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Prepare for the CompTIA Tech+ FC0-U71 exam with this free practice test. Randomly generated and customizable, this test allows you to choose the number of questions.
Which of the following is an example of an interpreted language typically used for creating web pages by defining the structure and presentation of textual information?
C++
HTML
Python
PHP
HTML is the correct answer because it is a markup language, which is a type of interpreted language that defines the structure and presentation of textual information on web pages. Although PHP and Python are also interpreted, they are scripting languages used primarily for writing scripts that add interactivity and functionality to web pages, not for defining structure. C++ is a compiled programming language and therefore not the best answer for this question.
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The content in RAM can be read faster than from a solid-state drive.
False
True
RAM provides faster data access compared to a solid-state drive. RAM is designed for speed to function as the main memory in a computer, allowing the CPU to retrieve data much quicker than from storage devices, including SSDs.
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When discussing sensitive company information over instant messaging, which practice should you follow to ensure the conversation remains confidential?
Discuss sensitive information openly since all instant messaging is secure
Prefer communicating sensitive information via personal email to avoid company surveillance
Write the information on paper and deliver it instead of using instant messaging
Use a company-approved instant messaging platform with encryption
The correct answer is 'Use a company-approved instant messaging platform with encryption' because encryption ensures that the contents of the messages are not readable by anyone other than the intended recipient. Even if intercepted, encrypted messages would be indecipherable to unauthorized individuals. Other options, like discussing in person or via email, might not have the same level of encryption specifically suited for instant messages, and some may not always be practical or secure for this type of communication.
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A company's policy requires that all workstations have a full backup of their operating system once a month. As an IT support technician, you are evaluating a backup plan to ensure that in the event of a system crash, the workstation can be restored to its last operational state with minimal data loss. Which of the following is the most important step to ensure adherence to the company’s backup policy?
Manually start the backup process at the end of every week.
Reinstall the operating system bi-monthly as a precaution.
Check that there is enough available storage space on the server every day.
Create a schedule for automatic backups to be performed monthly.
Creating a schedule for automatic backups ensures that the backup process occurs at regular intervals, complying with the company's monthly full backup policy. This reduces the risk of human error from forgetting to perform the backup manually. While verifying the processes and checking available space are also good practices, they do not directly ensure backups are executed as per the policy schedule. Reinstalling the operating system would not be related to the backup process itself but is rather an action taken after a system failure where a backup might be needed.
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What is the purpose of a query/report builder in a database?
To increase the storage capacity of the database
To slow down the access to data for larger databases
To encrypt the data in the database for security purposes
To provide a graphical interface for users to generate specific views or reports from the data without writing code
Query/report builders are user-friendly tools that allow individuals to create queries and generate reports from databases without needing to write SQL or other database query languages. They typically provide a graphical interface where users can select, sort, and view data based on certain criteria, making it accessible to users who are not familiar with programming.
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A retail company wants to improve its sales strategy by making decisions based on information rather than gut feeling. What should the company focus on to best achieve this goal?
Collecting feedback without analyzing it.
Tracking customer purchases to identify trends.
Relying on previous sales data without updates.
Selecting popular items based on employee opinions.
The correct answer emphasizes that using collected information allows the company to understand customer trends and preferences, which leads to informed decision-making. Making data-driven decisions enhances the company's ability to tailor strategies that align with actual consumer behavior compared to relying on assumptions, which can be misleading. The other options lack the depth of analysis that comes from thorough data examination.
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Using the drop statement on a table in a database would remove the table and all of its data indefinitely.
True
False
The drop statement is used in SQL to delete a table and all of its rows permanently from the database. Once a table is dropped, it cannot be recovered unless there is a backup available that can be restored. It is different from delete, which is used to remove specific rows from a table; the structure of the table remains intact with delete.
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When accessing a corporate network, which practice is MOST appropriate to ensure the confidentiality of sensitive company information?
Avoiding clicking on any suspicious links
Changing passwords every week
Reporting lost or stolen devices immediately
Using a VPN when accessing the network remotely
Logging off the network when not in use
Using a VPN creates a secure and encrypted connection to the corporate network, which is essential when accessing sensitive data. This adds a layer of security that protects against eavesdropping and other threats to confidentiality. While changing passwords regularly and avoiding suspicious links are good security practices, they do not directly pertain to the secure access of a corporate network. Reporting lost devices is important, but it is a reactive measure after the confidentiality may already be compromised. Logging off the network when not in use, while a good practice, does not inherently protect data that is being transmitted.
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When configuring a new email client, which protocol should be used if the user needs to continuously sync and access email messages from multiple devices?
HTTP/S
POP3
SMTP
IMAP
IMAP (Internet Message Access Protocol) is the correct answer because it allows users to access their email from various devices while keeping emails on the server. This means that changes made on one device (like reading an email or moving it to a folder) will be reflected on all devices. POP3 (Post Office Protocol 3), on the other hand, typically downloads and potentially removes the email from the server, which could prevent access from other devices. HTTP/S (Hypertext Transfer Protocol/Secure) is for accessing web pages, not specifically designed for email retrieval. SMTP (Simple Mail Transfer Protocol) is used for sending emails, not for syncing and reading emails across multiple devices.
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Scripting languages typically require an explicit compilation step before they can be executed on a computer.
True
False
This statement is false. Scripting languages, unlike compiled programming languages, do not usually require a separate compilation step. They are often executed directly by an interpreter and are written to automate processes that would otherwise need to be executed step by step.
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What type of software generally requires a licensing agreement that may restrict modifications and redistribution of its source code?
Proprietary software
Freeware
Open source software
Shareware
Proprietary software often comes with a licensing agreement that imposes restrictions on the use, modification, and redistribution of the software. This contrasts with open source software, which is freely available to use, modify, and distribute. Freeware simply refers to software that is available for free, and could be either open source or proprietary, while shareware is a type of proprietary software that is offered for free on a trial basis with the intention of selling it after the trial period ends.
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A function in programming can execute a set of instructions multiple times when called within a program.
True
False
The correct answer is true because a function is a reusable block of code that performs a specific task. It can be called multiple times within a program, allowing for code reusability and better organization. While functions are designed to execute instructions, they must be explicitly called to perform their tasks; they do not execute independently or continuously without being invoked.
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While reviewing security policies, a company's IT administrator realizes that they need to improve the way they protect confidential emails being sent outside the organization. What method should the administrator recommend to ensure both the confidentiality and integrity of the emails?
Restrict email communications to internal servers only, barring all external communication.
Schedule regular data backups of all email correspondence.
Enforce a policy of two-factor authentication for email account access.
Implement email encryption and require digital signatures.
Email encryption ensures that confidential information remains secure by converting the email content into cipher text. Digital signatures provide a method to check the integrity of the email, confirming that it has not been tampered with. Combining both encryption and digital signatures is the best way to secure email messages, ensuring confidentiality and integrity throughout transit. Regular data backups are crucial for recovery in the event of data loss but do not secure emails in transit. Two-factor authentication adds a layer of security for accessing email accounts but does not protect the contents of individual emails.
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Which type of programming language requires a specific type of assembler to convert its instructions into machine code for execution on a particular type of CPU?
Interpreted language
High-level programming language
Assembly language
Query language
Assembly language is specifically designed to be processed by an assembler, which converts the assembly code into machine code that is tailored for a specific CPU architecture. This makes the code highly efficient, but also machine-dependent, distinguishing it from other high-level programming languages that are more general-purpose.
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Which action is directly influenced by configuring permissions in a database system?
Ensuring that a table can only store data of a specific format
Upgrading the database management system software to a newer version
Reducing network latency when querying the database
Automatically backing up the database at regular intervals
Determining whether a user can view specific data within a table
Expanding the storage capacity available to the database
Configuring permissions in a database system allows an administrator to define the level of access, such as viewing or modifying data, that each user or group of users has. A user might be given the privilege to run SELECT queries, which relates to viewing data, but not necessarily the ability to execute INSERT or UPDATE queries, which relate to adding or modifying data. Permissions do not inherently affect network latency or storage capacity—those aspects are related to infrastructure and data management policies, not user access rights.
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