what channel is nfr on

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What is the difference between audio output PCM and lpcm?

Multi-channel lpcm: the original format of lossless audio tracks. It is equivalent to a wave file and does not require decoding. You can directly input a Power Amplifier for DA conversion. The fiber optic and coaxial interfaces can only transmit two-channel lpcm, multi-channel lpcm requires HDMI interface transmission.

What is SELinux?

. Also, a network application can bind to the port it needs (such as the 53 port of BIND), but it cannot bind to other ports.The domain-type model means that each process running in the security domain and each resource (generic, directory, socket, and so on) has a "type" associated with it.On top of that, a series of rules are set up that lists all the actions that a domain can perform on each type. One advantage of the domain-type model is that we c

What is the mean

thinking is the way, and the way of practice is the way of teaching ." In a concise and concise manner, the core of the theme of "the mean of the middle" is self-education. "Destiny" refers to the goodness of human nature. "The Way of Thinking" means that people's self-education means doing things according to people's kind nature. Self-education

What is GPRS

With the continuous maturation of communication technology and the increasing demand of users for communication quality, the existing GSM network will inevitably evolve to W-CDMA (wideband Code Division Multiple Access), which is estimated to take about 2-3 years, and the main wireless network equipment suppliers will be the earliest It will be 2002 years before a commercially available W-CDMA system can be provided. But this does not mean that mobile

Face 360 Search: What is the moat of Baidu?

In Qihoo 360 launched a comprehensive search, tiger sniff the first time has asked the search technology experts, the former Sogou web search effect of the owner Guo wrote a "360 search to move whose cheese." His view is: 360 of the launch of the search, the most affected is Google. And with Google's downfall and search for the fade out, the future of Chinese search will be staged Baidu, Sogou, 360 of the n

What is ssl vpn?

Ssl vpn Definition The development of ssl vpn is a supplement to the existing SSL applications. It increases the access control and security level and capability of the company. Ssl vpn also helps enterprises that use remote access to the application system to reduce their security. In terms of attributes, dialing ensures relative security, because a specific telephone line can identify a user. The client/server and the earlier version of VPN also hav

What is mode?

What is mode? A good person in Go knows that good "shapes" are very important to go. Form is the abstraction of the geometric shape of a piece on the board. Pattern is also the key for the human brain to grasp and understand the outside world. The human brain is also very po

What exactly is a hash? How does it work?

of modern cryptography system. Because of the slow operation speed of the asymmetric algorithm, the one-way hash function plays an important role in the digital signature protocol. The Hash value, also known as a "digital digest", is digitally signed and can be considered to be statistically equivalent to the digital signature of the file itself. And there are other advantages to such an agreement. 3) Authentication Agreement The following authentica

What is PN Code (PN Code technology for CDMA systems)

capture time and improve the performance of the Guijie. One of the effective methods to make the sliding correlator useful is to use special code sequence, which is short enough to search all code bits within a reasonable time. As to what extent, it is limited by satisfying the relevance requirement. This method of a

Listen to the Great God said: What is the difference between HTTPS and HTTP?

When doing Yahoo, found that using third-party tools to intercept the client and the service side of the communication, has not encountered this situation, looked carefully, its URL request based on HTTPS, GG found the original HTTPS protocol and HTTP has a great difference. Overall, HTTP is more efficient and HTTPS security is higher.First talk about what

What is the uc Olympic hero card? How can I get the uc Olympic hero card?

What is the uc Olympic hero collection card?1. Let's take a look at the uc Olympic hero card.Each Olympic hero has a relative introduction during the course of collecting cards, increasing the interest. Even though the mini-editor has always been one of these, the last time it went wrong, it was a hero!In this activity, not only do you have the main line and branch line obligations, but you need to coll

What is DMA?

What is DMA? When we add a new sound card or other adapter to the computer, the installer may remind us to select a DMA channel. What is DMA? Direct Memory Access (DMA) is a mechanism for fast data transmission. Data transmission

What is the audio interface?

same as the "Junior" TRS interface, can transmit the unbalanced signal, so the light from the interface, we can't see what kind of signal it is transmitting. Aes/ebu interface of digital audio interface In terms of digital audio interface, we actually speak more about transmission protocols or standards. In the physical appearance of an interface, it is

What is a disk array?

speed for the host to read the data is accelerated. If the host does not read data from other caches, the array will directly read the data from the disk and transmit it to the host. For data written by the host, it is only written in the cache, and the host can immediately complete the write operation. Then, the cache writes data to the disk. Disk Array Q 1. What

What is Node.js? Node.js Detailed Introduction _node.js

is designed to be fast, asynchronous, and non-blocking. The database does not necessarily share these goals. They are synchronized and blocked, because calls to the database will block the channel until the result is generated. Therefore, a large number of database calls, a large number of reads, and a large number of written Web applications are very unsuitable

PS cannot use the Move tool because the target layer is hidden what to do

Photoshop any layer cannot be moved or modified, prompting the target channel to be hidden.Any layer in PS cannot be moved and cannot be modified with the eraser tool, prompting the target channel to be hidden. I saw a quick mask layer inside the channel (and it was hidden), I opened the mask layer, the image processing area has a red cover, always can't move I w

What is non-blocking io?

The implementation of a NiO is different. The following is a simple example:Java code Bytebuffer buffer = bytebuffer. Allocate (48 ); Int bytesread = inchannel. Read (buffer ); Note that the second row reads bytes from the channel to bytebuffer. When this method is returned, you do not know whether all the data y

What exactly is u.2 SSD?

power consumption, bandwidth PCI-E 3.0 x4, theoretical transmission speed of up to 32Gbps, and SATA only 6Gbps, more than SATA 5 times times faster.   What does m.2 have to do with u.2 interfaces? U.2 SSD can be converted into m.2 interface M.2, u.2 can go with PCI-E 3.0 x4 Channel, also can support nvme norms, some people say m.2 and u.2 relationship is

What is VI?

VI is (visual identity), interpreter is a visual recognition system, CIS system is the most powerful and contagious part. It is to transform the non-visual content of CI into static visual recognition symbol, and to carry out the most direct transmission in the broadest level with incomparable rich and diverse applicat

On the construction of outer chain what is a good outside chain

SEO is the most critical and most interesting is the construction of the chain, just beginners are headache, with the continuous accumulation of experience, the construction of the chain will be more and more easy, but this is a long process, I believe that everyone and I have been groping in this stage for a long time, the process of growth, there are predecesso

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