Character format refers to the appearance of characters, including: character font and size; character style, bold, italic, etc.; character color, underline, accent, etc.; character strikethrough or d...

Development History The rapid development of network technology, Ethernet occupies a dominant position. In order to adapt to the challenges brought about by the deepening of network applications, the...

Spectrum continuation Example 1The Fourier transform of the ideal sampled signal can prove that the spectrum of the ideal sampled signal is the periodic extension of the spectrum of the continuous...

Basic concept The main feature of the diskless/terminal network is that a terminal emulation program runs on the terminal. Various operating instructions are passed to the server, and the server "rep...

Basic explanation General explanationInput power refers to the power absorbed by the device. Calculation methodFor electrical equipment, the input power is equal to the product of the input voltag...

Classification Semi-conductive filmSemi-conductive film only has semi-insulating polysilicon film. Semiconductor thin films mainly include epitaxially grown Si single crystal thin films, CVD grown...

Definition The time that is short to almost zero is called instant, which means instant. The time interval can be regarded as a line segment, which must have a beginning and an end. Division The mom...

In the 1950s, complex equipment began to appear, and socialized mass production also made the time to repair equipment an important factor affecting production efficiency. Through accumulation of expe...

The synonym MMCD generally refers to multimedia CD Encyclopedia business card The English word for multimedia (duō méi tǐ guang pan) is Multimedia CD, which consists of two parts: media and multi. G...

Introduction Wood grain paper is a kind of surface decoration paper. Its raw material is generally wood pulp kraft paper, which has high strength. Mainly used for exterior decoration or trimming of f...

The story of invention In 1937, American Carlson invented the electrostatic printing technology. At that time, the scientific and technological circles and enterprises did not pay much attention to...

Introduction Birth History"Card Reader", as the name implies, is a device that reads data, but it can not only support data reading, but also Support data writing. The initial design idea is mainly...

ReflectorBounce shoeGame KingChinese card name: reflectorJapanese card name: ReflectorEnglish card name: Reflector bitCard type: ZCGAttribute: LightLevel: 1 starRace: Angel familyAttack power: 1200 De...

Introduction The heterogeneity of heterogeneous database systems is mainly reflected in the following aspects:Heterogeneity of computer architecture Each participating database can run on mainframes...

Principles for network equipment selection Manufacturer’s choiceAll network equipment should be selected from the same manufacturer as much as possible, so that the interconnection of equipment and...