220-1202 Exam Dumps - CompTIA A+ Questions and Answers

Comprehensive and Detailed Explanation From Exact Extract:

Outdated images and website data often result from cached files in the browser. The Internet Options panel in Windows (specifically under the General tab) allows users to clear browsing history, including cached images and files, which forces the browser to load the most current versions of web content.

A. Administrative Tools is used for advanced system management, not browser settings.

B. Windows Defender Firewall controls network traffic and security rules, not caching.

D. Ease of Access provides accessibility features for users with disabilities — unrelated to web browsing issues.

Comprehensive and Detailed Explanation From Exact Extract:

A synthetic full backup combines the last full backup with subsequent incremental backups to create a new full backup without re-reading data from the source system. This method significantly reduces the backup window and network impact. It is especially useful when traditional full backups are too time-consuming.

A. Changing the backup window only shifts timing, not duration.

B. Incremental weekly backups would lack a proper full recovery point and aren't ideal alone.

C. Storage space isn't the bottleneck in backup speed—it’s read/write operations and network load.

Comprehensive and Detailed Explanation From Exact Extract:

BSOD after driver installation suggests a compatibility issue.Safe Mode allows rollback of driversthat may be causing the crash.

FromTravis Everett – CompTIA A+ All-in-One Exam Guide:

“If a BSOD occurs after a driver update, boot into Safe Mode and roll back to the previous driver version to restore system stability.”

Comprehensive and Detailed Explanation From Exact Extract:

A bollard is a sturdy physical barrier—often a steel or concrete post—designed to prevent vehicles or unauthorized individuals from ramming into or entering secure areas of a building. It provides physical security and is commonly used outside entrances to prevent forced entry.

A. PIV (Personal Identity Verification) cards are used for identity access control, not physical blocking.

B. Motion lighting may deter activity but doesn’t physically prevent entry.

C. Surveillance records activity but cannot stop a forced entry.

Comprehensive and Detailed Explanation From Exact Extract:

Managed Detection and Response (MDR)involves outsourcing security monitoring to a third-party that uses multiple tools and analytics.

FromTravis Everett – All-in-One Exam Guide:

“MDR providers handle threat detection and response using a combination of advanced tools, analytics, and expert personnel.”

In AI terminology,hallucinationrefers to generated output that appears plausible but is factually incorrect.

FromQuentin Docter – CompTIA A+ Complete Study Guide:

“AI hallucination describes output that is fluent and coherent but includes information that is entirely fabricated or inaccurate.”

Comprehensive and Detailed Explanation From Exact Extract:

Single sign-on (SSO)allows users to authenticate once and gain access to multiple systems without re-entering credentials, which significantly enhances user convenience while maintaining security.

FromQuentin Docter – CompTIA A+ Complete Study Guide:

“Single sign-on streamlines authentication by allowing users to log in once and access all authorized resources, reducing credential fatigue and improving security.”

Comprehensive and Detailed Explanation From Exact Extract:

Standard Operating Procedures (SOPs) define the mandatory steps and expectations technicians must follow during support calls. This includes documentation standards such as logging user info, asset details, and issue descriptions in the ticketing system. Implementing SOPs ensures consistency and accountability.

A. SLAs define response/resolution times but not documentation practices.

B. Call categories organize types of issues but don't guide technician actions.

D. Knowledge base articles provide solutions to known problems but don't ensure proper ticket documentation.

Comprehensive and Detailed Explanation From Exact Extract:

A Potentially Unwanted Program (PUP) is software that a user may not have knowingly installed. It often gets bundled with legitimate software and installs without full disclosure. PUPs can affect performance, change system settings, or display unwanted ads but are not necessarily malicious like viruses or ransomware.

A. Viruses replicate and spread; they are generally more harmful and not "bundled" in the same way.

B. Ransomware encrypts files for payment and is deliberately malicious.

D. A Trojan disguises itself as legitimate software to perform malicious actions but is not typically pre-bundled by legitimate publishers.

Comprehensive and Detailed Explanation From Exact Extract:

Persistent pop-ups urging antivirus updates are likelyscareware or adware. The correct approach is toverify existing antivirus settings, run a trusted security scan, and avoid interacting with unknown pop-ups.

FromQuentin Docter – CompTIA A+ Complete Study Guide:

“Users should verify antivirus status using trusted tools before responding to alerts. Fake updates are common vectors for malware.”