What is the query time for national computer level B results?

National Computer Level B score query time: results will be obtained within about 45-90 days after the test (the time for publishing results varies in different regions).

1. Basic requirements for Level B of the National Computer Rank Examination:

1. Have basic knowledge of computers.

2. Understand the basic components of microcomputer systems.

3. Understand the basic functions of the operating system and master how to use Windows.

4. Understand the basic knowledge of word table processing, master the basic operations of Word and Excel under Windows environment, and be proficient in a Chinese character input method.

5. Understand the basic concepts of computer networks and master the use of email and browsers on the Internet.

6. Have knowledge of computer safe use and computer virus prevention.

2. Exam content

(1) Basic knowledge l. Concepts, types and application fields of computers; configuration and main technical indicators of computer systems. 2. The concept of number system, conversion between binary and decimal numbers. 3. Computer data and coding. Data storage units (bits, bytes, words); characters and ASCII codes, Chinese characters and their encoding. (2) Composition of microcomputer system l. Composition and functions of computer hardware system: functions and usage of CPU, memory (ROM, RAM) and commonly used input and output devices. 2. The composition and functions of computer software systems: the concepts of system software and application software, and programming languages ??(machine language, assembly, high-level languages). 3. Computer security operations, viruses and their prevention. (3) Functions and classification of operating systems 1. Basic concepts, functions and classifications of operating systems. 2. The composition of the operating system, concepts such as files (documents), file (document) names, directories (folders), directory (folder) trees and paths. 3. Use of Windows (1) Features, functions, configuration and operating environment of Windows. (2) The use of Windows "Start" button, "Taskbar", "Menu", "Icon", etc. (3) Running and exiting applications, and using "My Computer" and "Explorer". (4) Basic operations of documents and folders: open, create, move, delete, copy, rename, search, print and set properties. (5) Operations such as copying and formatting floppy disks and viewing disk properties. (6) Installation, removal, selection and screen display of Chinese input method, and use of Chinese DOS mode. (7) Setting and use of shortcuts. 4. Use of accessories. (4) Functions and uses of word table processing software 1. Basic functions of Chinese Word, starting and exiting Word, and working windows of Word. 2. Be proficient in a commonly used Chinese character input method. 3. Creation and opening of documents, editing of documents (basic operations such as text selection, insertion, deletion, search and replacement, etc.), editing of multiple windows and multiple documents. 4. Save, copy, delete, insert, and print documents. 5. Setting fonts, font sizes, paragraph formats, and page formats, and print preview. 6.Word's graphics function, Word's graphics editor and its use. 7. Form creation in Word, input and editing of data in the form, sorting and calculation of data. (5) Functions and use of Chinese Excel 1. Basic concepts, functions, startup and exit of spreadsheet Excel. 2. Basic operations such as creation, input, editing, and saving of workbooks and worksheets. 3. Use and input of formulas and common functions in worksheets. 4. The concept of worksheet database, sorting, filtering and searching of records. 5. Creation of Excel charts and corresponding operations. (6) Basic knowledge of computer networks 1. Concept and classification of computer networks. 2. Simple concepts of computer communication: Modom, network card, etc. 3. Characteristics of computer local area networks and wide area networks. 4. The concept of the Internet and its simple applications: sending and receiving email (E-mail), and using the browser IE