There are two common types for data access or retrieval
1. Sequential access is the main access mode only in batch systems, whereas files are used and updated at regular intervals.
2. Direct access - on-line processing requires direct access, whereby a record can be accessed without accessing the records between it and beginning of the file.
In order to disappear completely from the internet, one needs to delete their social media accounts, delete their emails, etc.
The internet is a network of interconnected computer systems. Despite its numerous advantages, it also has several disadvantages and there are some moments when we want to disappear from the internet.
The steps that are needed to disappear from the internet include:
- Delete your social network accounts.
- Delete your email accounts.
- Use search engines to track your old activities online and delete them.
- Falsify the accounts that can't be deleted.
- Unsubscribe from mailing lists.
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Answer:
jspService()
Explanation:
These are the steps in JSP life cycle-
1. We have to convert JSP page to Servlet.
2.Then we compile the JSP page which convert it into test.java
3. In test.java ,we load the classes(test.class) in container.
4. Object(instance) is created in container .
5. Then, we initialize the init() method at the time of servlet generation.
6. After the initialization,for the requests we use _jspService() method to serve the incoming requests from JSP.
7. When the work of JSP is completed, we remove it from container by the help of jspDestroy() method.
There is no jspService() method in the JSP life cycle.
Computer engineering is the course you have to study if you want to design computing components for cars and medical equipment.
<h3>What Is Computer Engineering?</h3>
Computer Engineering is known to be one filed that is made up of the fields of electrical engineering and also that of computer science to form new kind of system hardware or software.
Based on the above, Computer engineering is the course you have to study if you want to design computing components for cars and medical equipment.
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