文档介绍：计算机导论考试简答题(Introduction puter test)
9 、 ponents do you need to assemble a puter? Please give a list of ponents for assembling puter.
Answer: motherboards, graphics cards, network cards, memory, hard disk, chassis, power, keyboard, mouse, CD-ROM, monitor, CPU. Graphics card work card are integrated on the motherboard, you can also buy independent, as well as audio equipment.
10. For structured programming languages, there are three basic program structures. What are the three basic program structures, please give an example.
Answer: sequential structure, choice structure, cyclic structure;
1., sequential structure: from top to bottom in order to perform.
2. selection structure: statements with if
The 3. loop structure: statements with for and while
11. The file is a collection of related data stored in memory on puter. What is the file naming rule? How does the operating anize files? What are the advantages of anizational approach?
Answer: the file name of a file consists of two parts: the main file name and the extension. When extensions are used, numbers are separated.
Files in the same folder are not allowed to have the same file name,
Organization: organize documents at different levels
Advantages: it will greatly improve the efficiency of document management, especially the efficiency of file search.
12, for puter system? Neumann system, let puter plete a task, which can be divided into several steps?
Answer: input - "storage -" control - "operation -" output,
15, what are the main technical measures to ensure the security puter systems?
Answer: three aspects of technical safety, management safety, legal security.
Anti virus technology, anti hacker technology, firewall technology, intrusion detection technology, data encryption technology, security authentication technology
16, a brief description of the development process puters.
Answer: ENIAC just a few decades after birth, the development puters by leaps and bounds. The main electronic dev