[填空题]"Tape and ape" means ______.

TCP means it is on the （1） layer and IP means it is on the （2） layer.

TapeStore is a new kind of tape storage system which can store up to 6,000 computer tapes. No other tape storage system can hold as many computer tapes as TapeStore. The tapes look exactly like video cassettes. Many hundreds of data files can be stored on each tape, up to a maximum of 500 million bytes of data. If you stored the same amount of information on paper, you would need nearly 4.5 billion printed pages.
The machine is a tall black box with a mechanical arm. The machine is 2.5 metres high and 3.0 metres wide. This is how it works. Each tape has a code printed on it. YOU feed the code number into TapaStore, which then looks for the code. As soon as TapaStore locates the cede, the arm reaches in and pulls out the tape.
The system is very fast. It takes the mechanical arm about 10 seconds to find the tape it is looking for. The machine then searches the tape to extract the required file
A. it can also take video cassettes.
B. it is much smaller.
C. it holds more information.

Application development increasingly means Windows development, and the popularity of visual development tools has (66) in tandem with Windows itself. These tools create beautiful windows wing (67) and their fast development cycles and easy learning curves make them a good (68) for many types of PC development projects. Today’s developers are leveraging these tools and the abundance of cheap, powerful PCs to shift the balance of power to the desktop. As the world moves inexorable toward Window and other (69) . user interfaces, developers can choose from an abundance of (70) oriented tools. Popular examples include Microsoft Corp’s Visual Basic, powersoft Corp’s PowerBuilder, Gupta Technology Corp’s SQL Windows, and so on.