Questions

The task manager enables you to monitor processes, applications and services currently running on your computer. You can use it to start and stop programs and processes. In addition, you can use the task manager to show informative stats about your PC’s performance and network.

Hence, to delete a program from the hard drive, you have to go to the control panel to uninstall an application properly.

Heat transfer through radiation takes place in form of electromagnetic waves mainly in the infrared region. It depends on nature of the body, its temperature and kind & extent of its surface.

Drowsiness is the state of feeling sleepyness and tired in the day time. It affects our senses especially the sense of vision.

A person who builds houses or buildings is known as builder.

a -  at the peak of changes in blood pressure indicates the systiolic pressure.