CompTIA Tech+: Security Measures

 

Question:

Which tool helps securely store and autofill complex passwords to enhance password management?

• Password manager

Question

:

Which human factors can increase the risk of IT security breaches?

Answer B.

• Lack of awareness about phishing attacks
• Use of unauthorized software without permission
• Negligence in following security protocols

Question

:

Which statement best describes asymmetric encryption methods?

• They use a pair of keys; one for encryption and another for decryption

Question

:

Which is a form of social engineering attack commonly used to obtain sensitive information?

• Phishing

Question

:

Which action ensures that a device’s firmware remains secure and up-to-date?

• Regularly installing firmware updates and patches

Question

:

Which action should be taken to ensure network security through password management?

• Use strong, unique passwords for each network account

Question

:

Which are common authentication methods used to verify user identity?

• Multi-factor authentication

• Password-based authentication

• Biometric authentication

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CompTIA Tech+: Data Backup and Recovery

 

Question:

What technology exemplifies the current trend towards enhancing data backup efficiency and reliability?

Answer C.

• Cloud-based incremental backups

Question

:

Which practices enhance the effectiveness of disaster recovery planning in IT environments?

• Maintaining up-to-date documentation of IT assets

• Assigning clear roles and responsibilities

• Regularly testing the disaster recovery plan

Question

:

What is the most critical step to ensure data recovery is possible after system failure?

• Regularly scheduled backups

Question

:

Which methods are common types of data backups?

• Incremental backup

• Full backup

• Answer E.
• Differential backup

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CompTIA Tech+: Database Fundamentals

 

Question:

What command is used to add new data records into a database table?

• INSERT

Question

:

Which tasks can be performed using window functions in SQL?

• Calculate running totals

• Aggregate multiple rows into a single value

• Rank rows within partitions

Question

:

What is the main role of data in business decision-making?

Answer B.

• To supply objective information that supports sound decisions

Question

:

Which statements accurately describe the purpose of database normalization?

• To prevent update anomalies

• To reduce data redundancy

• To improve database design flexibility

Question

:

Which characteristics accurately describe relational databases?

• Enforces data integrity using constraints

• Supports SQL for querying

• Data organized into tables

Question

:

During a routine audit, suspicious activities were detected on a database server. Which action should be prioritized to secure the database?

• Implement strict access controls and enable auditing to monitor user activity

Question

:

What best describes the main characteristic of a relational database structure?

• Organizes data into tables with rows and columns linked by keys

Question

:

Which backup type captures all data and allows for complete database recovery?

• Full backup

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CompTIA Tech+: Software Development

 

Question:

Which are types of programming languages?

Answer B.

• Compiled languages
• Interpreted languages

Question

:

Which are valid basic data types commonly used in programming?

• String

• Boolean

• Integer

Question

:

What is polymorphism in object-oriented programming?

• The ability of different objects to respond to the same method call in different ways

Question

:

What is the main purpose of using an array in programming?

• To store elements in contiguous memory for fast indexed access

Question

:

Which statement best describes the role of an algorithm in programming?

• An algorithm provides a clear set of instructions to solve a given problem

Question

:

Which statements accurately describe the characteristics of conditional statements and loops in controlling program flow?

Answer C.

• Loops can be used to repeat code until a condition changes
• Conditional statements allow branching based on boolean evaluation

Question

:

Which are advantages of using functions in modular programming? Choose all that apply.

• Improves code readability
• Facilitates debugging and testing
• Enables code reuse across different programs

Question

:

Which are benefits of applying software design principles in programming projects?

• Enhanced modularity and reusability

• Improved code maintainability

Question

:

Which characteristics apply to algorithms? Choose all that apply.

• Algorithms have a finite sequence of steps

• Algorithms execute instructions in a logical order

• Algorithms can solve a wide range of problems

Question

:

Which statement best describes the basic structure of a program?

• A program includes variables, logic, and functions

Question

:

What is the main purpose of using an array in programming?

• To store elements in contiguous memory for fast indexed access

Question

:

Select the features that are fundamental to object-oriented programming.

• Encapsulation

• Inheritance

• Polymorphism

Question

:

Which statement best explains the role of parameters and return values in functions?

• Parameters are inputs; return values are outputs from a function

Question

:

Which control structure allows executing a block of code repeatedly as long as a specific condition remains true?

• While loop

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CompTIA Tech+: Software Components

 

Question:

Which browser feature helps troubleshoot page loading problems by disabling script execution temporarily?

Disabling JavaScript

Question

:

Which Microsoft Word feature is primarily used to replace specific text throughout a document?

Question

:

Which feature enables effective file sharing and coordination within IT collaboration tools?

Real-time document editing

Question

:

Which functionalities commonly found in remote support applications assist tech support teams?

Remote file transfer between devices

Remote command execution on client systems

Screen sharing for real-time troubleshooting

Question

:

Which instant messaging feature helps system administrators know if a colleague is available to assist?

Presence indicators

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CompTIA Tech+: Cloud Computing Models, Management, and Migration

 

Question:

Which characteristics apply to Infrastructure as a Service (IaaS)?

• Provides virtualized computing resources such as servers and storage

• Allows users to run and manage operating systems and applications

Question

:

Which services are commonly included in the offerings of leading cloud service providers like AWS, Azure, and Google Cloud?

• Object storage solutions

• Managed Kubernetes services

Question

:

Which cloud storage service provides a hierarchical file system accessible through standard network protocols?

Answer C.

• File storage

Question

:

Which are common cloud migration strategies?

Answer A.

• Rehosting
• Refactoring
• Retiring

Question

:

What is a key characteristic of cloud computing?

• On-demand self-service

Question

:

Which statement accurately describes a public cloud deployment model?

• Resources are shared among multiple organizations

Question

:

Which cloud resource management approach best enhances efficiency and cost savings?

• Implementing automated scaling based on real-time demand

Question

:

Which security control is fundamental for protecting sensitive data in cloud environments?

• Data encryption both at transit and at rest

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CompTIA Tech+: Networking Concepts

 

Question:

Which are core components used to establish a computer network?

• Router

• Switch

Firewall

Question

:

Which are common applications where wired network connections are preferred?

• Data centers requiring high-speed and reliable connections

• Office setups needing fixed, secure networks

Question

:

Which setting is crucial for a device to communicate outside its local network?

• Default gateway

Question

:

You have a network that requires multiple devices to connect and communicate efficiently within a local office. Which device should you choose to minimize data collisions and improve traffic management?

Answer C.

• Switch

Question

:

Which diagnostic method best identifies the root cause of a slow network connection?

• Perform a bandwidth test to measure network speed

Question

:

Which protocol is primarily responsible for assigning IP addresses automatically to devices on a network?

• Dynamic Host Configuration Protocol (DHCP)

Question

:

What is the main purpose of a firewall in network security?

• To filter incoming and outgoing network traffic based on security rules

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CompTIA Tech+: Hardware Devices and Their Usage

 

Question:

Which storage technology uses magnetic particles to store data on rotating disks?

• Hard Disk Drives (HDD)

Question

:

A user's laptop screen remains black after pressing the power button, but the power lights and sounds are normal. Which is the most appropriate initial troubleshooting step?

• Connect the laptop to an external monitor to check display functionality

Question

:

Which Internet service type often uses existing telephone lines to deliver broadband connectivity?

• Digital Subscriber Line (DSL)

Question

:

Which type of computing device is primarily designed for personal use and portability?

• Laptop

Question

:

Which components are responsible for temporary and permanent data storage in a computer system? Choose all options that apply.

• Random Access Memory (RAM)

• Hard Disk Drive (HDD)

Question

:

A user installs a new printer, but it does not function properly after connection. Which step should be the next step to resolve the issue?

• Check if the correct device drivers are installed

uestion

:

Which display configuration setting adjusts how many times per second the image refreshes on the screen?

• Refresh rate

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CompTIA Tech+: Professionalism and Ethics

 

Question:

Which practice best demonstrates professionalism among IT professionals?

• Maintaining confidentiality of client data

Question

:

Choose all communication methods suitable for delivering technical information to non-technical stakeholders.

• Including visual aids like charts and diagrams

• Using simple, non-technical language

Question

:

What is the primary reason for maintaining ethics in information technology?

• To protect user privacy and data security

Question

:

Which ethical principle primarily guides the responsible development of emerging technologies?

• Respect for user privacy

Question

:

Which actions can protect intellectual property in IT projects?

Registering patents for new software processes

• Applying copyright to original code

• Using non-disclosure agreements with collaborators

Question

:

Which factor best supports lifelong learning in an IT professional?

• Maintaining curiosity and openness to new technologies

Question

:

Choose all statements that explain why data is considered an asset in IT.

• Data has no value unless it is analyzed and interpreted

• Data can increase competitive advantage by supporting innovation

• Data enables improved decision-making across business functions

Question

:

Select the ethical considerations most relevant when implementing new IT policies.

• Ensuring transparency about data use

• Protecting user privacy

Question

:

Which principle ensures that personal data is collected only for specified and legitimate purposes?

• Purpose limitation

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