Domopan Qatar W.L.L Interview Questions and Answers

The scale command in AutoCAD is used to resize objects proportionally.

• Select the objects you want to scale.

• Specify the base point and the scale factor.

• For example, to scale an object by a factor of 2, you would enter '2x' as the scale factor.

• You can also use the reference option to scale objects based on a reference length or distance.

• The scale command can be used for both 2D and 3D objects.

Solar panels are devices that convert sunlight into electricity.

• Solar panels are made up of photovoltaic cells that capture sunlight and convert it into direct current (DC) electricity.

• They are typically made of silicon, which is a semiconductor material.

• The electricity generated by solar panels can be used to power various devices and systems, such as homes, buildings, and even spacecraft.

• Solar panels are commonly used in renewable energy systems to reduce reliance on fossil...read more

The fillet command is used in CAD software to create a rounded corner between two lines or curves.

• The fillet command is commonly used in 2D and 3D CAD software.

• It is used to create smooth transitions between two lines or curves by adding a tangent arc.

• The fillet command requires selecting the two lines or curves that intersect and specifying the desired radius for the fillet.

• The resulting fillet is a rounded corner that blends the two selected entities.

• Fillet can be used to c...read more

WSD stands for Web Services Description Language.

• WSD is an XML-based language used to describe web services and their functionalities.

• It provides a standardized way to define the structure, operations, and protocols of a web service.

• WSD files contain information about the service, its methods, input/output parameters, and communication protocols.

• It enables interoperability between different platforms and programming languages.

• Example: WSD can be used to describe a SOAP-based ...read more

To find DNS of a website using Linux command

• Use 'nslookup' command followed by the website URL

• Alternatively, use 'dig' command followed by the website URL

• Both commands will display the DNS information of the website

SQL join is used to combine rows from two or more tables based on a related column between them.

• Types of SQL join are inner join, left join, right join, and full outer join

• Inner join returns only the matching rows from both tables

• Left join returns all the rows from the left table and matching rows from the right table

• Right join returns all the rows from the right table and matching rows from the left table

• Full outer join returns all the rows from both tables, with NULL values...read more