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Higher Study | Electronic Mechanic | Communication Devices

What is a DISADVANTAGE of LCD displays?
What is the main difference between LED and LCD TV?
Which process is used to backlight an LCD monitor?
Which of the following types of displays are called passive displays, classified under the method of conversion of electrical data to visible light ?
Which of the following is NOT an advantage of 'digital tape recording'?
Which of the following microphones work on generator principle?
In a high fidelity system, the pair of filter which separate audio frequency band signals into two separate groups, one of which is fed to the tweeter and other to the woofer is called
Which of the following are two most commonly used industry standards for interchip serial communications?
Consider the following regarding essential functional operations of a digital data acquisition system: 1. Handling of analog signals 2. Converting the data to digital form and handling it 3. Making the measurement 4. Internal programming and telemetry Which of the above are valid in the stated context?
Which integrated circuits are broadly used in the radio frequency and audio frequency amplifiers?
Which type of output device creates coloured images which look and feel like photographs?
Which one of the following is not a transmission parameter of a private line data circuit that utilizes a public telephone network?
The capacitor microphone is most widely used for precision measurements because it has: a) Good frequency response b) Excellent linearity c) Large dynamic pressure range Which of the above are correct?
Which one of the following converts sound waves into AF signals?
In the context of mobile communication what is the full form of LTE?
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