Useful tips for everyday
Are AC adapters grounded? All you do is install the outlet cover plate screw through the hole in the metal ground pin and your adapter…
Can we declare a variable inside constructor? If you declare it inside the constructor, it will be local to the constructor, which means it won’t…
What device can be used to make measurements? A gauge, in science and engineering, is a device used to make measurements or in order to…
How do I count the number of times a cell appears in a column? Use the COUNTIF function to count how many times a particular…
What is PCA value? Theoretically, PCA is a method of creating new variables (known as principal components, PCs), which are linear composites of the original…
What will happen if DC supply is connected to AC series motor? What will happen if you connect a dc motor to an ac source?…
What is a good redundancy offer? Statutory redundancy is calculated using a formula which is based on the length of service, your age and your…
What is Spanning Tree Protocol STP attacks? Spanning Tree Protocol (STP) Attacks The Spanning Tree Protocol (STP) is used on LAN-switched networks. Its primary function…
How to make two copies of an object? As the standard suggests, after copying you should have 2 identical copies of the same object. There…
What is 9999 format for ZIP Code? The 4-digits refer to a grouping of delivery points either geographic (a city block, a building) or a…