Label:Characters and bytesASCII : An English letter (not case) occupies a byte of space, a Chinese character occupies two bytes of space. A binary number sequence, which is used as a digital unit in a computer, typically a 8-bit binary number, converted to decimal. The minimum value is 0, and the maximum value is 255. such as an ASCII code is a byte.UTF-8 Encoding: An English character equals one byte, and one Chinese (with traditional) equals three bytes.Unicode encoding: one English equals two
Today, I've configured the iSCSI target service on Ubuntu 12.04 on the web-based tutorial, making a simple record here. The operating system is a newly installed Ubuntu 12.04, configured with a one-gigabyte SATA laptop hard drive. When the operating system is installed, the hard disk is divided into two partitions, one of which is mounted as the root partition of the operating system, and the other is a gigabyte
-6600 series processors, then the motherboard that matches the main recommendation is the B150 chipset motherboard.
RX470 the appropriate motherboard recommendations
1, MSI b150m mortar
MSI b150m Mortar is a motherboard based on the Intel B150 chipset design, with the M-ATX version, equipped with 6-phase power supply, two PCI-E 3.0 slots Support CrossFireX mixed-fire technology, up to two-channel 64G DDR4 2133MHz memory, Although it is a small board, the specification is very good.
2. Asus B
If you feel that setting up the BIOS is more difficult, according to your computer type, select the Hot key, directly start a key USB disk installation system Tools (Important reminder: Select Hot Key before, please insert U disk)
Assembly Machine Motherboard
Brand Notebook
Brand Desktop
Motherboard Brand
Start the key
Notebook Brand
Start the key
Desktop Brands
Start the key
ASUS Motherboard
F8
Lenovo Notebook
h1|
channel is different from the two, and the m.2 is defined as: Socket 2 and Socket 3.
Socket 2 supports SATA, PCI-EX2 channel Ssd,socket 3 designed for high-performance storage and supports PCI-EX4. For example, the shadow in the image of the Armor War m.2 256GB Walk is PCI-E channel, and the shadow of the armored war m.2 128GB to go is the SATA channel, because the road is not the same, the nature is very different.
Motherboards with M.2 interfaces can use m.2 SSD?
The answer is no, the m.2
the machine for you. Now most families are buying the assembly machine, its advantage is cheap, the price is high. The disadvantage is that there is no good after-sales service. If there is any problem with the computer, you have to find a computer store personnel to repair.
ASUS Motherboard F8
Gigabyte Motherboard F12
MSI Motherboard F11
Ying Tai motherboard F9
Soyo motherboard ESC or F12
Seven Rainbow motherboard ESC or F11
China engine moth
-effective, but in the power and technical aspects of relatively backward.
2, graphics card brand
In the graphics market, mainly divided into N cards and a card, of which the current N card is relatively popular, of course, a card is not weak. Video card is divided into public and non-public version of the graphics card, which involves a large number of brands, here a simple video card brands to buy suggestions.
Graphics
First-line graphics card brand: EVGA, Asus, Shadow,
There is a doctor who never come to the laboratory, but her computer every day, only recently know that she was in the dormitory Remote control laboratory computer, really lost to this House. But this is a good idea for the otaku, but the laboratory computer can not be opened for 24 hours? Is there a remote and can be turned on software? The internet has found several remote control software for comparison, like TeamViewer, pcanywhere, Splashtop, Although remote operation is very simple, but can
, the interface enough on the line. At present, in addition to A55, H61 such introduction of the motherboard, the rest with USB3.0, to meet the needs of the vast majority of users.
Take the latest Intel 8 series motherboards, for example, to compare their differences.
8 Series Motherboard Specification parameter comparison
Then why is the motherboard expensive and inexpensive? This is because the function is different. For example, the latest 8 series motherboards, Z87
Before the formal installation, we first introduced this set of 2015 sixth generation of new platform computer Configuration specific situation, the host configuration list as follows.
I5-6500 Sixth generation Assembly computer host configuration single accessory name brand model processor Intel Core i5-6500 (Scatter) radiator Titanic A40 Kakou L gainward gtx960-4gd5 g soul memory Chi Qi ddr4-2133 4Gx 2 motherboard gigabyte B150M-D3H DDR4 Solid State
How to choose the computer before mid-Autumn festival? Thousand Quality motherboard recommendation
The Z170 of the Thousand-level strong:
Recommended Motherboard: Gigabyte Z170X-GAMING3
Recommended reasons: Poly cost concessions 200 yuan, Intel original USB 3.1 chip, dual m.2 SSD interface
Recently, Z170 motherboards have started to reduce prices, and just met the activities of a good deal, let this
The Z170 of the Thousand-level strong:
Recommended Motherboard: Gigabyte Z170X-GAMING3
Recommended reasons: Poly cost concessions 200 yuan, Intel original USB 3.1 chip, dual m.2 SSD interface
Recently, Z170 motherboards have started to reduce prices, and just met the activities of a good deal, let this gigabyte z170x-gaming3 price to 1099, cheaper than UD3! (The top 50 also send the mou
2020 to 35-gigabyte (1-gigabyte = 1 billion TB). With a wealth of global data, businesses and governments are keen to take advantage of more advanced analytical capabilities to gain competitive advantage. Since many people consider business intelligence and analysis to be a profession, the number of such jobs in the early 2014 will be less than 2015 years. According to the recruitment survey, the demand fo
supporting overclocking, the price is relatively more suitable, the following small series for everyone to recommend several support overclocking B85 and H97 motherboards, suitable for the benefit of the overclocking user recommended.
i5-4690k with motherboard recommendation
Can be cracked by the BIOS support overclocking motherboards are: Gigabyte G1. Sniper B5, Ying Tai Hi-Fi b85w, the two B85 motherboard prices are less than 600 yuan, the price
Fujitsu mht2060ah hard disk rotating at 5,400 RP M.Laptop Throughput (streaming I/O)One gigabyte is written for the test, first with the cache activated (HDPARM-W1/DEV/SDA):Then, with the cache deactivated (HDPARM-W0/DEV/SDA):[Email protected] ~ # DD If=/dev/zero of=/dev/sda2 bs=1g count=1 oflag=direct Laptop LatencyIn this test, bytes were written one thousand times, first with the cache activated (HDPARM-W1/DEV/SDA):[Email protected] ~ # DD If=/
computer into the BIOS key: Boot Press which key into the BIOS settings
third, the BIOS to open the virtualization technology steps are as follows:
BIOS Type one: Gigabyte motherboard
1, gigabyte motherboard computer, in the boot press del key into the BIOS, in the BIOS features, according to the ↓ direction key to choose the Intel Virtualization Technology, press ENTER, select Enabled, enter;
2, then pre
First, how to enter the BIOS? USB mode boot hotkey in computer BIOS
If you feel that setting up the BIOS is more difficult, you can refer to the hotkey startup.
Depending on the type of computer, select the Hot key, directly start a key USB disk installation System Tools ( Important reminder: Select Hot Key before, please insert U disk )
Assembly Machine Motherboard
Brand Notebook
Brand Desktop
Motherboard Brand
Start the key
What is the storage unit of a computer?
Computer storage units are generally expressed in bit, Byte, KB, MB, GB, TB, PB, EB, ZB, BB,
We often refer to the byte abbreviation as B and ask K for the KB abbreviation. What a few k, what a few B.
Two, what is their conversion relationship? 1, the smallest unit in which the computer stores information: bit bit (bit) (Binary Digits): holds a binary number, that is, 0 or 1, the smallest storage unit. 2, computer storage capacity basic unit is by
the app Volumes Manager or app Volumes Agent installation.The installation and use of App Volumes is based on the following process: Initial configuration->app Volumes Manager component installation, App Volumes Manager component configuration, App Volumes Agent component Installation- > Application Extraction, Application collection (Appstack) allocation. We will also follow this process to introduce the followingEnvironment Configuration Requirements
component
os/oth
Install the Flash plug-in-Linux Enterprise Application-Linux server application for Firefox1.5 in CentOS5.1. For more information, see. Author: Old Mai from: http://blog.sina.com.cn/maoyibin
Recently, a new version of Discuz requires a testing environment and cannot occupy existing Server resources. Therefore, another version can be created ......
Use your current computer. The configuration is very high. The configuration is as follows:
CPU: Intel Core 2 Duo E4500/2.2G/2 M Cache)
MotherBoard:
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