Question
Which country has launched the first fleet of hydrogen
powered passengers trains?Solution
The country has developed the first fleet of hydrogen powered passenger trains which has replaced 15 diesel engine trains.
Which of the following is NOT an example of an operating system?
Which of the following is not true about OLTP?
A control unit in a CPU uses a microprogram to:
Physical limitation of a signal is called?
B-trees and B+ trees are commonly used for indexing in databases to improve the efficiency of:
The SI unit for measuring temperature is:
What is the purpose of an index in a database?
What protocol is used for file transfer between a local computer and a remote server?
What is the purpose of a diode in a circuit?
What is the purpose of a weak entity in the ER model?