized entry point. 

Answer:

Explanation: 

Q6. Which of the following should a security technician implement to identify untrusted certificates? 

A. CA 

B. PKI 

C. CRL 

D. Recovery agent 

Answer:

Explanation: 

Untrusted certificates and keys are revoked and put into the CRL. Note: The CRL (Certificate revocation list) is exactly what its name implies: a list of subscribers paired with digital certificate status. The list enumerates revoked certificates along with the reason(s) for revocation. The dates of certificate issue, and the entities that issued them, are also included. 

Q7. Which of the following techniques describes the use of application isolation during execution to prevent system compromise if the application is compromised? 

A. Least privilege 

B. Sandboxing 

C. Black box 

D. Application hardening 

Answer:

Explanation: 

Sandboxing is the process of isolating a system before installing new applications on it so as to restrict any potential malware that may be embedded in the new application from being able to cause harm to production systems. 

Q8. Which of the following would allow the organization to divide a Class C IP address range into several ranges? 

A. DMZ 

B. Virtual LANs 

C. NAT 

D. Subnetting 

Answer:

Explanation: 

Subnetting is a dividing process used on networks to divide larger groups of hosts into smaller collections. 

Q9. Ann, a security administrator, has concerns regarding her company’s wireless network. The network is open and available for visiting prospective clients in the conference room, but she notices that many more devices are connecting to the network than should be. 

Which of the following would BEST alleviate Ann’s concerns with minimum disturbance of current functionality for clients? 

A. Enable MAC filtering on the wireless access point. 

B. Configure WPA2 encryption on the wireless access point. 

C. Lower the antenna’s broadcasting power. 

D. Disable SSID broadcasting. 

Answer:

Explanation: 

Some access points include power level controls that allow you to reduce the amount of output provided if the signal is traveling too far. 

Q10. DRAG DROP 

Determine the types of attacks below by selecting an option from the dropdown list. Determine the types of Attacks from right to specific action. 

Answer:  

Explanation: 

A. Phishing. 

B. Whaling. 

C. Vishing. 

D. Spim. 

E. Social engineering. 

A: Phishing is the act of sending an email to a user falsely claiming to be an established legitimate enterprise in an attempt to scam the user into surrendering private information that will be used for identity theft. Phishing email will direct the user to visit a website where they are asked to update personal information, such as a password, credit card, social security, or bank account numbers, that the legitimate organization already has. The website, however, is bogus and set up only to steal the information the user enters on the page. 

B: Whaling is a specific kind of malicious hacking within the more general category of phishing, which involves hunting for data that can be used by the hacker. In general, phishing efforts are focused on collecting personal data about users. In whaling, the targets are high-ranking bankers, executives or others in powerful positions or job titles. Hackers who engage in whaling often describe these efforts as "reeling in a big fish," applying a familiar metaphor to the process of scouring technologies for loopholes and opportunities for data theft. Those who are engaged in whaling may, for example, hack into specific networks where these powerful individuals work or store sensitive data. They may also set up keylogging or other malware on a work station associated with one of these executives. There are many ways that hackers can pursue whaling, leading C-level or top-level executives in business and government to stay vigilant about the possibility of cyber threats. 

C: Vishing is the act of using the telephone in an attempt to scam the user into surrendering private information that will be used for identity theft. The scammer usually pretends to be a legitimate business, and fools the victim into thinking he or she will profit. 

D: SPIM is a term sometimes used to refer to spam over IM (Instant Messaging). It’s also called just spam, instant spam, or IM marketing. No matter what the name, it consists of unwanted messages transmitted through some form of instant messaging service, which can include Short Message Service (SMS). 

E: Social engineering is a non-technical method of intrusion hackers use that relies heavily on human interaction and often involves tricking people into breaking normal security procedures. It is one of the greatest threats that organizations today encounter. A social engineer runs what used to be called a "con game." For example, a person using social engineering to break into a computer network might try to gain the confidence of an authorized user and get them to reveal information that compromises the network's security. Social engineers often rely on the natural helpfulness of people as well as on their weaknesses. They might, for example, call the authorized employee with some kind of urgent problem that requires immediate network access. Appealing to vanity, appealing to authority, appealing to greed, and old-fashioned eavesdropping are other typical social engineering techniques. 

References: 

http://www.webopedia.com/TERM/P/phishing.html http://www.techopedia.com/definition/28643/whaling http://www.webopedia.com/TERM/V/vishing.html http://searchsecurity.techtarget.com/definition/social-engineering