A 48-inch television is 48 inches wide, measured diagonally from one corner to the opposite corner. This measurement refers to the size of the screen, not the actual width of the physical television set. The width of the physical television set may vary depending on the model and design. **

The tuner in the Sony KDL 48WD655 121 cm 48 inch television is highly efficient and provides excellent reception for both analog and digital signals. It has a built-in digital tuner that allows for seamless access to digital channels without the need for an external set-top box. The tuner also supports various broadcast standards, ensuring compatibility with different signal sources. Overall, the tuner in this television delivers a smooth and reliable viewing experience. **

The tuner on the Sony KDL 48WD655 121 cm 48 inch television is reliable and provides excellent reception for both digital and analog channels. It has a built-in digital tuner that allows you to access free-to-air HD channels without the need for an external set-top box. The tuner also supports various cable and satellite providers, giving you flexibility in accessing different channels. Overall, the tuner on this television is efficient and ensures a smooth viewing experience. **

Yes, the Apple Thunderbolt 27-inch display is compatible with Windows computers. You can connect the Thunderbolt display to a Windows computer using a Thunderbolt 3 to Thunderbolt 2 adapter or a Thunderbolt 3 to Mini DisplayPort adapter. However, some features like the built-in FaceTime camera, microphone, and USB ports may not work when connected to a Windows computer. **

Online payments can be secure if proper security measures are in place. This includes using secure websites with encryption, using trusted payment processors, and being cautious with sharing personal and financial information. It's important to look for the "https" in the website URL and a lock symbol in the address bar to ensure the website is secure. Additionally, using strong and unique passwords for online accounts can also help enhance security. **

It depends on the context. In some cases, 48 may be sufficient, while in others it may not be enough. For example, if the question is about the number of hours in a work week, then 48 hours may be sufficient. However, if the question is about the number of items needed for a specific task, then 48 may not suffice. It's important to consider the specific requirements of the situation in order to determine if 48 is enough. **

One can secure computer data by implementing strong passwords and using two-factor authentication for added security. Regularly updating software and operating systems can also help protect against vulnerabilities. Encrypting sensitive data and using secure connections, such as VPNs, when accessing the internet can further enhance data security. Additionally, backing up data regularly and storing it in a secure location can help prevent data loss in case of a security breach. **

Securing a computer involves implementing a combination of physical and digital security measures. This includes using strong, unique passwords for all accounts, enabling two-factor authentication, keeping the operating system and software up to date with the latest security patches, installing and regularly updating antivirus and anti-malware software, and using a firewall to monitor and control incoming and outgoing network traffic. Additionally, it's important to be cautious when clicking on links or downloading attachments, and to regularly back up important data to an external storage device or cloud service. Finally, physical security measures such as locking the computer when not in use and keeping it in a secure location can also help prevent unauthorized access. **