An administrator thinks the UNIX systems may be compromised, but a review of system log files provides no
useful information. After discussing the situation with the security team, the administrator suspects that the
attacker may be altering the log files and removing evidence of intrusion activity. Which of the following actions
will help detect attacker attempts to further alter log files?
A.
Enable verbose system logging
B.
Change the permissions on the user’s home directory
C.
Implement remote syslog
D.
Set the bash_history log file to “read only”
ATTENTION PLEASE!!!
The SY0-401 Exam Will Retire On July 31, 2018, and then the New Exam is SY0-501!
New SY0-501 Exam Questions and Answers (7/Nov/2017 Updated):
NEW QUESTION 49
A security administrator returning from a short vacation receives an account lock-out message when attempting to log into the computer. After getting the account unlocked the security administrator immediately notices a large amount of emails alerts pertaining to several different user accounts being locked out during the past three days. The security administrator uses system logs to determine that the lock-outs were due to a brute force attack on all accounts that has been previously logged into that machine. Which of the following can be implemented to reduce the likelihood of this attack going undetected?
A. Password complexity rules
B. Continuous monitoring
C. User access reviews
D. Account lockout policies
Answer: B
NEW QUESTION 50
A bank requires tellers to get manager approval when a customer wants to open a new account. A recent audit shows that there have been four cases in the previous year where tellers opened accounts without management approval. The bank president thought separation of duties would prevent this from happening. In order to implement a true separation of duties approach the bank could do what?
A. Require the use of two different passwords held by two different individuals to open an account.
B. Administer account creation on a role based access control approach.
C. Require all new accounts to be handled by someone else other than a teller since they have different duties.
D. Administer account creation on a rule based access control approach.
Answer: C
NEW QUESTION 51
A security administrator has been tasked with improving the overall security posture related to desktop machines on the network. An auditor has recently that several machines with confidential customer information displayed in the screens are left unattended during the course of the day. Which of the following could the security administrator implement to reduce the risk associated with the finding?
A. Implement a clean desk policy
B. Security training to prevent shoulder surfing
C. Enable group policy based screensaver timeouts
D. Install privacy screens on monitors
Answer: C
NEW QUESTION 52
Company policy requires the use if passphrases instead if passwords. Which of the following technical controls MUST be in place in order to promote the use of passphrases?
A. Reuse
B. Length
C. History
D. Complexity
Answer: D
NEW QUESTION 53
During a routine audit, it is discovered that someone has been using a stale administrator account to log into a seldom used server. The person has been using the server to view inappropriate websites that are prohibited to end users. Which of the following could best prevent this from occurring again?
A. Credential management
B. Group policy management
C. Acceptable use policy
D. Account expiration policy
Answer: B
NEW QUESTION 54
Which of the following should identify critical systems and components?
A. MOU
B. BPA
C. ITCP
D. BCP
Answer: D
NEW QUESTION 55
Which of the following works by implanting software on systems but delays execution until a specific set of conditions is met?
A. Logic bomb
B. Trojan
C. Scareware
D. Ransomware
Answer: A
NEW QUESTION 56
A web application is configured to target browsers and allow access to bank accounts to siphon money to a foreign account. This is an example of which of the following attacks?
A. SQL injection
B. Header manipulation
C. Cross-site scripting
D. Flash cookie exploitation
Answer: C
NEW QUESTION 57
Technicians working with servers hosted at the company’s datacenter are increasingly complaining of electric shocks when touching metal items which have been linked to hard drive failures. Which of the following should be implemented to correct this issue?
A. Decrease the room temperature
B. Increase humidity in the room
C. Utilize better hot/cold aisle configurations
D. Implement EMI shielding
Answer: B
NEW QUESTION 58
A portable data storage device has been determined to have malicious firmware. Which of the following is the BEST course of action to ensure data confidentiality?
A. Format the device
B. Re-image the device
C. Perform virus scan in the device
D. Physically destroy the device
Answer: C
NEW QUESTION 59
A security administrator must implement a system to ensure that invalid certificates are not used by a custom developed application. The system must be able to check the validity of certificates even when internet access is unavailable. Which of the following MUST be implemented to support this requirement?
A. CSR
B. OCSP
C. CRL
D. SSH
Answer: C
NEW QUESTION 60
A technician has installed new vulnerability scanner software on a server that is joined to the company domain. The vulnerability scanner is able to provide visibility over the patch posture of all company’s clients. Which of the following is being used?
A. Gray box vulnerability testing
B. Passive scan
C. Credentialed scan
D. Bypassing security controls
Answer: A
NEW QUESTION 61
The Chief Security Officer (CSO) at a multinational banking corporation is reviewing a plan to upgrade the entire corporate IT infrastructure. The architecture consists of a centralized cloud environment hosting the majority of data, small server clusters at each corporate location to handle the majority of customer transaction processing, ATMs, and a new mobile banking application accessible from smartphones, tablets, and the Internet via HTTP. The corporation does business having varying data retention and privacy laws. Which of the following technical modifications to the architecture and corresponding security controls should be implemented to provide the MOST complete protection of data?
A. Revoke exiting root certificates, re-issue new customer certificates, and ensure all transactions are digitally signed to minimize fraud, implement encryption for data in-transit between data centers.
B. Ensure all data is encryption according to the most stringent regulatory guidance applicable, implement encryption for data in-transit between data centers, increase data availability by replicating all data, transaction data, logs between each corporate location.
C. Store customer data based on national borders, ensure end-to end encryption between ATMs, end users, and servers, test redundancy and COOP plans to ensure data is not inadvertently shifted from one legal jurisdiction to another with more stringent regulations.
D. Install redundant servers to handle corporate customer processing, encrypt all customer data to ease the transfer from one country to another, implement end-to-end encryption between mobile applications and the cloud.
Answer: C
NEW QUESTION 62
While reviewing the monthly internet usage it is noted that there is a large spike in traffic classified as “unknown” and does not appear to be within the bounds of the organizations Acceptable Use Policy. Which of the following tool or technology would work BEST for obtaining more information on this traffic?
A. Firewall logs
B. IDS logs
C. Increased spam filtering
D. Protocol analyzer
Answer: B
NEW QUESTION 63
A network administrator wants to ensure that users do not connect any unauthorized devices to the company network. Each desk needs to connect a VoIP phone and computer. Which of the following is the BEST way to accomplish this?
A. Enforce authentication for network devices
B. Configure the phones on one VLAN, and computers on another
C. Enable and configure port channels
D. Make users sign an Acceptable use Agreement
Answer: A
NEW QUESTION 64
An administrator has concerns regarding the traveling sales team who works primarily from smart phones. Given the sensitive nature of their work, which of the following would BEST prevent access to the data in case of loss or theft?
A. Enable screensaver locks when the phones are not in use to prevent unauthorized access.
B. Configure the smart phones so that the stored data can be destroyed from a centralized location.
C. Configure the smart phones so that all data is saved to removable media and kept separate from the device.
D. Enable GPS tracking on all smart phones so that they can be quickly located and recovered.
Answer: B
NEW QUESTION 65
A user of the wireless network is unable to gain access to the network. The symptoms are:
* Unable to connect to both internal and Internet resources.
* The wireless icon shows connectivity but has no network access.
The wireless network is WPA2 Enterprise and users must be a member of the wireless security group to authenticate. Which of the following is the MOST likely cause of the connectivity issues?
A. The wireless signal is not strong enough
B. A remote DDoS attack against the RADIUS server is taking place
C. The user’s laptop only supports WPA and WEP
D. The DHCP scope is full
E. The dynamic encryption key did not update while the user was offline
Answer: A
NEW QUESTION 66
……
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