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.
An accounting firm stores financial data for many customers. The company policy requires that employees only access data for customers they are assigned to. The company implements a written policy indicating an employee can be fired for violating this requirement.
Which type of control has the company implemented?
A Deterrent
B Active
C Preventive
D Detective
Deterrent
How can an operating system be hardened in accordance to the principle of least privilege?
A Implement account auditing.
B Remove unneeded services.
C Restrict account permissions.
D Remove unnecessary software.
Restrict account permissions.
A company implements an Internet-facing web server for its sales force to review product information. The sales force can also update its profiles and profile photos, but not the product information. There is no other information on this server.
Which content access permissions should be granted to the sales force based on the principle of least privilege?
A Read and limited write access
B Read and write access
C Limited write access only
D Limited read access only
Read and limited write access
A corporation has discovered that some confidential personnel information has been used inappropriately.
How can the principle of least privilege be applied to limit access to confidential personnel records?
A Only allow access to those with elevated security permissions.
B Only allow access to department heads and executives.
C Only allow access to those who need access to perform their job.
D Only allow access to those who work in the human resources department.
Only allow access to those who need access to perform their job.
A user runs an application that has been infected with malware that is less than 24 hours old. The malware then infects the operating system.
Which safeguard should be implemented to prevent this type of attack?
A Install the latest security updates.
B Uninstall unnecessary software.
C Modify the default user accounts.
D Limit user account privileges.
Limit user account privileges.
A company was the victim of a security breach resulting in stolen user credentials. An attacker used a stolen username and password to log in to an employee email account.
Which security practice could have reduced the post-breach impact of this event?
A Multi-factor authentication
B Operating system hardening
C Network segmentation
D Mutual authentication
Multi-factor authentication
A module in a security awareness course shows a user making use of two-factor authentication using a hardware token.
Which security failure is being addressed by this training module?
A Tailgating
B Pretexting
C Malware infections
D Weak passwords
Weak passwords
Which tool should an application developer use to help identify input validation vulnerabilities?
A scanner
B filter
C fuzzer
D sniffer
fuzzer
A systems administrator enables operating system logging to capture unsuccessful log in attempts.
Which attack can be uncovered by reviewing such logs?
A Brute force
B Denial of service
C Stolen password
D Spear phishing
Brute force
A student downloads free software from a website and this software includes some malware.
Which tool can locate this vulnerability?
A Antivirus software
B Asymmetric encryption
C Honeypot
D Access control list
Antivirus software
Which type of tool can be used to detect vulnerabilities in source code related to improper handling of user input?
A Fuzzer
B Port scanner
C Honeypot
D Sniffer
Fuzzer
A petroleum company has a group of computers used to monitor flow of materials in the refining process. These computers are never connected to the Internet or other corporate network, and they host proprietary monitoring software which the company has registered as a trade secret.
Which type of security will be able to help protect its software against theft?
A Network
B Physical
C Operating system
D Application
Physical
An organization wants to minimize the impact of user credential theft by ensuring that only HR staff can access employee personal information.
Which security mechanism should it implement?
A Apply the principle of least privilege.
B Apply the latest software patches.
C Remove all unnecessary services.
D Turn on logging and auditing.
Apply the principle of least privilege.
An organization wants to prevent malware from infecting its workstations, mobile devices, and web applications.
Which security tool should it implement?
A Antivirus
B Fuzzer
C Firewall
D Scanner
Antivirus
A small IT firm is required to authenticate remote customers who access the firm’s network.
Which protection technique should the IT firm employ to satisfy this requirement?
A RAID
B Data encryption
C Certificates
D File encryption
File encryption
A company has files stored on a server that are critical to the organization’s viability. The administrator has assigned the appropriate permissions to the files.
How should the administrator provide additional confidentiality protection for the files at rest?
A File compression
B Network encryption
C Network compression
D File encryption
File encryption
Which security solution can an organization deploy to prevent unauthorized external access to its internal network?
A VPN
B Sniffer
C Firewall
D IDS
Firewall
A restaurant needs to protect its customers’ credit card information.
Which security standard should the restaurant follow?
A FISMA
B PCI DSS
C SOX
D FERPA
PCI DSS
In addition to a username and corresponding password, a desktop application asks users to submit a special code. This code is produced by an application running on the users’ mobile phone.
Which authentication technique is the phone application providing?
A Something you have
B Something you are
C Something you know
D Something you do
Something you have
Employees are required to swipe their access cards and then to use an iris scanner to access protected areas in the company’s data center.
Which two authentication techniques are used to protect the data center?
A Something you have and something you are
B Something you know and something you do
C Something you do and something you are
D Something you have and something you know
Something you have and something you are
A health company must comply with HIPAA regulations. It decides to encrypt databases that contain HIPAA information.
Which resource is the health company directly trying to protect?
A Operating system
B Server
C Data
D Application
Data
A file is stored in a marketing folder and is accessible only to members of the marketing group. An attacker uses a phishing scam to gain the credentials of a user who is a member of the marketing group, and then reads the file.
Which leg of the CIA triad is being targeted?
A Control
B Integrity
C Availability
D Confidentiality
Confidentiality
An attacker performs a buffer overflow attack on an organization’s web server. The web server locks up and must be restarted to restore functionality.
Which part of the CIA triad is under attack?
A Confidentiality
B Integrity
C Control
D Availability
Availability
Some malware hides itself by replacing some system administrator commands on a server, but the server continues to function normally for its users.
Which component of the CIA triad has been compromised?
A Confidentiality
B Integrity
B Availability
D Authenticity
Integrity
Which component of the CIA triad will be impacted if an attacker cuts network cables?
A Availability
B Confidentiality
C Authenticity
D Integrity
Availability
A bank wants to ensure user interactions with the online banking website are confidential.
Which security solution should be implemented?
A SSH/FTP
B AES
C SSL/TLS
D VPN
SSL/TLS
What is an example of symmetric key encryption?
A MD5
B RSA
C AES
D ECC
AES
Which asymmetric cryptographic algorithm can provide confidentiality for data in motion?
A AES
B MD5
C RSA
D 3DES
RSA
A company has just completed an audit of disaster protection strategies. The company has decided it must keep and be able to retrieve backup data for a period of 30 years. The company has implemented tape backups using 8mm digital audio tapes.
Which factor could impact the company’s ability to access information from the backup tapes?
A Tape access speed
B Technical obsolescence
C Reading tape header
D Network speed
Technical obsolescence
A military installation is evaluating backup solutions for its critical data. This installation operates in a harsh environment that is subjected to heat, humidity, and magnetic fields.
Which physical media should be selected to ensure the integrity of backups is preserved given these harsh operating conditions?
A Optical media
B Flash drives
C Tape media
D Hard drives
Flash drives
A university research group wants to collect data on animals that are native to southern Arizona, which is a hot, dry region. They plan to camp in tents for the summer at the edge of a national park and to use optical media to backup photos and research notes.
Which physical or environmental factor may damage their optical media?
A Humidity
B Temperature
C Magnetic fields
D Electric shocks
Temperature
In the system room of a small company, an emergency power shut-down switch was installed right next to a light switch. As a result, employees sometimes shut down the power accidentally when they leave the data center.
Which type of control should be implemented to mitigate the risk of accidental shut down?
A Physical
B Administrative
C Logical
D Technical
Physical
A company developing and distributing open source applications realizes that attackers are copying the publicly available, open source code and inserting malware into the code.
Which type of cryptographic tool should the company use to protect the integrity of its open source applications?
A Symmetric cryptography
B Hash functions
C Block cipher
D Asymmetric cryptography
Hash functions
After considerable research, attackers directed a spear phishing attack at employees at a single bank. One employee opened a message, resulting in a breach that delivered ransomware.
Which type of control should be implemented to prevent future spear phishing attacks?
A Mutual authentication
B Strong passwords
C Employee training
D Input validation
Employee training
A company has instituted a policy to prevent data leakage. The policy requires that any data stored on USB storage devices must be encrypted with at least 256-bit encryption.
Which principle that is part of the Parkerian hexad but not the CIA triad would be violated if one of these devices was stolen?
A Confidentiality
B Integrity
C Possession
D Authenticity
Integrity
A company is concerned about potential phishing attacks through email. As a result, a new company policy dictates that all email must be digitally signed before it is sent to any customers or partners.
Which security principle that is part of Parkerian hexad but not part of the CIA triad is precipitating this policy change?
A Confidentiality
B Authenticity
C Control
D Utility
Authenticity
Which two principles of the CIA triad can be violated by a fabrication attack?
A Integrity and authenticity
B Integrity and availability
C Confidentiality and integrity
D Confidentiality and availability
Integrity and availability
Which two principles of the CIA triad can be violated by an interruption attack?
A Confidentiality and availability
B Confidentiality and integrity
C Integrity and availability
D Integrity and authenticity
Integrity and availability
Which attack category targets the confidentiality of data?
A Interruption
B Modification
C Interception
D Fabrication
Interception
A bank website accepts online loan applications. It requires applicants to review and sign a disclosure document explaining the organization’s information sharing practices.
Which federal law protects consumer’s financial information?
A SOX
B GLBA
C FERPA
D HIPAA
GLBA
A retail store has hired a third party to audit its computer and network systems that process credit card payments.
Which industry standard is the retail store addressing?
A FERPA
B HIPAA
C SOX
D PCI DSS
PCI DSS
In order to continue processing credit card payments, a retail store arranges for an external auditor to perform regular external and internal vulnerability scans.
Which regulation are they addressing?
A GLBA
B PCI DSS
C FCRA
D HIPAA
PCI DSS
A hospital allows its patients to pay by credit card.
Which set of regulations apply to the hospital’s operations?
A HIPAA and FCRA
B FERPA and PCI DSS
C HIPAA and PCI DSS
D FERPA and HITECH
HIPAA and PCI DSS
While visiting a country in the European Union, an American purchases an expensive bottle of perfume with a credit card.
What does the European Union Directive 95/46/EC regulation safeguard for the purchaser?
A Personally identifiable information
B Computer fraud and abuse
C Unfair trade practices
D Right to return goods
Personally identifiable information
Which U.S. law defines security standards exclusively for federal agencies?
A HIPAA
B FERPA
C GLBA
D FISMA
FISMA
Which U.S. law regulates the confidentiality and accuracy of a publicly traded corporation’s financial reports?
A FERPA
B FISMA
C HIPAA
D SOX
SOX
Something that has the potential to cause harm to our assets is known as a(n) ________.
A Impact
B Risk
C Vulnerability
D Threat
Threat
What is the first and arguably one of the most important steps of the risk management process?
A Assess risks
B Identify assets
C Assess vulnerabilities
D Identify threats
E Mitigate risks
Identify Assests
The Interception attack type most commonly affects which principle(s) of the CIA triad?
A Integrity and Availability
B Confidentiality and Integrity
C Availability
D Integrity
E Confidentiality
Confidentiality
The Fabrication attack type most commonly affects which principle(s) of the CIA triad?
A Availability
B Integrity
C Confidentiality
D Integrity and Availability
E Confidentiality and Integrity
Integrity and Availability
Controls that protect the systems, networks, and environments that process, transmit, and store our data are called _______.
A Physical controls
B Logical controls
C Administrative controls
Logical controls
During what phase of the incident response process do we determine what happened, why it happened, and what we can do to keep it from happening again?
A Containment
B Detection and Analysis
C Preparation
D Post-incident Activity
E Recovery
Post-incident Activity
The biometric characteristic that measures how well a factor resists change over time and with advancing age is called __________.
A Collectability
B Acceptability
C Universality
D Uniqueness
E Permanence
Permanence
What type of authentication can prevent a man-in-the-middle attack?
A Something you know
B Something you are
C Something you do
D Multifactor
E Mutual
Mutual
A badge or token is considered what type of authentication?
A Something you are
B Something you have
C Something you know
D Where you are
E Something you do
Something you have
The set of methods we use to establish a claim of identity as being true is called ______.
A Authentication
B Authorization
C Identification
D Identify verification
Authentication