Main root <html> … </html> The HTML <html> element represents the root (top-level element) of an HTML document, so it is also referred to as the root element. All other elements must be descendants of this...
Category - Question & Answers
1. What is SQL? SQL stands for Structured Query Language. It is a programming language used for managing and manipulating relational database. 2. What is database? A database is an organized collection of data stored and...
Which one of the following is the difference of the sum of cubes of first ten natural numbers and the sum of squares of first ten natural numbers? Answer: 2640 A person buys an item from a shop for which the shopkeeper...
National Qualifier Test is conducted every year by Tata consultancy service to recruit the IT employees. The below questions are asked in TCS NQT aptitude test on 13th SEP 2021 [slot 1]. TCS NQT aptitude questions are solved and...
1. What is a dielectric material? State their property. Dielectrics are the insulating materials having electric dipole moment permanently or temporarily by applying the electric field. These are mainly used to store electrical...
1. What is data science? Data science is like a detective story for numbers. It’s all about collecting, analyzing, and interpreting data to uncover hidden patterns and gain insights. Imagine you have a massive puzzle of...
1. What is meant by magnetic materials? Give examples? Magnetic materials are the materials which can be easily magnetized by keeping it in an external magnetic field. Examples: Iron, Ferrites, Carbon steel etc. 2. Define...
1. What is a semiconductor? The materials in which the electrical conductivity lies between conductors and insulators are called semiconductors. They have resistivity value between 10-4 to 0.05 ohm-m. The electrical conductivity...
1. What is a conducting material? The material possessing higher electrical and thermal conductivities are called conducting materials. The resistance of such materials are very low. The conducting property of a material depends...
1. A paramagnetic material has a magnetic field intensity of 104 Am-1. If the susceptibility of the material at room temperature is 3.7×10-3. Calculate the magnetization and flux density in the material. Given H = 104 A m-1, χ...
