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CompTIA CAS 005 Week 2 Day 2 Flashcards | StudBud
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CompTIA CAS 005 Week 2 Day 2
CompTIA CAS 005 Week 2 Day 2
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1
What is the capital of Canada?
Ottawa
Montreal
Vancouver
Washington DC
2
What is the benefit of using MITRE ATT&CK in security operations?
It helps map adversary behaviors
It guides encryption policy
It provides regulatory compliance checklists
It defines data classification standards
3
What advantage does TAXII provide when integrated with STIX?
Reduced reliance on transport provision
Trusted automated indicator exchange
Higher traffic throughput
Manual intel review
DNS hardening
Randomized alerting
4
Which tool is commonly used for endpoint behavior analytics?
SIEM
EDR
IDS
VPN
5
A media company wants real-time threat intelligence updates. What supports this?
File transfer protocol logs
Structured Threat Information eXchange (STIX)
Unstructured data indexing
Yearly security audits
6
Which vulnerability arises from third-party library with embedded hard-coded credentials?
Weak cipher use
Data deduplication
Credential exposure
Directory traversal
7
A web server accepts user input directly into file paths. What should be implemented to prevent exploits?
Input validation
TLS inspection
Output encoding
Rate limiting
8
A security engineer is testing a new hypervisor update. What risk exists if not signed?
OS kernel loop
Licensing drift
Hypervisor spoofing
VLAN flattening
9
A cloud provider integrates CSPM with its SIEM. What is the expected outcome?
Faster cryptographic handshakes
Enhanced visibility of cloud posture and misconfigurations
DNSSEC alerts
Automated certificate pinning
10
A vulnerability scan finds a deprecated function in a library. What risk is introduced?
ACL override
Performance lag
Hidden backdoor exposure
TLS tunneling loop
11
What method protects against memory corruption and race conditions in modern apps?
Using thread-safe functions
TLS v1.1 fallback
Adding biometric checkpoints
Decrypting storage
12
A retail company needs visibility into application vulnerabilities. What data source is most relevant?
Router ACLs
CVE database and vulnerability scans
PKI token rotation logs
Email header parsing
13
A healthcare provider needs to ensure alerts from MRI devices are processed. What condition must be met?
Event token rotation
False positive filtering only
Client VPN compatibility
Device integration into SIEM
14
What metric has the most importance when prioritizing incident response?
Number of rules in firewall
Asset criticality and impact
System uptime
Number of users signing in to cloud storage
Network throughput
Number of alerts
15
What is the goal of the 'containment' phase in incident response?
To isolate and limit the spread of an attack
To recover affected systems
To create incident metrics
To notify law enforcement
16
Security engineers need to reduce false positives in the siem alerting system. What is the most appropriate action?
Implement threat intelligence feeds
Decrease detection thresholds
Configure prioritization factors
Block all unknown traffic
17
Which technology aggregates and analyzes log data in real time?
VPN
SIEM
NAC
WAF
18
A remote server leaks sensitive credentials in plaintext. What should be done?
Enable strong password rules
Encrypt data in transit
Enforce DNS TTL
Sandbox the logs
19
What is the primary purpose of threat hunting?
Proactively discovering hidden threats
Blocking external IPs
Replacing antivirus software
Testing firewall configurations
20
A cloud provider's SOC team integrates vulnerability scan data into its alerting system. What benefit does this provide?
Static configuration
Improved alert accuracy
Increased encryption
External traffic blocking
21
An e-voting system must ensure integrity of results. What should be implemented?
Code obfuscation
Non-repudiation with digital signatures
Geolocation access rules
Temporary public keys
22
An organization wants to implement a platform to better identify which specific assets are affected by vulnerabilities
SLM
SASE
SBoM
CMBD
23
An e-commerce company needs to comply with PCI DSS and maintain log retention. What must they ensure?
Audit trail storage based on policy
Multiple VPN paths
Real-time alerting
Event deduplication
24
Which tool enables automated enrichment of alerts with threat intelligence?
MFA token
SIEM with TIP integration
Static IP blocking
DHCP relay
25
What cipher suite should be chosen for the banks site-to-site VPN connection
AES256_GCM ECDH SHA256
RC4 ECDH MD5
AES256_CBC RSA MD5
AES128_GCM ECDH SHA256
26
What is the capital city of Australia
Cairns
Melbourne
Canberra
Sydney
27
A manufacturer needs to detect malware communicating with external C2 servers. Which method helps?
TLS version negotiation
Password reuse monitoring
Allow listing
DNS log analysis and anomaly detection
28
An attacker uses serialized objects to bypass input filters. What is the threat type?
ACL overflow
Deserialization vulnerability
DNS cache snooping
Data truncation
29
Which of the following best defines the kill chain framework?
A backup strategy guide
A compliance checklist
A sequence of reconnaissance to exfiltration steps
A patch management model
30
Which mitigation should be applied to protect firmware on IoT devices?
Public key splicing
NTP scheduling
DHCP proxy
Cryptographic signing and secure boot
31
A system relies on unsafe memory use for speed. What is the associated risk?
Buffer overflow
Static entropy
Session persistence
Public key mismatch
32
A government agency needs to detect outlier behavior among users. What tool supports this analysis?
DNS sinkhole
User behavior analytics (UBA)
Quarterly security audits
TLS inspection only
HR weekly reports
MAC address filtering
33
What city has the most fish and chip shops that will cover mars bars in batter and deep fry them
Rome
Venice
Milan
Glasgow
34
Which analytics method helps detect slow, progressive attacks over time?
Behavior baseline comparison
Audit log reduction
Email header filtering
One-time vulnerability scans
35
What metric helps analysts determine the priority of a detected threat?
Risk score
TTL
DHCP lease time
CPU usage
36
What mitigation helps prevent cross-site scripting (XSS)?
DNS prefetch
Output encoding
Firewall port knock
Input rate limiting
37
An e-commerce platform includes outdated open-source plugins. What should be enforced?
Least privilege
Software patching and dependency management
Passive DNS logging
Secure enclaves
38
A security operations analyst is tuning alerting rules. What outcome should be avoided?
Prioritization by impact
Creation of visualization dashboards
Suppression of benign alerts
Alert fatigue due to unfiltered noise
39
An organization wants to create a threat model to identity vulnerabilities in its infrastructure. What is the priority
External facing with a low risk score and no known vulnerabilities
External-facing with a high risk score that can only be exploited locally
External-facing Infrastructure with known exploited vulnerabilities
Internal with high-seventy and Known exploited vulnerabilities
40
An internal app exposes hidden fields through insecure serialization. What risk exists?
Access control bypass
Token renewal failure
Certificate pinning delay
SMTP spoofing
41
A security analyst detects high outbound traffic from a low-usage server. What is the likely scenario?
Data exfiltration in progress
Misconfigured SMTP relay
Encrypted backup job
Port scanning tool deployment
42
Which technique validates that a downloaded update comes from a trusted source?
MAC filtering
AES encryption
SNMP monitoring
Code signing
43
Which process converts raw alerts into actionable intelligence?
Tokenization
Red teaming
Log rotation
Alert triage
44
What is a secure design principle to minimize system attack surface when supporting software installations?
Logging suppression
Allow listing and least functionality
Defense-in-depth only
Application flooding
45
An enterprise receives multiple alerts for the same root cause. What technique helps reduce alert noise?
Event deduplication
Zero Trust segmentation
DLP enforcement
API logging
46
Which condition creates a race condition vulnerability?
Key reuse in TLS
Missing VPN routes
Time of check, time of use inconsistency
Secure boot chaining
47
A law firm is preparing for litigation and needs to preserve data. What must they enforce?
IPSec tunneling
Zero Trust network segmentation
E-discovery and legal hold procedures
MFA on shared accounts
48
An IT team receives alerts after hours but fails to act. What control could improve response?
Upgrade all firewalls
Encrypt log storage
Deploy packet shaping tools
Implement alert prioritization and notification routing
49
A user experiences a DoS attack. What architectural feature can help reduce impact?
Cloud-based load balancing with autoscaling
SSH revocation lists
Kerberos-only authentication
Endpoint microsegmentation
50
An publisher wants to allow users to request that untruthful data be redacted to comply with
the right to be forgotten
CCPA
NIST Compliance
GDPR
COPPA
51
Which data source is best for detecting lateral movement
within
an enterprise network?
Authentication logs
Firewall logs
Host-based logs
DNS logs
52
A development team fails to securely store API keys. What mitigation reduces risk?
Secrets management with key rotation
Symmetric encryption at rest
Role-based encryption
Client-side SSL termination
53
What technique improves SOC analyst decision-making using data visualization?
Log correlation rules
Dashboards and trend analysis
Threat actor mapping
IDS chaining
54
Which term refers to a false indication of a threat where none exists?
False negative
True negative
False positive
True positive