Useful tips for everyday
How do you initialize a Date variable? To declare a date variable, use the DECLARE keyword, then type the @variable_name and variable type: date, datetime,…
What is RDS in a MOSFET? The resistance value between the Drain and Source of a MOSFET during operation (ON) is called the ON Resistance…
What do virus scanners do? The virus scanner uses signatures to track down Trojans, spyware and other software circulated by criminals. These are generally comparable…
Are views in SQL static? Static views can contain data from multiple tables and the required columns from these tables must be specified in the…
What is the difference between parametric and non-parametric tests which is best to use in quantitative research? Parametric tests are suitable for normally distributed data.…
What is acceptable cell phone signal strength? Signal strengths can range from approximately -30 dBm to -110 dBm. The closer that number is to 0,…
What is are the differences between ETL and ELT? ETL is the Extract, Transform, and Load process for data. ELT is Extract, Load, and Transform…
How does polynomial interpolation differs with cubic spline interpolation? Polynomial Interpolation constructs a polynomial of degree n-1 from n points. This polynomial intersects all given…
What are equations for Z parameters? Z-parameters are also known as open-circuit impedance parameters as they are calculated under open circuit conditions. i.e., Ix=0, where…
How is a wireless replay attack possible? A replay attack occurs when a cybercriminal eavesdrops on a secure network communication, intercepts it, and then fraudulently…