Is there any need to create database command in mongodb?

1

What are the challenges in applying AI to environmental issues?

70

What is hash c#?

909

Tell me when should we use thread-safe "_r" library calls?

852

Why is master catalog used in vsam?

1062

How to make a method or variable generics in swift?

758

What is the purpose of wordpress?

160

what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?

2075

explain about search=yes/no/bulk parameter in checkin command?

888

What is entity framework in c#?

886

Can a set contain duplicates?

917

how to write customizations in po

1577

.We want to compare the performance of a single threaded disk server with a multithreaded 1. Suppose the server takes 25 ms to receive a request for work from client, dispatch the request for processing and actual data request processing when reqd. Data is in main memory. If the reqd. Data is not in the main memory a real disk operation is needed and an additional 75 ms are reqd. On the average. On the average 25% of the clients requests access the disk. During the disk I/O period the thread waits. Assume that there is no other process in system when the server is running. How many requests can the server handle per second if its a)single threaded b)multithreaded

1895

What does postgresql do?

826

What is the tag for making a comment?

771