Ques:- Ln command is used to A. link object codes into a executable code B. give two names to the same file C. set line numbers for the file D. none of the above
Ques:- In a fraction, if 1 is added to both the numerator at the denominator, the fraction becomes 1/2. If numerator is subtracted from the denominator, the fraction becomes 3/4. Find the fraction.
Right Answer: A web service is a standardized way of allowing different applications to communicate over the internet using protocols like HTTP. It provides a method for applications to exchange data and perform operations. An API (Application Programming Interface) is a set of rules and tools that allows different software applications to interact with each other. A web service is a type of API that specifically uses web protocols to enable this interaction.
Right Answer: API documentation is a technical manual that explains how to use an API, including its endpoints, request and response formats, authentication methods, and examples. It is necessary because it helps developers understand how to integrate and interact with the API effectively, ensuring proper usage and reducing errors.
Right Answer: The common status codes in HTTP responses are:
- **200**: OK
- **201**: Created
- **204**: No Content
- **400**: Bad Request
- **401**: Unauthorized
- **403**: Forbidden
- **404**: Not Found
- **500**: Internal Server Error
- **502**: Bad Gateway
- **503**: Service Unavailable
Right Answer: API versioning is the practice of managing changes to an API by assigning version numbers to different iterations of the API. It is important because it allows developers to introduce new features or make changes without breaking existing client applications that rely on older versions, ensuring backward compatibility and a smoother transition for users.
Right Answer: An API Gateway acts as a single entry point for clients to access multiple microservices, handling requests, routing them to the appropriate services, managing authentication, rate limiting, and aggregating responses.
Right Answer: To get sales data for the last 10 dates dynamically using a value prompt, you can follow these steps:
1. Create a value prompt in your report that allows users to select a date range.
2. Use a filter or a calculated field in your query to retrieve data where the sale date is within the last 10 days. You can use a SQL expression like:
```sql
WHERE sale_date >= CURRENT_DATE - INTERVAL '10 days'
```
3. Drag the value prompt and the filtered sales data into the report editor to display the results.
Right Answer: An approved bill of land is a legal document that confirms the authorization for a specific piece of land to be used for a designated purpose, typically following a review process by relevant authorities.
Right Answer: Yes, LC stands for Letter of Credit, which is a financial document issued by a bank guaranteeing payment to a seller on behalf of a buyer, provided that the seller meets the specified terms and conditions.
Right Answer: I have [insert number of years] years of experience in the export field. Common problems during exports include documentation errors, customs clearance delays, and logistics issues. I manage these by ensuring thorough documentation, maintaining clear communication with customs and logistics partners, and having contingency plans in place for potential delays.