Category: HPPSC Previous Year Exam paper

HPPSC Previous Year Exam paper 1. Consider the following: 1. Bluetooth device 2. Cordless phone 3. Microwave oven 4. Wi-Fi device Which of the above can operate between 2.4 and 2.5 GHz range of radio frequency band? a) 1 and 2 only b) 3 and 4 only c) 1,2 and 4 only d) 1,2,3 and […]