what is spooling in computer

Now the general family Internet use ADSL telephone line more online, and the home generally have several computers, so how to make a few computers at the same time Internet. This is to use the broadband router, in general, there are several cable sockets on the broadband router, these network cable sockets on some labeled WAN, and some network port labeled LAN, in the end what

You should be familiar with the computer optical drive. The optical drive is a computer hardware device. You can see its usage in the "device manager. Recently, user feedback from WinXP system showed that the optical drive icon was missing after "My Computer" was opened.

Problem: 1. A computer is 32 characters long and its storage capacity is 16 Mb.Double-CharacterAddressing, what is its addressing range? 2. A host has 32 characters and the storage capacity is 64 MB.BytesAddressing.

First of all, the boot for everyone is to poke the boot button, and then the computer began to buzz, all kinds of fans turn up, display a logo on the display, and finally saw the Win7 of the start animation. What did the computer do in detail in this process? I'm here to say a few words about

disconnect.So I'm going to make an elastic switch that must be pressed to turn on, release and close. The body relaxes after falling asleep and automatically disconnects.After some improvement, the switch is extremely concealed: plug two wires into a sock, stuffed with cotton, and so on. The normal line is separate, but gently downward pressure will take hold, release and return to normal.But the socks pin

What should I do if I cannot start the computer after I modify the BIOS settings ?, Modify bios The mini-editor's computer was changed to the BIOS settings when the system was to be reinstalled. At first, it was blocked by the usb excuse function (ps: when the English language is not very proficient ), later, I restor

distribution In short, when the site opened CDN, users visit the site, not directly to the site of the original server, but a server distributed to your nearest server node, because the server close to you, so access speed or download speed will be faster. Do you remember the previous introduction of the computer Pepsi network to set up DNS? Also mentioned in the DNS server address must fill out the nearest to your IP, which

In the use of computers, the more depressed thing is the user's password forgotten, so that our computer can only be stuck in the login interface has no way to make some system settings. What do we do in the face of this situation? The following small series to share with you the next three ways to solve the computer's login password forgotten. 1 Switch the

Http://jingyan.baidu.com/article/72ee561a9b9e0de16038df70.htmlThe computer monitor has the ripple jitter phenomenon to be more common phenomenon, at the same time this phenomenon also appears in the television, the projector. What the hell is this? Here we summarize the reasons and solutions by order of the problem.Tools/Materials 1Computer monitor 2

Computer pictures can't show thumbnails What's going on? Computer pictures do not preview the thumbnail is a big trouble, what pictures must be a picture to browse to know what the content is, the

What is the speed protection, 360 speed protector What is the use? This tutorial outlines its role. "Network Protection" is a unique feature of 360 security guards, can automatically optimize the 360 security browser, ie browser, such as 21 browser speed. Even if the user

What if the computer can't find the wireless network? Computers can't find a way to solve a wireless network. Verify that the wireless switch is turned on, and the router may not have the switch turned on. The computer can't find the solution of wireless network two First click on the wireless network i

Computer knowledge 1. What do you mean by computer hibernation? Hibernation is to save the currently running data on the hard drive and the whole machine will stop powering completely. Because the data is stored on the hard disk and the hard drive

The Linux kernel needs to manage all the hardware devices connected to the computer, which is undoubtedly part of it. To manage these devices, you must first communicate with them. Generally, there are two solutions to achieve this function:1. Polling allows the kernel to regularly query the device status and then process the status accordingly;2. Interrupt enables the hardware to send signals to the kernel

Win7 system users may encounter hard drive lights flashing phenomenon, what is the cause, what is the solution? The following small series to teach you. Use a win PE USB disk guide or CD-ROM boot into the PE test hard drive to see if there is a bad way. Description

What if the computer was accidentally locked? We used to buy books with locks, because outside locks or passwords would keep our privacy from being compromised. With the continuous development of technology, intelligent products continue to appear, mobile phones, computers have entered the common People's home. People's habit of setting passwords is increasing,

All computers will change after a period of time, some may be running more and more cards, and some may be slow on the boot, no matter what happens to your computer, it indicates that you should make a good adjustment of your computer. The speed of the computer and the hard drive has a direct relationship, we can not d

What is memory usage Memory usage is the percentage of physical memory that systems and applications occupy. When the computer is in standby memory will not increase, but if the more open program, memory usage will rise correspondingly, which

smaller when it rotates, Blades and plastic rings firmly fixed, so that, when the fan is rotating, it is not easy because of the impact of airflow caused by the fan blade deformation, trembling and so on, so the fan blade itself noise greatly reduced. And in the design of the blade, "Eagle Wing" fan also has a special place, the fan blade is not as vertical as t

What if the Win7 system computer can't connect to the wireless network? 1, the computer near the wireless router The computer from the wireless router too far or in the middle of the wall or obstacles, resulting in a computer search for a weak wireless signal, which can