Answer:
Answered below
Explanation:
aFile = open("books.txt", "r")
This code uses the function open() which takes two parameters. The first parameter is the file name while the second parameter is the mode in which you are accessing the file.
The "r" mode opens the file in a reading state. That is, you can only read from the file. This code completes the reading process
aFile.read( )
The "w" mode opens the file so you can write to it and make changes.
The "a" mode opens the file so you can add contents to it.
The Windows Operating System is an operating system used on most Wintel PCs throughout the world.
E) is an operating system used on most Wintel PCs throughout the world.
<u>Explanation:</u>
An operating system can be defined as a system software whose main function is to act as an interface between the user and the computer. It performs different administrative elements of a PC and gives a graphical UI to the client with the goal that they can impart to the PC.
Wintel is a PC exchange industry term for PCs dependent on the Intel chip and one of the Windows working frameworks from Microsoft. In the zone of work area and smart phones, Windows is commonly above 70% in many markets and at 78% all inclusive, Apple's macOS at around 14%, Google's ChromeOS at about 3% (in North America) and Linux at around 2%.
The term Wintel PCs originate from the mix of two words: Windows and Intel, which allude to the PCs that work on the Windows Operating System and use Intel Processors.
Computational thinking inclines invokes the techniques of decomposition, latter reconstruction, abstraction & algorithms development
Answer: d) Hierarchy of data
Explanation:
- Hierarchy of data is defined as arrangement of data in systematic way .The arrangement of files,character,records etc is done in a particular order usually in terms of highest level and lowest level .
- According to the question ,hierarchy of data should be used for organizing data from smallest stage to highest stage for database designing.
- Other options are incorrect alphabetical designing is based on alphabetical order. Detail structure is a model made on basis of details and features.
- Data design is the model or structure that includes data and related factors as building block.Logical order is the organizing elements on basis of particular logic.
- Thus, the correct option is option(d).
