Security 3 Flashcards
An administrator requests a new VLAN be created to support the installation of a new SAN. Which of the following data transport?
A.
Fibre Channel
B.
SAS
C.
Sonet
D.
ISCSI
D
A system administrator must configure the company’s authentication system to ensure that users will be unable to reuse the last ten passwords within a six months
period. Which of the following settings must be configured? (Select Two)
A.
Minimum password age
B.
Password complexity
C.
Password history
D.
Minimum password length
E.
Multi-factor authentication
F.
Do not store passwords with reversible encryption
A, C
While responding to an incident on a new Windows server, the administrator needs to disable unused services. Which of the following commands can be used to
see processes that are listening on a TCP port?
A.
IPCONFIG
B.
Netstat
C.
PSINFO
D.
Net session
B
Which of the following is a proprietary protocol commonly used for router authentication across an enterprise?
A.
SAML
B.
TACACS
C.
LDAP
D.
RADIUS
B
Virtualization that allows an operating system kernel to run multiple isolated instances of the guest is called:
A.
Process segregation
B.
Software defined network
C.
Containers
D.
Sandboxing
C
A security manager is preparing the training portion of an incident plan. Which of the following job roles should receive training on forensics, chain of custody, and
the order of volatility?
A.
System owners
B.
Data custodians
C.
First responders
D.
Security guards
C
After disabling SSID broadcast, a network administrator still sees the wireless network listed in available networks on a client laptop. Which of the following attacks
may be occurring?
A.
Evil Twin
B.
ARP spoofing
C.
Disassociation flooding
D.
Rogue access point
E.
TKIP compromise
A
A network was down for several hours due to a contractor entering the premises and plugging both ends of a network cable into adjacent network jacks. Which of
the following would have prevented the network outage? (Select Two)
A.
Port security
B.
Loop Protection
C.
Implicit deny
D.
Log analysis
E.
Mac Filtering
F.
Flood Guards
A, B
During a code review a software developer discovers a security risk that may result in hundreds of hours of rework. The security team has classified these issues as
low risk. Executive management has decided that the code will not be rewritten. This is an example of:
A.
Risk avoidance
B.
Risk transference
C.
Risk mitigation
D.
Risk acceptance
D
A developer needs to utilize AES encryption in an application but requires the speed of encryption and decryption to be as fast as possible. The data that will be
secured is not sensitive so speed is valued over encryption complexity. Which of the following would BEST satisfy these requirements?
A.
AES with output feedback
B.
AES with cipher feedback
C.
AES with cipher block chaining
D.
AES with counter mode
D
An administrator needs to protect against downgrade attacks due to various vulnerabilities in SSL/TLS. Which of the following actions should be performed? (Select
TWO)
A.
Set minimum protocol supported
B.
Request a new certificate from the CA
C.
Configure cipher order
D.
Disable flash cookie support
E.
Re-key the SSL certificate
F.
Add the old certificate to the CRL
A, C
Recently the desktop support group has been performing a hardware refresh and has replaced numerous computers. An auditor discovered that a number of the
new computers did not have the company’s antivirus software installed on them, Which of the following could be utilized to notify the network support group when
computers without the antivirus software are added to the network?
A.
Network port protection
B.
NAC
C.
NIDS
D.
Mac Filtering
B
Which of the following can be mitigated with proper secure coding techniques?
A.
Input validation
B.
Error handling
C.
Header manipulation
D.
Cross-site scripting
A
During a Linux security audit at a local college, it was noted that members of the dean’s group were able to modify employee records in addition to modifying
student records, resulting in an audit exception. The college security policy states that the dean’s group should only have the ability to modify student records.
Assuming that the correct user and group ownerships are in place, which of the following sets of permissions should have been assigned to the directories
containing the employee records?
A.
R-x—rwx
B.
Rwxrwxrwx
C.
Rwx—-wx
D.
Rwxrwxr–
D
A security manager received reports of several laptops containing confidential data stolen out of a lab environment. The lab is not a high security area and is
secured with physical key locks. The security manager has no information to provide investigators related to who may have stolen the laptops. Which of the
following should the security manager implement to improve legal and criminal investigations in the future?
A.
Motion sensors
B.
Mobile device management
C.
CCTV
D.
Cable locks
E.
Full-disk encryption
C
A security administrator would like to ensure that some members of the building’s maintenance staff are only allowed access to the facility during weekend hours.
Access to the facility is controlled by badge swipe and a man trap. Which of the following options will BEST accomplish this goal?
A.
CCTV
B.
Security Guard
C.
Time of day restrictions
D.
Job rotation
C
A project manager is evaluating proposals for a cloud computing project. The project manager is particularly concerned about logical security controls in place at
the service provider’s facility. Which of the following sections of the proposal would be MOST important to review, given the project manager’s concerns?
A.
CCTV monitoring
B.
Perimeter security lighting system
C.
Biometric access system
D.
Environmental system configuration
C
A new employee has been hired to perform system administration duties across a large enterprise comprised of multiple separate security domains. Each remote
location implements a separate security domain. The new employee has successfully responded to and fixed computer issues for the main office. When the new
employee tries to perform work on remote computers, the following messages appears. You need permission to perform this action. Which of the following can be
implemented to provide system administrators with the ability to perform administrative tasks on remote computers using their uniquely assigned account?
A.
Implement transitive trust across security domains
B.
Enable the trusted OS feature across all enterprise computers
C.
Install and configure the appropriate CA certificate on all domain controllers
D.
Verify that system administrators are in the domain administrator group in the main office
A
A security administrator working for a law enforcement organization is asked to secure a computer system at the scene of a crime for transport to the law
enforcement forensic facility. In order to capture as mush evidence as possible, the computer system has been left running. The security administrator begins
information by image which of the following system components FIRST?
A.
NVRAM
B.
RAM
C.
TPM
D.
SSD
B
A system administrator runs a network inventory scan every Friday at 10:00 am to track the progress of a large organization’s operating system upgrade of all
laptops. The system administrator discovers that some laptops are now only being reported as IP addresses. Which of the following options is MOST likely the
cause of this issue?
A.
HIDS
B.
Host-based firewalls rules
C.
All the laptops are currently turned off
D.
DNS outage
B
A recent review of accounts on various systems has found that after employees passwords are required to change they are recycling the same password as before.
Which of the following policies should be enforced to prevent this from happening? (Select TWO)
A.
Reverse encryption
B.
Minimum password age
C.
Password complexity
D.
Account lockouts
E.
Password history
F.
Password expiration
B. E
When implementing a mobile security strategy for an organization which of the following is the MOST influential concern that contributes to that organization’s ability
to extend enterprise policies to mobile devices?
A.
Support for mobile OS
B.
Support of mobile apps
C.
Availability of mobile browsers
D.
Key management for mobile devices
D
A company must send sensitive data over a non-secure network via web services. The company suspects that competitors are actively trying to intercept all
transmissions. Some of the information may be valuable to competitors, even years after it has been sent. Which of the following will help mitigate the risk in the
scenario?
A.
Digitally sign the data before transmission
B.
Choose steam ciphers over block ciphers
C.
Use algorithms that allow for PFS
D.
Enable TLS instead of SSL
E.
Use a third party for key escrow
C
An administrator wants to configure a switch port so that it separates voice and data traffic. Which of the following MUST be configured on the switch port to enforce
separation of traffic?
A.
DMZ
B.
VLAN
C.
Subnetting
D.
NAC
B