CompTIA A+ Testing Centre-paper2

The correct answer is to tell the customer that an adult must be home while you work. This is the appropriate response because it is important to prioritize the safety and well-being of the child. Leaving a child alone with a stranger, even for a short period of time, is not responsible or safe. It is necessary to have a responsible adult present to ensure the child's safety and to address any potential issues that may arise during the computer work.

It is important to act professionally and maintain confidentiality in such situations. Sharing or discussing the list with others could lead to unnecessary panic and anxiety among the employees. It is best to ignore the list and not disclose any information to anyone.

The most likely listed cause is internal dust buildup, especially if
the buildup is within the CPU fan. If the fan has too much dust and dirt, it will
stop spinning at the right speed, thus reducing its effective cooling ability,
and causing the CPU to overheat, shutting down the system. ACPI is the
Advanced Configuration and Power Interface, used by operating systems for configuration and management of power to the system. This can be disabled in the BIOS on some systems, but isn't recommended. Regardless, the older APM (Advanced Power Management) should take over if it is. "Incorrect input
voltage settings" is somewhat vague. Incorrect CPU voltage settings could cause the system to overheat—for example, if it was overclocked—but it is
more likely that there is dust and debris in one of the fans. Temporary
folders are folders in Windows. You can have as much data as you want in
your Windows folders; it shouldn't cause the system to overheat

Choose 2 compulsary 2 answers

When working at a customer site, it is important to prioritize the task at hand and maintain professionalism. Answering a personal call can be seen as unprofessional and may distract from the work. Ignoring the call for now is the best option as it allows you to focus on the customer and complete your tasks efficiently.

If there is something that is immediately hazardous to you, you must leave the area right away. Afterward, you can call 911, the building supervisor, or your manager, depending on the severity of the situation. Computers and all other technology come second after human life. Remember that. Plus, if backup systems have been implemented properly, you have nothing to lose if a computer is damaged.

FAT32 has compatibility with the widest range of operating systems compared to the other options. FAT16 is an older file system that is not as widely supported, while CDFS is a file system specifically designed for CDs and DVDs. NTFS, on the other hand, is a file system used primarily in Windows operating systems and is not compatible with other operating systems such as macOS or Linux. Therefore, FAT32 is the correct answer as it can be used on a variety of operating systems including Windows, macOS, and Linux.

The most likely reason for the PC shutting down after working for only 10 minutes is that the heat sink retaining clip has broken loose. This can cause the CPU to overheat quickly, leading to a shutdown to prevent damage. The loose parts sliding around the case indicate that the heat sink is not properly secured, causing inadequate heat dissipation.

Setting up a strong passcode is the best option for securing a tablet from unauthorized access. A strong passcode is a combination of letters, numbers, and special characters that makes it difficult for others to guess or crack. This provides an extra layer of security to prevent unauthorized users from accessing the tablet and its contents. Enabling RFID authentication, establishing a remote wipe policy, and setting up strong email passwords are also important security measures, but setting up a strong passcode is specifically mentioned as the BEST option.

The correct answer is Viruses and Theft. Viruses can infect mobile devices and compromise their security, leading to data loss or unauthorized access. Theft of mobile devices can also result in security vulnerabilities as the thief may gain access to sensitive information stored on the device. Improper file permissions, phishing, and unauthorized downloads can also pose security risks, but they are not mentioned in the correct answer.

When placing a mobile device into airplane mode, the wireless and cellular data features are typically disabled. This is because airplane mode is designed to restrict the device's ability to connect to any wireless networks or use cellular data services. By disabling these features, the device ensures compliance with airline regulations and prevents any potential interference with aircraft communication systems.

A PC-hosted virtual machine allows multiple virtual machines to run on a single physical PC, reducing the need for additional hardware. This means that instead of purchasing separate physical machines for different tasks or operating systems, a single PC can be used to host multiple virtual machines, saving costs and space. This advantage is particularly beneficial for businesses or organizations that need to run multiple operating systems or applications simultaneously.

To limit computer access to certain users, you should configure the Local Security Policy. This policy allows you to define various security settings and restrictions for individual users or groups on a local computer. By configuring the Local Security Policy, you can control user rights, password policies, account lockouts, audit policies, and other security-related settings. This ensures that only authorized users have access to the computer and its resources, enhancing overall system security.

Newer smartphones have a feature called iCloud that enables their data to be backed up to a remote location. iCloud is a cloud storage and cloud computing service provided by Apple Inc. It allows users to store their photos, videos, documents, and other data on remote servers and access them from any device. This feature ensures that users can easily restore their data if their smartphone is lost, damaged, or replaced.

The App Store is compatible with iOS because it is the official application store for Apple devices, including iPhones, iPads, and iPods. It is where users can download and install apps specifically designed for iOS operating system. The other options mentioned, such as Android Market and Windows Marketplace, are not compatible with iOS as they are designed for Android and Windows devices respectively. Amazon Appstore, though available on iOS, is not the primary application store for iOS devices.

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

Taskkill is the correct answer because it is a Windows 7 command that can be used to stop a single process from the command-line. Taskkill allows users to terminate a process by specifying its process ID or process name. This command is useful for managing running processes and can be used to forcefully end a process that is unresponsive or causing issues.

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.

To secure physically unused network ports on a switch, the best approach is to disable the ports in the firmware. This means that the ports will be deactivated and inaccessible, preventing any unauthorized access or potential security breaches. Disabling DNS or using DHCP addressing on the network are not directly related to securing unused network ports. Similarly, powering down the router when not in use does not specifically address the issue of securing unused ports. Therefore, the most effective solution is to disable the ports in the firmware.

Windows 7 Home Premium x64 supports full usage of 8 GB of RAM because it is a 64-bit operating system. 64-bit operating systems can utilize more RAM compared to 32-bit operating systems, which have a RAM limit of around 4 GB. Therefore, Windows 7 Home Premium x64 is able to fully utilize the 8 GB of RAM.

The correct answer is to modify the jumper configuration to HD: Cable Select, Optical drive: Cable Select. This is because both devices are currently set to different configurations, which can cause conflicts and prevent the PC from booting properly. By setting both devices to Cable Select, the system will automatically determine the appropriate configuration for each device based on their placement on the IDE cable.

If it is not life-threatening, consult the material safety data sheet (MSDS) to determine the proper first aid (if any). If it is an emergency, call 911. If you cannot get access to the MSDS, contact the facilities department of your organization or try your building supervisor. Never ignore an unknown chemical. Take action before it becomes a problem

The correct answer is /C. This command line option is used to perform disk defragmentation on all volumes in Windows OS. This means that it will defragment all the drives and partitions present in the system, ensuring that the files are organized and stored contiguously on the disk for improved performance.

The most likely cause for the technician not being able to connect to any websites after removing spyware from the computer is the proxy settings. Spyware often modifies the proxy settings on a computer to redirect internet traffic, and when the spyware is removed, the proxy settings may not be restored to their original state, causing connectivity issues.

Bluetooth is the correct answer because it is a wireless technology that allows for short-range communication between devices. It is commonly used for connecting peripherals such as headsets to mobile phones. GSM is a mobile network technology, Wi-Fi is a wireless networking technology, and Exchange is a messaging and collaboration server software.

The development process should be checked first when a laser printer is producing completely blank sheets. The development process is responsible for transferring toner onto the paper, so if this process is not functioning properly, no toner will be deposited on the paper, resulting in blank sheets.

The most common connection method when synchronizing data from a mobile device to a PC is USB. USB (Universal Serial Bus) cables are widely used to connect mobile devices like smartphones and tablets to computers for data transfer and synchronization. USB connections offer a fast and reliable way to transfer files, backup data, and perform other tasks between the mobile device and the PC.

Replacing the drum is the correct answer because a shadowy image is likely caused by a worn-out or damaged drum in the printer. The drum is responsible for transferring the toner onto the paper, and if it is not functioning properly, it can result in poor print quality with shadows or smudges. Therefore, replacing the drum should resolve the issue and improve the print quality.

Adjusting power settings is the most likely solution to the issue described by the customer. When a laptop is left idle for a long time, it may enter a power-saving mode that can disconnect the wireless connection. By adjusting the power settings, the laptop can be configured to maintain a stable wireless connection even during periods of inactivity. This will prevent the need for the customer to constantly reconnect to the wireless network when they return to their laptop after an extended period of time.

To continue trying to install the legacy application on a Windows 7 computer, the first step should be to install the application in compatibility mode. This mode allows older applications to run on newer operating systems by emulating the environment they were originally designed for. By installing the application in compatibility mode, it may be possible to bypass the error message stating that the OS is not supported and successfully install the application.

When setting up a Microsoft Exchange mail account to synchronize with an iPhone, two items that can be configured to synchronize besides email are the calendar and the address book. This means that the user will be able to access and update their calendar events and contacts from their iPhone, ensuring that all their important scheduling and contact information is synchronized across devices.

Programs and Features is the correct answer because it is a utility in Control Panel that allows users to view and uninstall programs installed on their Windows 7 computer. It provides a list of all installed applications, making it easy for users to locate and remove the specific application they want to uninstall.

iOS is considered to be closed-source because Apple does not release the source code to the public. This means that only Apple can modify and distribute the operating system. Users are not allowed to view or modify the source code, limiting customization and development options.

Setting encryption in a SOHO wireless network prevents unauthorized users from accessing confidential data because it ensures that the data transmitted over the network is encrypted and can only be decrypted by authorized devices with the correct encryption key. This adds a layer of security to the network and prevents unauthorized users from intercepting and accessing the confidential data.

Disabling the Guest user account is recommended in order to adhere to security best practices. The Guest account is typically used for temporary access and does not require a password to log in, making it more vulnerable to unauthorized access. By disabling the Guest account, potential security risks can be minimized as it reduces the chances of unauthorized users gaining access to the system.

The most likely cause of the problem is that the paper size for the tray is incorrect in the printer setup. This means that the printer is not configured to recognize and print legal-size paper, which is why all print jobs requiring legal-size paper are not printing.

The "NTLDR is missing" error message on a Windows XP computer indicates that the boot loader file is not found or corrupted. The FIXBOOT command is used to repair or create a new boot sector on the system partition, which can help resolve this issue. It replaces the existing boot sector with a new one, allowing the computer to boot up properly.

Rootkits are used to gain privileged
access to the computer, perhaps with a hidden backdoor. A remote access
Trojan (RAT) might be used to access the backdoor, which then uses the
rootkit code to gain that privileged access. XSS stands for cross-site
scripting, a vulnerability in web applications. Hidden backdoors are usually
found in software (operating systems or applications), not in firmware
(BIOS). SQL injection is another type of attack on websites that uses code to extract confidential information from website databases.

Authentication enables a user to reset their password with a
series of security questions that only the user should know. An example of
verification would be if you logged in to a bank with your username (or
account number) and password, are authenticated, and are then asked to
type in a code, known as a verification code. Permission propagation is when NTFS rights (permissions) are automatically copied from the parent folder to
a subfolder. The subfolder inherits the permissions when they are propagated
from the parent. Administration could mean many things, but one example would be when an administrator sets a policy where a user needs to type a verification code after logging in.

When faced with a problem that is outside of your knowledge or expertise, it is important to be honest with the customer and not attempt to fix it yourself. Instead, the best course of action is to help the customer find the appropriate channels or resources to address and resolve the problem. This ensures that the issue is handled by someone with the necessary knowledge and skills, and avoids any potential mistakes or further complications that could arise from attempting to fix the problem without the proper expertise.

To fix the problem of a flickering computer screen, you should navigate to the Control Panel path: Display > Settings > Advanced > Adapter > Refresh. By adjusting the refresh rate of the display adapter, you can resolve the issue of flickering.

Discovery mode in Bluetooth allows a peripheral device to be contacted by a mobile device. When a peripheral device is in discovery mode, it broadcasts its availability to nearby devices, allowing them to establish a connection. This enables the mobile device to detect and connect to the peripheral device, facilitating communication and interaction between the two devices.

Enable Lock Rotation on Apple devices. On Android devices disable Autorotate.
The Accelerometer is a term used by Apple to describe the
hardware/software that controls the three axes of movement. The Gyroscope is
another term used by Apple to describe the device that measures the additional
three movements (pitch, roll, and yaw) of newer Apple devices. Screen calibration
is used to reset the device that measures the three axes

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.

Labeling the screws according to where they came from is an example of a best practice when taking apart a laptop to replace an internal part. This practice helps ensure that the screws are correctly reinstalled in their original positions, preventing any damage or misalignment during reassembly. By labeling the screws, it becomes easier to identify which screw goes where, saving time and reducing the risk of errors.

The possible reason that the third party cannot access the file is that the parent folder has explicit Deny rights set for the third-party user. This means that even though the user was given Allow rights for Read and Write access to the file, the Deny rights set at the parent folder level override those permissions and prevent the third party from accessing the file.

To configure the friend's iPad to access his work email, you would need to ask for the server and domain information from the IT department. The server information is necessary to establish a connection with the email server, while the domain information is required to correctly identify and authenticate the user's email account within the organization's network.

The correct path to determine the IP address of an iOS device is Settings > Wi-Fi > SSID Name > IP Address. This is because the IP address of the device can be found under the Wi-Fi settings, specifically under the SSID Name of the connected network.

Disabling system restore is the first step that should be taken before removing malware from a computer. System restore points can contain infected files, and if system restore is enabled, the malware can easily re-infect the computer after removal. Disabling system restore ensures that the infected files are not saved in the restore points and prevents the malware from returning.

The best way for the user to still access and edit all of his data is by using a USB hard drive enclosure. This allows the user to connect the functioning hard drive to another computer via a USB connection, effectively turning it into an external hard drive. This way, the user can access and edit all of his data as if it were still on his laptop's hard drive.