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NEW QUESTION # 54
Which of the following is an advantage of installing an application to the cloud?
- A. Data is not stored locally.
- B. Support is not required.
- C. Internet access is not required.
- D. Service is not required.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION # 55
Which of the following is primarily a confidentiality concern?
- A. Impersonating
- B. Altering
- C. Eavesdropping
- D. Destructing
Answer: C
NEW QUESTION # 56
Which of the following would MOST likely use an ARM processor?
- A. Server
- B. Laptop
- C. Workstation
- D. Tablet
Answer: D
Explanation:
Explanation
An ARM processor is a type of processor that uses a reduced instruction set computer (RISC) architecture, which means it executes fewer and simpler instructions than other types of processors. An ARM processor is designed to be energy-efficient, low-cost, and suitable for mobile devices. A tablet would most likely use an ARM processor because it is a mobile device that needs to conserve battery power and perform basic tasks. A laptop, a workstation, and a server are not devices that would most likely use an ARM processor because they are not mobile devices or they need to perform more complex tasks. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 3: Computing Components, page 115.
NEW QUESTION # 57
Which of the following is a value that uniquely identifies a database record?
- A. Private key
- B. Public key
- C. Foreign key
- D. Primary key
Answer: D
Explanation:
Explanation
A primary key is a value that uniquely identifies a database record or a row in a table. A primary key can be a single column or a combination of columns that have unique values for each record. A primary key ensures that each record can be distinguished from others and prevents duplicate data. For example, in a database that stores information about employees, the employee ID column can be used as a primary key for each employee record56. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 5: Database Fundamentals3; What is Primary Key? - Definition from Techopedia7
NEW QUESTION # 58
Which of the following are the basic computing operations?
- A. Input, process, output, and storage
- B. Input, output, storage, and feedback
- C. Input, process, output, and feedback
- D. Input, process, and output
Answer: A
Explanation:
Explanation
Input, process, output, and storage are the basic computing operations that describe how a computer system works. Input is the data or instructions that are entered into the computer system by the user or another device.
Process is the manipulation or transformation of the input data by the computer system according to a set of rules or algorithms. Output is the result or information that is displayed or sent by the computer system to the user or another device. Storage is the retention or preservation of the input, output, or intermediate data by the computer system for future use. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 28.
NEW QUESTION # 59
The broadcast signal from a recently installed wireless access point is not as strong as expected. Which of the following actions would BEST improve the signal strength?
- A. Enable WPA2-Enterprise.
- B. Update from 802.11b to 802.11g.
- C. Use WiFi Protected Setup.
- D. Ensure sources of EMI are removed.
Answer: D
Explanation:
Explanation
The broadcast signal from a wireless access point can be affected by various factors, such as distance, obstacles, interference, and configuration. One of the possible causes of weak signal strength is electromagnetic interference (EMI), which is the disruption of wireless communication by devices or objects that emit electromagnetic waves, such as microwaves, cordless phones, power lines, or fluorescent lights. To improve the signal strength, the user should ensure that sources of EMI are removed or relocated away from the wireless access point and the wireless devices78. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 4: Networking Concepts4; How to Improve Your Wireless Network Performance - HP® Tech Takes9
NEW QUESTION # 60
Which of the following is a wireless communication that requires devices to be within 6in of each other to transfer information?
- A. Bluetooth
- B. Infrared
- C. WiFi
- D. NFC
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION # 61
Which of the following types of memory can retain its content after a system reboot?
- A. RAM
- B. ROM
- C. DDR
- D. DIMM
Answer: B
Explanation:
Explanation
The type of memory that can retain its content after a system reboot is ROM. ROM stands for Read-Only Memory, which is a type of non-volatile memory that stores data permanently even when the power is turned off. ROM can only be read by the CPU, but not written or modified. ROM contains essential data and instructions that are needed for the system to boot up and operate, such as the BIOS (Basic Input/Output System) or the firmware. DDR is not the type of memory that can retain its content after a system reboot, but rather a type of 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. DDR stands for Double Data Rate, which is a technology that allows RAM to transfer data twice as fast as normal RAM. DDR has different generations, such as DDR2, DDR3, or DDR4, which have different speeds and capacities. DIMM is not the type of memory that can retain its content after a system reboot, but rather a type of module or package that contains RAM chips. DIMM stands for Dual In-line Memory Module, which is a circuit board that has RAM chips on both sides and pins on both edges. DIMM can be inserted into slots on the motherboard to increase the amount of RAM available for the system. DIMM has different types and sizes, such as SDRAM, DDR, DDR2, DDR3, or DDR4 DIMMs. RAM is not the type of memory that can retain its content after a system reboot, but rather the type of memory that loses its content when the power is turned off. 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. RAM can be packaged into modules or packages, such as DIMMs or SO-DIMMs. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 1: IT Fundamentals1
NEW QUESTION # 62
A database administrator wants to populate a database with large amounts of data from an external source.
Which of the following actions should be used to get the database populated?
- A. EXPORT
- B. ALTER
- C. SELECT
- D. IMPORT
Answer: D
Explanation:
Explanation
IMPORT is the action that should be used to populate a database with large amounts of data from an external source. IMPORT is a command or function that allows a database to read and load data from an external file or source into a table or structure within the database. IMPORT can help a database administrator to transfer or migrate data from one database to another or from a different format to a database format. IMPORT can also help a database administrator to backup or restore data from a file or source. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 143.
NEW QUESTION # 63
Which of the following language types would a web developer MOST likely use to create a website?
- A. Assembly
- B. Interpreted
- C. Query
- D. Compiled
Answer: B
NEW QUESTION # 64
Which of the following requires the MOST frequent updating to remain effective?
- A. Web browser
- B. Device drivers
- C. Antivirus
- D. Host firewall
Answer: C
Explanation:
Explanation
Antivirus is a type of software that protects a computer or device from malicious software or malware, such as viruses, worms, trojans, spyware, ransomware, etc. Antivirus software requires the most frequent updating to remain effective because new malware threats are constantly emerging and evolving. Antivirus software needs to update its database of malware signatures or definitions, which are the patterns or characteristics that identify known malware. Antivirus software also needs to update its scanning engine or algorithm, which is the method or technique that detects and removes malware. Host firewall, web browser, and device drivers are not types of software that require the most frequent updating to remain effective. Host firewall is a type of software that monitors and controls the network traffic to or from a computer or device based on rules or policies. Web browser is a type of software that allows users to access and view web pages or web applications on the Internet. Device drivers are types of software that enable the communication and interaction between the operating system and the hardware devices. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 8: Security Concepts, page 305.
NEW QUESTION # 65
Which of the following would be the easiest component to upgrade on a laptop that is experiencing slow performance?
- A. GPU
- B. CPU
- C. Motherboard
- D. RAM
Answer: D
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 # 66
A company requires several reports that analyze related information from sales, inventory, marketing, and compensation data. Which of the following is the BEST place to store this data?
- A. Flat file
- B. Network share
- C. Database
- D. Word processor
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION # 67
A technician needs to install a wireless router for a client that supports speeds up to 11Mbps and operates on the 2.4GHz band. Which of the following should the technician select?
- A. 802.11g
- B. 802.11b
- C. 802.11a
- D. 802.11n
Answer: B
Explanation:
Explanation/Reference:
NEW QUESTION # 68
A user is trying to set up a new wireless access point. Which of the following should the user do first?
- A. Change the default password.
- B. Change the SSID to a unique name.
- C. Enable WPA2 encryption.
- D. Enable the highest available wireless standard.
Answer: A
Explanation:
A wireless access point (WAP) is a device that allows wireless devices to connect to a wired network using Wi-Fi or Bluetooth. A WAP usually has a default configuration that is set by the manufacturer, which may include a default password, SSID (service set identifier), encryption type, and wireless standard. The default password is often weak or well-known, which makes the WAP vulnerable to unauthorized access or hacking. Therefore, the first thing that a user should do when setting up a new WAP is to change the default password to a strong and unique one. This will help secure the WAP and prevent unwanted changes or attacks. Changing the SSID to a unique name, enabling WPA2 encryption, and enabling the highest available wireless standard are also important steps to improve the security and performance of the WAP, but they should be done after changing the default password.
NEW QUESTION # 69
A company has installed an application that only requires a workstation to function. Which of the following architecture types is this application using?
- A. Two-tier
- B. One-tier
- C. Three-tier
- D. n-tier
Answer: B
NEW QUESTION # 70
Which of the following is an example of information a company would ask employees to handle in a sensitive manner?
- A. Company social media screen name
- B. Customer date of birth
- C. The first and last name of the Chief Executive Officer (CEO)
- D. Customer service number
Answer: B
NEW QUESTION # 71
A technician is installing a new wireless network and wants to secure the wireless network to prevent unauthorized access. Which of the following protocols would be the MOST secure?
- A. WPA
- B. SSID
- C. WEP
- D. WPA2
Answer: D
Explanation:
Explanation
WPA2 is the most secure protocol for securing a wireless network and preventing unauthorized access. WPA2 stands for Wi-Fi Protected Access 2, which is an encryption standard that provides strong security and privacy for wireless communications. WPA2 uses AES (Advanced Encryption Standard) to encrypt data and CCMP (Counter Mode with Cipher Block Chaining Message Authentication Code Protocol) to authenticate data.
WPA2 also supports PSK (Pre-Shared Key) and EAP (Extensible Authentication Protocol) methods for verifying the identity of users or devices that connect to the wireless network. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 172.
NEW QUESTION # 72
An employee is asked to generate a report on a student information system. The employee uses spreadsheet software and connects to a remote database to pull data for the report. Which of the following types of application architectures did the employee use?
- A. Cloud application
- B. Web application
- C. Standalone application
- D. Client-server application
Answer: D
Explanation:
Explanation
A client-server application is an application that runs on a client device and communicates with a server device over a network. The client device requests data or services from the server device, and the server device responds to the requests. A spreadsheet software that connects to a remote database is an example of a client-server application. The spreadsheet software acts as the client, and the database acts as the server. References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 128.
NEW QUESTION # 73
Which of the following best explains the reason for password expiration?
- A. To enforce new password complexity rules
- B. To invalidate any compromised passwords
- C. To discourage writing down passwords
- D. To disable unused user IDs
Answer: B
Explanation:
Explanation
The best explanation for password expiration is to invalidate any compromised passwords. Password expiration is a security policy that requires users to change their passwords after a certain period of time, such as every 90 days. This reduces the risk of unauthorized access if an attacker obtains the user's password through phishing, hacking, or other means. If the user changes their password regularly, the old password becomes useless for the attacker. Password expiration does not necessarily disable unused user IDs, as the user may still be able to log in with their new password. Password expiration does not discourage writing down passwords, as some users may still do so to remember their new passwords. Password expiration does not enforce new password complexity rules, as those rules apply to any password change regardless of expiration. References: CompTIA IT Fundamentals (ITF+) Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals and Security Concepts, page 181
NEW QUESTION # 74
Which of the following BEST describes a technology that allows multiple users to create and edit reports at the same time?
- A. Locally installed productivity software
- B. Text file on a shared drive
- C. Informational intranet page
- D. Managed relational database
Answer: D
Explanation:
Explanation
A managed relational database is a type of database that is hosted and maintained by a cloud service provider such as Microsoft Azure or Amazon Web Services. A relational database is a type of database that organizes data into tables that are related to each other by common fields or attributes. A managed relational database would be the best option for allowing multiple users to create and edit reports at the same time because it can handle concurrent user requests, provide high availability and scalability, and perform complex queries and operations on the data. A text file on a shared drive, an informational intranet page, and locally installed productivity software are not options that can allow multiple users to create and edit reports at the same time because they cannot handle concurrent user requests, provide high availability and scalability, or perform complex queries and operations on the data. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 5: Database Fundamentals, page 197.
NEW QUESTION # 75
Which of the following internet service types is most susceptible to weather disruptions?
- A. Fiber
- B. Satellite
- C. Cable
- D. DSL
Answer: B
Explanation:
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 # 76
A remote user, who is working from home, requires significant bandwidth to connect to the corporate systems.
Which of the following types of Internet service connections would BEST meet the user's needs?
- A. Fiber optic
- B. Satellite
- C. T1 line
- D. DSL
Answer: A
Explanation:
Explanation
Fiber optic is a type of Internet service connection that uses thin strands of glass or plastic to transmit data using light signals. Fiber optic offers high bandwidth, speed, and reliability compared to other types of Internet service connections. T1 line, satellite, and DSL are not types of Internet service connections that offer significant bandwidth for remote users. References: CompTIA IT Fundamentals+ Study Guide: Exam FC0-U61, Second Edition, Chapter 6: Infrastructure Concepts, page 229.
NEW QUESTION # 77
Which of the following contains exactly four copper wires?
- A. USB
- B. VGA
- C. RJ45
- D. RJ11
Answer: D
Explanation:
Explanation
RJ11 is a type of connector that is used for telephone lines. RJ11 has four copper wires that carry analog voice signals. RJ11 is smaller than RJ45, which is used for Ethernet cables. RJ11 is also different from VGA and USB, which are used for video and data transmission respectively. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 4, Section 4.2, Page 166.
NEW QUESTION # 78
Which of the following is an example of an interpreted language?
- A. Go
- B. Java
- C. Python
- D. C++
Answer: C
NEW QUESTION # 79
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