Danh mục tài liệu

Lecture Data communications and computer networks: A business user's approach (8E) - Chapter 2

Số trang: 70      Loại file: ppt      Dung lượng: 2.06 MB      Lượt xem: 26      Lượt tải: 0    
Xem trước 7 trang đầu tiên của tài liệu này:

Thông tin tài liệu:

Lecture Data communications and computer networks: A business user's approach (8E) - Chapter 2. After reading this chapter, you should be able to: distinguish between data and signals, and cite the advantages of digital data and signals over analog data and signals; identify the three basic components of a signal; discuss the bandwidth of a signal and how it relates to data transfer speed;... Please refer to the content of document.
Nội dung trích xuất từ tài liệu:
Lecture Data communications and computer networks: A business user's approach (8E) - Chapter 2