Free CompTIA FC0-U61 Practice Exam with Questions & Answers | Set: 9

A hypervisor is the best operating system for creating and managing virtual machines (VMs). It allows multiple operating systems to run simultaneously on a single physical machine by abstracting hardware resources and allocating them to VMs. There are two types of hypervisors: Type 1 (bare-metal) and Type 2 (hosted). Examples include VMware ESXi, Microsoft Hyper-V, and Oracle VM VirtualBox.

A. Mobile operating systems (e.g., Android, iOS) are designed for mobile devices and are not suitable for managing virtual machines.

C. Embedded operating systems are optimized for specialized hardware, not for virtualization.

D. Firewall is a security system used to control network traffic, not an operating system for managing VMs.

References:

CompTIA Server+ Certification Objectives

Official CompTIA A+ Certification Guide

RJ11 is the standard interface for telephone lines and is required for faxing functionality. Most multifunction devices (MFDs) that support faxing need to be connected to a phone line via an RJ11 connection to transmit and receive faxes.

B. RJ45 is used for Ethernet connections, not for faxing.

C. USB is used for connecting peripherals but does not support faxing.

D. Bluetooth is a wireless technology, not typically used for fax functionality.

References:

CompTIA A+ Certification Study Guide

Official CompTIA IT Fundamentals (ITF+) Study Materials

 Cellular would be the best option for Internet service for a six-month survey site in a remote location among the given options. Cellular Internet service uses cellular networks to provide wireless Internet access to devices that have a cellular modem, such as smartphones, tablets, laptops, etc. Cellular Internet service can cover areas where other types of Internet service are not available or reliable, such as rural or remote locations. Cellular Internet service can offer high-speed broadband connections using technologies such as 3G, 4G, LTE, etc., but it may also have drawbacks such as limited coverage, signal interference, data caps, or high costs. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 168.

The first step when working on a potential issue should always be to gather information. This involves understanding the problem thoroughly by collecting data about the issue, such as symptoms, settings, and environmental conditions. Properly gathering information ensures that subsequent steps, such as research and resolution strategies, are based on a solid understanding of the problem, increasing the likelihood of an effective solution.

References: This approach is outlined in problem-solving methodologies within CompTIA IT Fundamentals, where gathering information is a critical first step before moving to diagnosis and resolution.

 A function is best used for enabling programs to define variables to hold different values. A function is a named block of code that performs a specific task or operation. A function can have one or more parameters, which are variables that hold the input values for the function. A function can also have a return value, which is the output value that the function produces. A function can be called or invoked by other parts of the program to execute the code inside the function. A function can help programs to avoid repeating the same code, improve readability and modularity, and reduce errors and complexity. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 133.

Single-factor authentication is a method of verifying a user’s identity by using only one piece of information, such as a username and password. Biometrics, multifactor authentication, and least privilege are not examples of single-factor authentication. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 8: Security Concepts, page 304.

users is a task that is typically performed during the identification phase of the troubleshooting methodology. QUESTION NO: users involves gathering information from the users who are experiencing the problem or who have reported the problem. This can help identify the symptoms, scope, frequency, and impact of the problem. Verify functionality, divide and conquer, and implement the solution are tasks that are typically performed in other phases of the troubleshooting methodology. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 9: Troubleshooting Methodology, page 333.

Processing speed is measured in hertz (Hz), which is the number of cycles per second that a processor can perform. The higher the hertz, the faster the processing speed. There are different units of hertz, such as megahertz (MHz), which is one million hertz, and gigahertz (GHz), which is one billion hertz. Therefore, 3.4MHz is the slowest processing speed among the given options, as it is equivalent to 3.4 million hertz. 2.6GHz is equivalent to 2.6 billion hertz, which is the fastest processing speed among the given options. 5000Kbps and 4Mbps are not units of processing speed, but units of data transfer rate, which measure how much data can be transmitted over a network in a given time. Kbps stands for kilobits per second, and Mbps stands for megabits per second. One megabit is equal to 1000 kilobits, so 4Mbps is equivalent to 4000Kbps. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 1: IT Fundamentals

In the context of databases, a "record" refers to a unique entry within a dataset. Each record in a database table represents a single, implicitly structured data item that can include one or more values, each in its own field or column. Records are the basic unit of data storage in relational databases, where each record typically represents an object or an entity, with the columns representing properties or attributes of the entity.

References: Database structures and terminology, such as records, are commonly covered in CompTIA IT Fundamentals documentation, which helps in understanding data organization and management.

Unicode is the most likely encoding standard used to represent international text data. Unicode is a universal character set that can encode over a million characters from different languages, scripts, symbols, and emojis. Unicode supports multiple encoding forms, such as UTF-8, UTF-16, and UTF-32, that use different numbers of bytes to represent each character. Unicode enables consistent and interoperable representation and processing of text data across different platforms and applications. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 138.