WiMAX is related to which one of the following?

Which one of the following laser types is used in a laser printer?

The full form of C.F.L. is

In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person? 1. Iris scanning 2. Retinal scanning 3. Voice recognition Select the correct answe…

Which of the following information can be used to calculate the scale of a vertical air photograph? 1. Flying height of the aircraft 2. Focal length of the camera 3. Speed of the aircraft 4. Ground p…

With reference to the use of nano-technology in health sector, which of the following statements is/are correct? 1. Targeted drug delivery is made possible by nanotechnology. 2. Nanotechnology can la…