NEW QUESTION 1
Which of the following categories describes commands used to extract information from a database?

• A. DDL
• B. DDR
• C. DLL
• D. DML

Answer: D

Explanation:
DML stands for Data Manipulation Language, which is a category of commands used to extract information from a database, such as SELECT, INSERT, UPDATE, and DELETE. These commands allow a programmer to query, modify, and delete data from tables and views in a database. DDL stands for Data Definition Language, which is a category of commands used to create and modify the structure of a database, such as CREATE, ALTER, and DROP. These commands allow a programmer to define tables, views, indexes, and other objects in a database. DDR stands for Data Recovery Language, which is not a standard category of commands in SQL (Structured Query Language), the most common language for interacting with databases. DLL stands for Dynamic Link Library, which is not related to databases at all. It is a file format that contains executable code and resources that can be used by multiple applications on Windows operating systems. References: CompTIA IT Fundamentals (ITF+) Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Software Development Concepts, page 142

NEW QUESTION 2
A technician travels to a data center to review specifications on a new project. Which of the following is the technician most likely to see pertaining to types of operating systems?

• A. Mobile device OS
• B. Workstation OS
• C. Embedded OS
• D. Hypervisor OS

Answer: D

Explanation:
A hypervisor OS is the most likely type of operating system that a technician would see pertaining to a data center. A hypervisor OS is an operating system that runs on a host machine and allows multiple guest operating systems to run on virtual machines. A hypervisor OS enables efficient utilization of hardware resources, scalability, and isolation of different workloads in a data center. Examples of hypervisor OS include VMware ESXi, Microsoft Hyper-V, and Citrix XenServer. A mobile device OS is an operating system that runs on a smartphone, tablet, or other portable device. A mobile device OS provides features such as touch screen, wireless connectivity, camera, GPS, and app store. Examples of mobile device OS include Android, iOS, and Windows Phone. A workstation OS is an operating system that runs on a desktop or laptop computer. A workstation OS provides features such as graphical user interface, file management, multitasking, and networking. Examples of workstation OS include Windows 10, macOS, and Linux. An embedded OS is an operating system that runs on a special-purpose device or system that performs a specific function. An embedded OS provides features such as real-time performance, low power consumption, and minimal user interface. Examples of embedded OS include Windows Embedded, Linux Embedded, and QNX. References The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 4: Operating System Fundamentals1

NEW QUESTION 3
A systems administrator is setting up an output device that supports both USB and network capability. Which of the following devices is the administrator most likely installing?

• A. Scanner
• B. Camera
• C. SSD
• D. Printer

Answer: D

Explanation:
The device that the administrator is most likely installing is a printer. A printer is an output device that supports both USB and network capability, meaning that it can be connected to a computer or a network using either a USB cable or a wireless or wired network connection. A printer can produce hard copies of documents, images, or other data on paper or other media. A scanner is an input device that supports both USB and network capability, meaning that it can be connected to a computer or a network using either a USB cable or a wireless or wired network connection. A scanner can capture images or text from paper or other media and convert them into digital data. A camera is an input device that supports both USB and network capability, meaning that it can be connected to a computer or a network using either a USB cable or a wireless or wired network connection. A camera can capture images or videos and store them as digital data. An SSD stands for Solid State Drive, which is a type of storage device that supports both USB and network capability, meaning that it can be connected to a computer or a network using either a USB cable or a wireless or wired network connection. An SSD uses flash memory chips to store data persistently even when the power is turned off. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 1: IT Fundamentals1

NEW QUESTION 4
Employees must use a badge to enter and exit the building. Each time the badge is used, a log entry is created and stored to record who has entered and exited the building. Which of the following best describes what the log entries provide?

• A. Automation
• B. Accounting
• C. Authorization
• D. Authentication

Answer: B

Explanation:
The log entries that are created and stored when employees use their badges to enter and exit the building provide accounting. Accounting is a security function that records and tracks user activities and events on a system or network. Accounting can provide evidence of user actions, such as authentication, authorization, access, modification, or deletion of data or resources. Accounting can also provide information for billing, auditing, or reporting purposes. Accounting can be implemented using log files, audit trails, or monitoring tools. Automation is not a security function, but rather a process of using technology to perform tasks or operations without human intervention. Automation can improve productivity, efficiency, accuracy, or reliability of a system or network. Automation can be implemented using scripts, programs, or tools. Authorization is not a security function that records and tracks user activities and events, but rather a security function that grants or denies user access to data or resources based on their identity and permissions. Authorization can ensure that users only access what they are allowed to access on a system or network. Authorization can be implemented using access control lists (ACLs), role-based access control (RBAC), or mandatory access control (MAC). Authentication is not a security function that records and tracks user activities and events, but rather a security function that verifies user identity based on credentials, such as passwords, tokens, biometrics, etc. Authentication can ensure that users are who they claim to be on a system or network. Authentication can be implemented using single-factor authentication (SFA), multi-factor authentication (MFA), or single sign-on (SSO). References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 7: Security Concepts1

NEW QUESTION 5
Given the following pseudocode:

If there are seven apples in the basket, which of the following would be the number of oranges a person eats?

• A. 10
• B. 14
• C. 15
• D. 17

Answer: C

Explanation:
The number of oranges a person eats would be 15 given the input (userin) of “analyst” and the following pseudocode:
Pseudocode is a simplified version of programming language that uses plain English words and symbols to describe the logic and steps of an algorithm or a program. Pseudocode can be used to plan, design, or test a program before writing it in an actual programming language. To find the number of oranges a person eats given the input (userin) of “analyst”, we need to follow the pseudocode line by line and evaluate the expressions or statements based on the input value.
Line 1: Declare userin as string
This line declares userin as a string variable, which means it can store text or characters. Line 2: Declare oranges as integer
This line declares oranges as an integer variable, which means it can store whole numbers. Line 3: Declare apples as integer
This line declares apples as an integer variable, which means it can store whole numbers. Line 4: Set apples = 7
This line assigns the value of 7 to apples. Line 5: Set oranges = 10
This line assigns the value of 10 to oranges. Line 6: Input userin
This line asks for user input and assigns it to userin. Line 7: If userin = “analyst” then
This line checks if userin is equal to “analyst”. Since we are given that userin is “analyst”, this condition is true and we proceed to execute the next line.
Line 8: Set oranges = oranges + apples
This line adds the value of oranges and apples and assigns it back to oranges. Since oranges is 10 and apples is 7, this line sets oranges to 17.
Line 9: End if
This line marks the end of the if statement. Line 10: If userin = “manager” then
This line checks if userin is equal to “manager”. Since we are given that userin is “analyst”, this condition is false and we skip the next line.
Line 11: Set oranges = oranges - apples
This line subtracts the value of apples from oranges and assigns it back to oranges. Since this line is skipped, oranges remains 17.
Line 12: End if
This line marks the end of the if statement. Line 13: Set oranges = oranges - 2
This line subtracts 2 from oranges and assigns it back to oranges. Since oranges is 17, this line sets oranges to 15.
Line 14: Output oranges
This line displays the value of oranges, which is 15.
Therefore, the number of oranges a person eats would be 15 given the input (userin) of “analyst” and the following pseudocode. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 4: Programming Concepts and Data Structures, page 142.

NEW QUESTION 6
A product advertising kiosk at a mall is set up using a thin client without a hard drive and is running a web application managed and updated through an internet connection. Which of the following application delivery methods is most likely being used for the kiosk?

• A. Local network-hosted
• B. Cloud-hosted
• C. Hybrid-installed
• D. Locally installed

Answer: B

Explanation:
The application delivery method that is most likely being used for the kiosk is cloud-hosted. Cloud-hosted is a type of application delivery method that involves running and accessing an application from a remote server or service over the internet. Cloud-hosted applications do not require installation or storage on the local device, but only a web browser or a client software to connect to the application. Cloud-hosted applications can provide benefits such as scalability, availability, security, and automatic updates. A product advertising kiosk at a mall that is set up using a thin client without a hard drive and is running a web application managed and updated through an internet connection is most likely using a cloud-hosted application delivery method, as it does not need any local resources or maintenance for the application. Local network-hosted is not the application delivery method that is most likely being used for the kiosk, but rather a type of application delivery method that involves running and accessing an application from a server or a device within the same local area network (LAN) as the client device. Local network-hosted applications require installation or storage on the server or device that hosts the application, but not on the client device. Local network-hosted applications can provide benefits such as speed, reliability, and control. A product advertising kiosk at a mall that is set up using a thin client without a hard drive and is running a web application managed and updated through an internet connection is not likely using a local network-hosted application delivery method, as it would need to be connected to a server or device within the same LAN as the kiosk. Hybrid-installed is not the application delivery method that is most likely being used for the kiosk, but rather a type of application delivery method that involves running and accessing an application from both a local device and a remote server or service over the internet. Hybrid-installed applications require partial installation or storage on the local device, as well as a web browser or a client software to connect to the remote part of the application. Hybrid-installed applications can provide benefits such as flexibility, functionality, and performance. A product advertising kiosk at a mall that is set up using a thin client without a hard drive and is running a web application managed and updated through an internet connection is not likely using a hybrid-installed application delivery method, as it would need some local resources for the application. Locally installed is not the application delivery method that is most likely being used for the kiosk, but rather a type of application delivery method that involves running and accessing an application from the local device only. Locally installed applications require full installation or storage on the local device, but do not need any web browser or client software to connect to the internet. Locally installed applications can provide benefits such as offline access, customization, and compatibility. A product advertising kiosk at a mall that is set up using a thin client without a hard drive and is running a web application managed and updated through an internet connection is not likely using a locally installed application delivery method, as it would need a hard drive or other storage device for the application. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 4: Operating System Fundamentals1

NEW QUESTION 7
Which of the following would be BEST to keep the data on a laptop safe if the laptop is lost or stolen?

• A. Host-based firewall
• B. Strong administrator password
• C. Anti-malware software
• D. Full disk encryption

Answer: D

Explanation:
Full disk encryption would be the best way to keep the data on a laptop safe if the laptop is lost or stolen. Full disk encryption is a security technique that encrypts all the data on a hard drive, including the operating system, applications, and files. Full disk encryption prevents unauthorized access to the data without the correct password or key. Full disk encryption can protect the data on a laptop even if the laptop is physically removed or tampered with. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 203.

NEW QUESTION 8
Which of the following would be the easiest component to upgrade on a laptop that is experiencing slow performance?

• A. Motherboard
• B. GPU
• C. RAM
• D. CPU

Answer: C

Explanation:
The easiest component to upgrade on a laptop that is experiencing slow performance is RAM. RAM stands for Random Access Memory, which is a type of volatile memory that stores data temporarily while the computer is running. RAM allows fast access and modification of data by the CPU, but it loses its contents when the power is turned off. Upgrading RAM can improve the performance of a laptop by increasing the amount of data that can be stored and processed at the same time, reducing the need for swapping or paging to the hard disk. Upgrading RAM on a laptop is usually easy, as it only requires opening a small panel on the back or side of the laptop and inserting or replacing the RAM modules into the slots. The motherboard is not the easiest component to upgrade on a laptop that is experiencing slow performance, but rather one of the most difficult components to upgrade. The motherboard is the main circuit board of a computer that connects and controls all the other components, such as the CPU, RAM, GPU, etc. Upgrading the motherboard can improve the performance of a laptop by supporting newer or faster components, but it is also very complex, costly, and risky. Upgrading the motherboard on a laptop may require replacing or reconfiguring many other components, as well as ensuring compatibility and stability with the operating system and drivers. The GPU is not the easiest component to upgrade on a laptop that is experiencing slow performance, but rather one of the most difficult components to upgrade. The GPU stands for Graphics Processing Unit, which is a specialized component of a computer that handles graphics and image processing. Upgrading the GPU can improve the performance of a laptop by increasing the speed and quality of rendering graphics, especially for gaming or video editing applications. However, upgrading the GPU on a laptop is usually very hard or impossible, as most laptops have integrated GPUs that are soldered to the motherboard or CPU and cannot be replaced or upgraded. The CPU is not the easiest component to upgrade on a laptop that is experiencing slow performance, but rather one of the most difficult components to upgrade. The CPU stands for Central Processing Unit, which is the main component of a computer that executes instructions and performs calculations. Upgrading the CPU can improve the performance of a laptop by increasing the speed and efficiency of processing data, especially for multitasking or complex applications. However, upgrading the CPU on a laptop is usually very hard or impossible, as most laptops have integrated CPUs that are soldered to the motherboard and cannot be replaced or upgraded. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 1: IT Fundamentals

NEW QUESTION 9
A user wants to use a laptop outside the house and still remain connected to the Internet. Which of the following would be the BEST choice to accomplish this task?

• A. Thunderbolt cable
• B. Bluetooth module
• C. Infrared port
• D. WLAN card

Answer: D

Explanation:
A WLAN card would be the best choice for a user who wants to use a laptop outside the house and still remain connected to the Internet. A WLAN card stands for wireless local area network card, which is a device that allows a laptop to connect to a wireless network using radio waves. A WLAN card can enable a laptop to access the Internet through public or private wireless hotspots, such as cafes, libraries, airports, or
homes. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 170.

NEW QUESTION 10
Which of the following database concepts would MOST likely use a CSV file?

• A. Data querying
• B. Data reports
• C. Data importing
• D. Data persistence

Answer: C

Explanation:
A CSV file is caomma-separated values file that stores data in taabular format. A CSV file can be used
to import data from one database to another, or from other sources such as spreadsheets, text files, or web
pages. Data importing is the process of transferring data between different systems or formats1.
References: = CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 5: Database Fundamentals2

NEW QUESTION 11
A systems administrator uses a program that interacts directly with hardware to manage storage, network, and virtual machines. This program is an example of:

• A. a storage area network.
• B. an embedded OS.
• C. network attached storage.
• D. a Type 1 hypervisor.

Answer: D

Explanation:
A hypervisor is a software program that allows multiple operating systems (OS) to run on the same physical hardware as virtual machines (VMs). A hypervisor can be classified into two types: Type 1 and Type 2. A Type 1 hypervisor interacts directly with the hardware and does not need an underlying OS to function. A Type 1 hypervisor is also known as a bare-metal hypervisor or a native hypervisor. A Type 1 hypervisor can
manage storage, network, and VMs more efficiently and securely than a Type 2 hypervisor89. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 3: IT Infrastructure3; What is Hypervisor? - Definition from Techopedia10

NEW QUESTION 12
Which of the following is the closest to machine language?

• A. Scripted languages
• B. Compiled languages
• C. Query languages
• D. Assembly languages

Answer: D

Explanation:
Assembly languages are the closest to machine language among the given options. Machine language is the lowest-level programming language that consists of binary codes (0s and 1s) that can be directly understood by the processor. Machine language is specific to each type of processor and hardware platform. Assembly languages are low-level programming languages that use mnemonic codes (abbreviations or symbols) to represent machine language instructions. Assembly languages are easier to read and write than machine language, but they still require an assembler program to convert them into machine language. References : T Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 132-133.

NEW QUESTION 13
Which of the following is the exact number of bytes in a gigabyte?

• A. 1,024 bytes
• B. 1,048,576 bytes
• C. 1,073,741,824 bytes
• D. 1,099,511,627,776 bytes

Answer: C

Explanation:
The exact number of bytes in a gigabyte is 1.073.741.824 bytes. A byte is a unit of digital information that consists of eight bits. A bit is a binary digit that can have one of two values: 0 or 1. A byte can store one character, such as a letter, a number, or a symbol. A gigabyte is a unit of digital information that consists of 1.073.741.824 bytes or 1.024 megabytes. A megabyte is a unit of digital information that consists of 1.048.576 bytes or 1.024 kilobytes. A kilobyte is a unit of digital information that consists of 1.024 bytes. These units are based on the binary system, which uses powers of two to represent values. However, there are also decimal units that use powers of ten to represent values, such as gigabyte (GB), megabyte (MB), and kilobyte (KB). These units are often used by storage devices and network services to measure capacity or speed. In this case, one gigabyte (GB) equals 1 billion bytes or 1.000 megabytes (MB). One megabyte (MB) equals 1 million bytes or 1.000 kilobytes (KB). One kilobyte (KB) equals 1 thousand bytes. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 2: IT Concepts and Terminology

NEW QUESTION 14
Which of the following internet service types is most susceptible to weather disruptions?

• A. Cable
• B. Satellite
• C. DSL
• D. Fiber

Answer: B

Explanation:
Satellite internet service is a type of internet service that uses satellites orbiting the earth to transmit and receive data signals from users’ devices. Satellite internet service can provide internet access to remote or rural areas where other types of internet service are not available or reliable. However, satellite internet service is also more susceptible to weather disruptions than other types of internet service, such as cable, DSL (digital subscriber line), or fiber. Weather conditions such as rain, snow, clouds, wind, or storms can interfere with the signal quality and strength between the satellite and the user’s device, causing slow speeds, latency (delay), packet loss (data loss), or connection drops. Therefore, satellite internet service users may experience poor or inconsistent internet performance during bad weather

NEW QUESTION 15
A company wants an application to be accessed by concurrent users and store company information securely. Which of the following would be the BEST option for storing the information?

• A. Word processing document
• B. Flat file
• C. Database
• D. Spreadsheet

Answer: C

Explanation:
A database is a collection of data that is organized and stored in a way that allows easy access, manipulation, and analysis. A database would be the best option for storing information for an application that needs to be accessed by concurrent users and store company information securely. A database can handle multiple user requests, enforce data integrity and security, and perform complex queries and operations on the data. A word processing document, a flat file, and a spreadsheet are not options that can support concurrent users, store company information securely, or perform complex operations on the data. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals, page 191.

NEW QUESTION 16
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