Useful tips for everyday
What is the difference between startup mount and startup Nomount? Startup mount: Mount the database and open the control file. The Nomount mode has not…
What is JAL and JALR? The jump-and-link-register instruction ( JALR ) is the union of JAL and JR , meaning that it transfers control to…
Does OSPF use flooding? It communicates the router’s local routing topology to all other local routers in the same OSPF area. OSPF is designed for…
Will passive PoE damage non-PoE devices? The drawback is that most PoE Ethernet extenders operate as simple passive power injectors, applying 44–57V to the RJ-45…
Can you use image search to auto click? The above unique Image Search method ensures that you can monitor any screen area and whenever your…
How do you find the missing number in a string? This is a simple problem. Read numbers from the string one by one. If the…
What is the mean of the mean called? The mean (often called the average) is most likely the measure of central tendency that you are…
What is the question tag for keep quiet? Eg:Keep quiet can’t you? Eg:Keep quiet, can t you? Listen to me can’t you? in it ,use…
What is difference between plugin and extension? Browser plug-ins are a separate type of module. The main difference is that extensions are usually just source…
Why Linux kill my process? The process to be killed is based on a score taking into account runtime (long-running processes are safer), memory usage…