Fundamentals of Information Security - C836 Flashcards
Which cybersecurity term is defined as the potential for an attack on a resource?
A) Impact
B) Vulnerability
C) Risk
D) Threat
Threat
Which security type deliberately exposes a system’s vulnerabilities or resources to an attacker?
A) Intrusion detection
B) Firewalls
C) Honeypots
D) Intrusion prevention
Honeypots
Which tool can be used to map devices on a network, along with their operating system types and versions?
A) Packet sniffer
B) Packet filter
C) Port scanner
D) Stateful firewall
Port scanner
Which web attack is a server-side attack?
A) Clickjacking
B) Cross-site scripting
C) SQL injection
D) Cross-site request forgery
SQL injection
An organization employs a VPN to safeguard its information.
Which security principle is protected by a VPN?
A Data in motion
B Data at rest
C Data in use
D Data in storage
Data in motion
A malicious hacker was successful in a denial of service (DoS) attack against an institution’s mail server. Fortunately, no data was lost or altered while the server was offline.
Which type of attack is this?
A Modification
B Fabrication
C Interception
D Interruption
Interruption
A company has had several successful denial of service (DoS) attacks on its email server.
Which security principle is being attacked?
A Possession
B Integrity
C Confidentiality
D Availability
Availability
A new start-up company has started working on a social networking website. The company has moved all its source code to a cloud provider and wants to protect this source code from unauthorized access.
Which cyber defense concept should the start-up company use to maintain the confidentiality of its source code?
A Alarm systems
B Account permissions
C Antivirus software
D File encryption
File encryption
A company has an annual audit of installed software and data storage systems. During the audit, the auditor asks how the company’s most critical data is used. This determination helps the auditor ensure that the proper defense mechanisms are in place to protect critical data.
Which principle of the Parkerian hexad is the auditor addressing?
A Possession
B Integrity
C Authenticity
D Utility
Utility
Which web attack is possible due to a lack of input validation?
A Extraneous files
B Clickjacking
C SQL injection
D Cross-site request forgery
SQL injection
Which file action implements the principle of confidentiality from the CIA triad?
A Compression
B Hash
C Backup
D Encryption
Encryption
Which cyber defense concept suggests limiting permissions to only what is necessary to perform a particular task?
A Authentication
B Authorization
C Defense in depth
D Principle of least privilege
Principle of least privilege
A company institutes a new policy that “All office computer monitors must face toward employees and must face away from doorways. The monitor screens must not be visible to people visiting the office.”
Which principle of the CIA triad is this company applying?
A Availability
B Confidentiality
C Utility
D Integrity
Confidentiality
At a small company, an employee makes an unauthorized data alteration.
Which component of the CIA triad has been compromised?
A Confidentiality
B Authenticity
C Integrity
D Availability
Integrity
An organization plans to encrypt data in transit on a network.
Which aspect of data is the organization attempting to protect?
A Integrity
B Possession
C Availability
D Authenticity
Integrity
Which aspect of the CIA triad is violated by an unauthorized database rollback or undo?
A Availability
B Identification
C Integrity
D Confidentiality
Integrity
A company’s website has suffered several denial of service (DoS) attacks and wishes to thwart future attacks.
Which security principle is the company addressing?
A Availability
B Authenticity
C Confidentiality
D Possession
Availability
An organization has a requirement that all database servers and file servers be configured to maintain operations in the presence of a failure.
Which principle of the CIA triad is this requirement implementing?
A Utility
B Integrity
C Availability
D Confidentiality
Availability
A company’s IT policy manual states that “All company computers, workstations, application servers, and mobile devices must have current versions of antivirus software.”
Which principle or concept of cybersecurity does this policy statement impact?
A Accounting policy
B Operating system security
C Access control policy
D Physical security
Operating system security
An organization’s procedures document states that “All electronic communications should be encrypted during transmission across networks using encryption standards specified in the data encryption policy.”
Which security principle is this policy addressing?
A Interruption
B Confidentiality
C Control
D Availability
Confidentiality
A company’s website policy states that “To gain access to the corporate website, each employee must provide a valid user name and password, and then answer one of six security questions accurately.”
Which type of security does the policy address?
A Operations
B Physical
C Human element
D Application
Operations
An organization notices unauthorized visitors following employees through a restricted doorway.
Which vulnerability should be addressed in the organization’s security policy?
A Pretexting
B Phishing
C Baiting
D Tailgating
Tailgating
A company wants to update its access control policy. The company wants to prevent hourly employees from logging in to company computers after business hours.
Which type of access control policy should be implemented?
A Mandatory
B Physical
C Discretionary
D Attribute-based
Attribute-based
A new software development company has determined that one of its proprietary algorithms is at a high risk for unauthorized disclosure. The company’s security up to this point has been fairly lax.
Which procedure should the company implement to protect this asset?
A Transfer the algorithm onto servers in the demilitarized zone.
B Store the algorithm on highly available servers.
C Relocate the algorithm to encrypted storage.
D Create multiple off-site backups of the algorithm.
C Relocate the algorithm to encrypted storage.