- HTML: HTML (HyperText Markup Language) is used for creating the structure of web pages and is not used for server-side scripting.
- CSS: CSS (Cascading Style Sheets) is used for styling the web pages and is not used for server-side scripting.
- PHP: PHP (Hypertext Preprocessor) is a widely used server-side scripting language. It is commonly used to develop dynamic web pages and interact with databases.
- JavaScript: JavaScript is typically used for client-side scripting. It runs in the user's browser to provide dynamic and interactive features, but it can also be used server-side with Node.js.
Therefore, the correct answer is 3. PHP.
The rank of matrix \(\begin{bmatrix} k & -1 & 0 \\[0.3em] 0 & k & -1 \\[0.3em] -1 & 0 & k \end{bmatrix}\) is 2, for \( k = \)
If \(A = \begin{bmatrix} 4 & 2 \\[0.3em] -3 & 3 \end{bmatrix}\), then \(A^{-1} =\)
A two-port network is defined by the relation
\(\text{I}_1 = 5V_1 + 3V_2 \)
\(\text{I}_2 = 2V_1 - 7V_2 \)
The value of \( Z_{12} \) is:
An induction motor when started on load does not accelerate up to full speed but runs at \({\frac {1}{17}}\)th of the rated speed. The motor is said to be:
A 0 to 30 V voltmeter has an error of \(\pm 2\%\) of FSD. What is the range of readings if the voltage is 30V?