Without more information, it is difficult to determine if the portable CD player is broken. Some common issues that may indicate a broken CD player include difficulty reading discs, skipping or jumping during playback, or a malfunctioning display screen. It is recommended to check the power source, try different CDs, and ensure all connections are secure before concluding that the CD player is broken. If the issue persists, it may be necessary to seek professional repair or consider replacing the device. **

To upgrade a portable DVD player, you can start by checking if there are any firmware updates available from the manufacturer. These updates can improve the player's performance and add new features. You can also consider upgrading the battery to a higher capacity one for longer playback time. Additionally, you can connect the DVD player to a larger screen or external speakers for a better viewing and audio experience. Finally, if the player has a USB port, you can consider adding a USB media player to expand its capabilities to play different types of media files. **

To repair your portable DVD player, first, try cleaning the lens with a soft cloth to remove any dust or dirt that may be affecting the playback. If that doesn't work, check the battery and power supply to ensure they are working properly. If the issue persists, you may need to open the device and check for loose connections or damaged components. If you are not comfortable doing this yourself, consider taking it to a professional repair service. **

The comparison between COB (Cost of Business) and VB (Value of Business) depends on the specific context and perspective. In some cases, the COB may be greater than the VB if the expenses incurred in running the business exceed the value generated. However, in other situations, the VB may be greater than the COB if the business is highly profitable and generates significant value compared to its costs. Ultimately, it is important to analyze both the cost and value aspects of a business to determine its overall performance and sustainability. **

Without a visual inspection, it is difficult to determine if the corn cob is moldy. Mold on corn cobs typically appears as fuzzy patches that can be white, green, blue, or black in color. If you see any of these signs on the corn cob, it is likely moldy and should be discarded. It is always best to err on the side of caution and throw away any corn cob that appears to have mold to avoid potential health risks. **

COB (Close of Business) and VB (Visual Basic) are two different concepts and cannot be directly compared in terms of size. COB typically refers to the end of the business day, while VB is a programming language developed by Microsoft. Therefore, it is not appropriate to say that one is bigger than the other. **

Yes, there are portable DVD players with NTFS support available in the market. These portable DVD players are designed to support a wide range of file formats, including NTFS, allowing users to play their media files directly from NTFS-formatted storage devices such as external hard drives or USB flash drives. It is important to check the specifications of the portable DVD player before purchasing to ensure that it supports NTFS file format. **

The problem with Odys' portable DVD player is that it is not working properly. When he tries to play a DVD, the screen is not displaying any image, and there is no sound coming from the player. This indicates that there may be a technical issue with the player, such as a malfunctioning screen or a problem with the audio output. Odys will need to troubleshoot the player or seek professional help to diagnose and fix the problem. **