CompTIA A+ Exam MCQ Hardest Quiz!

GPS: global positioning system(a system by which signals are sent from satellites to a special device, used to show the position of a person or thing on the surface of the earth very accurately) : GSM : Global System For Mobile Communication : iOS : iPhone Operating System

Bluetooth is the correct answer because it is a wireless technology that allows devices to connect and communicate with each other over short distances. It is commonly used to connect headsets to mobile phones, allowing users to make hands-free calls or listen to audio wirelessly. GSM is a mobile network technology, Wi-Fi is used for wireless internet connectivity, and Exchange is a server software for email and messaging.

The correct answer is to use the Windows Device Manager. The Windows Device Manager is a tool that allows you to manage and troubleshoot hardware devices connected to your computer. In this case, since the USB controller is malfunctioning, using the Windows Device Manager would be the first step to diagnose and potentially fix the issue. It allows you to view and manage the USB controller, update drivers, disable or enable the device, and check for any error messages or conflicts that may be causing the malfunction.

The utility shown in the screenshot is Windows Anytime Upgrade.

Biometrics is the correct answer because it refers to the use of physical characteristics, such as fingerprints, facial recognition, or iris scans, to establish a person's identity. This technology relies on unique biological traits that are difficult to forge or replicate, making it a secure method for identification and authentication purposes.

Multi-touch is not supported when you are unable to zoom in on a picture or screen of information by placing two fingers together on the screen and spreading them. This feature allows the user to perform multiple touch gestures simultaneously, such as pinch-to-zoom or rotate, which enhances the user experience and provides more flexibility in interacting with the device. However, if multi-touch is not supported, the user will not be able to perform these gestures and will have to rely on other methods for zooming or interacting with the screen.

The correct answer is "Multitouch." The iPad2 would use a multitouch display, which allows users to interact with the screen using multiple fingers simultaneously. This technology enables various gestures such as pinch-to-zoom, swipe, and rotate, providing a more intuitive and versatile user experience compared to traditional single-touch displays.

Choose 2 compulsary 2 answers

PC users need iTunes to synchronize contacts and other data from an iPad to
a PC. There are many Android sync programs, but they do not work on Apple
devices. Google Play is a place to get applications and other items. ActiveSync
is the older Microsoft sync program used to synchronize Windows CE and
Mobile to PCs.

The Microsoft Assessment and Planning (MAP) Toolkit is the tool that can be used by an administrator to get an inventory of computers on the network and plan a rollout of Windows 7. This tool provides a comprehensive inventory of hardware, software, and device compatibility information, which helps in assessing the readiness of the network for a Windows 7 deployment. It also provides recommendations and reports to aid in the planning process. UDMT, USMT, and MigWiz are not specifically designed for this purpose and do not provide the same level of functionality as the MAP Toolkit.

Formatting the hard drive performs several tasks. Firstly, it scans the surface of the hard drive platter to identify and mark bad spots, designating the surrounding areas as bad sectors. Secondly, it lays down magnetic tracks in concentric circles on the hard drive. These tracks are then split into smaller segments called sectors, each containing 512 bytes of data. Lastly, formatting creates a File Allocation Table (FAT) that stores information about the location of files on the hard drive.

Windows XP includes a feature called a restore point, which is a copy of your system configuration that can be used to roll back the system to a previous state if a configuration error occurs. This allows users to undo any changes made to the system settings or software installations and revert back to a stable state.

A Denial of Service (DoS) attack is a type of attack that prevents authorized users from accessing network resources. In this attack, the attacker floods the target network or system with a large volume of traffic or requests, overwhelming its capacity and causing it to become inaccessible to legitimate users. This can result in service disruptions, downtime, and loss of productivity. DoS attacks can be launched through various methods, such as flooding the network with traffic, exploiting vulnerabilities in network protocols, or overwhelming the target's resources.

Biometrics is the correct answer because it refers to technology that relies on a physical attribute of the user for authentication. In this case, the vice president wants to implement fingerprint scans as a means of granting access to the company's buildings, which is a form of biometric authentication. Biometrics involves using unique physical characteristics such as fingerprints, iris patterns, or facial features to verify a person's identity.

A spoken passphrase is not a type of Android passcode lock that can be set. Android passcode locks typically include options such as drawn patterns, numeric PINs, and passwords. However, a spoken passphrase is not a commonly used method for securing an Android device.

Modern mobile devices most likely have SSD (Solid State Drive). SSDs are a type of storage device that are faster, more reliable, and consume less power compared to traditional hard disk drives. They are commonly used in mobile devices such as smartphones and tablets due to their compact size, durability, and ability to access data quickly. Unlike a keyboard connector, optical disc drive, or video connector, an SSD is a crucial component in modern mobile devices for storing and accessing data efficiently.

Pop-up blockers are used to prevent pop-unders from appearing. Pop-unders are a type of advertisement that opens in a new browser window behind the current window, making them less noticeable to the user. Pop-up blockers work by detecting and blocking these types of pop-up advertisements, ensuring a smoother browsing experience and reducing the intrusion of unwanted ads. Anti-malware utilities, phishing sites, and antivirus software are not specifically designed to prevent pop-unders from appearing.

Windows Defender could be considered anti-malware because it is a built-in security program provided by Microsoft for Windows operating systems. It is designed to detect, remove, and prevent malware infections, including viruses, spyware, and other malicious software. Windows Defender regularly scans the system for potential threats, provides real-time protection, and offers various security features to keep the computer safe from malware attacks. Therefore, Windows Defender is a suitable choice for protecting against malware.

Establishing security policies and procedures, updating operating systems, updating applications, and updating network devices are all actions that can help eliminate security problems. By establishing security policies and procedures, organizations can outline guidelines and protocols for employees to follow, ensuring that security measures are in place. Updating operating systems, applications, and network devices is crucial as it helps to patch vulnerabilities and address any security flaws that may exist in older versions. These updates often include security patches and bug fixes that help protect against potential threats and attacks.

The most likely cause of the problem is the LCD display. This is because when you plug in an external monitor and the image on it is fine, it suggests that the issue is specific to the laptop's display. The warping and fuzziness indicate a problem with the LCD screen itself, such as a faulty connection or a damaged panel.

PhenomII : Phenom II is a family of AMD's multi-core 45 nm processors using the AMD K10 micro architecture, succeeding the original Phenom. Advanced Micro Devices : ARM : Advanced RISC Machine : Corei7 : General Microprocessors used for Desktop & Laptop

iOS is considered to be a closed-source operating system. This means that the source code of iOS is not freely available to the public, and only Apple has access to it. Closed-source systems are typically more secure as the source code is kept private, but it also limits the ability of users and developers to modify or customize the operating system.

The most common connection method when synchronizing data from a mobile device to a PC is USB. USB (Universal Serial Bus) allows for a fast and reliable connection between the two devices, enabling the transfer of data such as files, photos, and videos. It is widely supported by both mobile devices and PCs, making it a convenient and widely used method for data synchronization.

A paper jam is a printer failure that occurs when paper gets stuck inside the printer and cannot be properly fed through the printing mechanism. This can happen due to various reasons, such as misaligned paper, too much paper being fed at once, or foreign objects obstructing the paper path. When a paper jam occurs, the printer is unable to continue printing until the jammed paper is removed, causing a disruption in the printing process.

Sync Center is the correct answer because it is a utility in Windows 7 that allows users to synchronize files between their computer and other devices or network locations. It enables users to edit files offline and then automatically sync the changes when they reconnect to the network. This allows for seamless collaboration and ensures that the most up-to-date version of the file is always available. The other options listed do not provide the same functionality as Sync Center.

Aero is the correct answer because it is the name of the graphical interface included with Windows Vista. Aero was introduced in Windows Vista and it featured a sleek and modern design with transparent window borders, animated effects, and a new taskbar. It provided users with a visually appealing and user-friendly interface for navigating and interacting with the operating system.

The /FIXBOOT switch is used with the BOOTREC command to write a new boot sector on a Windows 7 machine. The BOOTREC command is a Windows Recovery Environment tool that can fix various boot-related issues. By using the /FIXBOOT switch with the BOOTREC command, you can repair or replace the boot sector, which is essential for the computer to start up properly.

ReadyBoost is the feature that allows you to use free space on an SD card to speed up a system. ReadyBoost works by using the flash memory on the SD card as a cache, which can improve the system's performance by providing faster access to frequently used data. By utilizing the additional memory provided by the SD card, ReadyBoost can reduce the reliance on the slower hard drive for accessing data, resulting in faster overall system performance.

Shadow Copy is a Windows Vista feature that allows users to recover from accidental deletion or overwrite. It creates copies or snapshots of files and folders on a regular basis, allowing users to restore previous versions of their files if needed. This feature is especially useful in situations where important files are accidentally modified or deleted, providing a way to revert back to a previous state and recover the data.

Windows Easy Transfer is the correct tool to consider for transferring user state data and application files when migrating from Windows XP to Windows Vista. Windows Easy Transfer is a utility provided by Microsoft that allows users to transfer files, folders, program settings, user accounts, and other data from one computer running Windows to another. It simplifies the migration process by providing a user-friendly interface and automating the transfer of data and settings.

A DDoS (Distributed Denial of Service) attack is a type of attack that uses multiple computers to overwhelm a target system or network with a flood of traffic, rendering it unable to function properly. By distributing the attack across multiple computers, the attacker can amplify the impact and make it more difficult to mitigate. This type of attack can be carried out by botnets, which are networks of compromised computers controlled by the attacker.

All of the mentioned media (tape, memory stick, and CD-R) are susceptible to viruses. Viruses can infect and corrupt data on all types of storage media, including tapes, memory sticks, and CD-Rs. Therefore, all of the above options are correct as they can be potential carriers of viruses.

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Bob's iPhone 4S cannot detect when he turns his device to the left and right like it's a steering wheel, indicating that the gyroscope component has failed. The gyroscope is responsible for measuring the device's orientation and angular velocity, allowing it to detect rotational movements. Without a functioning gyroscope, the phone is unable to accurately detect and respond to the user's motion, leading to the inability to play games and use apps that require this motion detection.

Disabling cellular data networking is not a valid reason because phone calls are not dependent on cellular data. Phone calls use the cellular network for communication, regardless of whether cellular data is enabled or disabled.

If you have made the maximum allowable login attempts on your iPhone 4S and it locks you out, you can unlock the phone by plugging it into the last computer that it synced with in iTunes. When connected to the computer, iTunes will recognize the device and allow you to unlock it by entering the correct passcode. This method bypasses the need for erasing data or visiting an Apple Store.

Disk Defragmenter is the correct tool to use in order to check how fragmented a hard drive is. Fragmentation occurs when files are divided into smaller pieces and stored in different locations on the hard drive. This can slow down the performance of the hard drive as it takes longer to access and read the fragmented files. Disk Defragmenter reorganizes the fragmented files on the hard drive, placing them in contiguous sectors, which improves the overall performance and speed of the hard drive.

RegSvr32 allows you to register and unregister modules and controls for troubleshooting purposes. It is a command-line tool used to register and unregister DLL files as COM (Component Object Model) servers. This is often done when troubleshooting issues related to missing or corrupted DLL files. By registering and unregistering modules and controls, you can resolve issues with the functionality of these components and ensure proper operation of the associated software or system.

Tablets have little or no field serviceable parts, meaning that they are not designed to be easily repaired or have their components replaced. This is in contrast to laptops, which often have easily accessible and replaceable parts. Additionally, tablets use flash memory as the hard drive, while laptops typically use traditional hard drives. Flash memory is faster and more durable than traditional hard drives, making it a common choice for tablets.

IMAP: Internet Message Access Protocol (IMAP) is a communications protocol for email retrieval and storage developed by Mark Crispin in 1986 at Stanford University . Wify tehtering : Wi-Fi tethering allows a mobile device to share its Internet connection with other Wi-Fi capable devices. Internet pass-through is when the mobile device connects to a PC to share the PC’s Internet connection. Locator applications are used to find lost or stolen mobile devices through GPS. IMAP is another e-mail protocol similar to POP3.

The iOS Simple Passcode allows a person to enter a 4-digit passcode. This passcode is used as a security measure to unlock the device and protect the user's personal information. It is a quick and convenient way to secure the device without the need for a longer or more complex passcode.

TPM: On computers that have a Trusted Platform Module (TPM) version 1.2, BitLocker uses the enhanced security capabilities of the TPM to help ensure that your data is accessible only if the computer's boot components appear unaltered and the encrypted disk is located in the original computer.TKIP:TKIP (Temporal Key Integrity Protocol) is an encryption protocol included as part of the IEEE 802.11i standard for wireless LANs (WLANs). It was designed to provide more secure encryption than the notoriously weak Wired Equivalent Privacy (WEP), the original WLAN security protocol. TKIP is the encryption method used in Wi-Fi Protected Access (WPA), which replaced WEP in WLAN products :

Securing a smartphone and its data can be done by implementing a passcode lock and enabling the remote wipe feature. A passcode lock adds an extra layer of security by requiring a password or PIN to access the device, preventing unauthorized access. Remote wipe allows the user to remotely erase all the data on the smartphone in case it is lost or stolen, ensuring that sensitive information does not fall into the wrong hands. By combining these two measures, the smartphone and its data can be effectively protected from unauthorized access and potential data breaches.

CHKDSK is the correct command to use in order to check the integrity of a hard drive. CHKDSK stands for "Check Disk" and it is a command-line utility in Windows that scans the file system and file system metadata of a disk for errors and fixes them if possible. It also checks for bad sectors and attempts to recover any readable information. By running CHKDSK, you can ensure the integrity and health of your hard drive.

The primary partition is specifically the partition from which the operating system boots. This is because the primary partition contains the necessary boot files and the operating system itself. The active partition, on the other hand, is the partition that the computer boots from initially, but it may not necessarily contain the operating system. The extended partition and logical partition are used for creating additional partitions within a primary partition, but they are not directly involved in the boot process.

BOOTMGR is the first file used in the boot-up of Windows Vista. It is responsible for locating the operating system and loading it into memory. BOOTMGR is a crucial component of the Windows boot process and is essential for the system to start up successfully. It is responsible for initiating the Windows Boot Manager, which then loads the necessary files and drivers to start the operating system.

Social engineering refers to the manipulation of individuals to gain unauthorized access to sensitive information or systems. It involves exploiting human weaknesses, such as trust, curiosity, or fear, rather than relying on advanced technological methods. By educating users about the importance of security and the existence of social engineering attacks, they can become more aware and cautious, reducing the risk of falling victim to such attacks.

TCP/IP hijacking refers to an attack where an attacker intercepts and takes control of a TCP/IP connection between two systems. In this scenario, the junior administrator believes that an attacker is attempting to use a duplicate IP address to replace another system in the network. This would allow the attacker to hijack the TCP/IP connection and potentially gain unauthorized access to the network. Therefore, the correct answer is TCP/IP hijacking.

SMS and iMessage are both text-messaging services used with mobile devices. SMS stands for Short Message Service and is a standard messaging service that allows users to send and receive text messages. iMessage, on the other hand, is a messaging service exclusive to Apple devices that allows users to send text messages, photos, videos, and other media over Wi-Fi or cellular data. Both SMS and iMessage are widely used and popular text-messaging services among mobile device users.

The default TCP port number for SMTP is 25. SMTP stands for Simple Mail Transfer Protocol and is used for sending email messages between servers. Port 25 is the standard port used for SMTP communication.