Consider the following statements : 1. The most important technological application of liquid crystals is in digital display. 2. Modem is a device that is connected to a computer and to a phone line. 3. The National Institute of Oceanography is located at Coimbatore. 4. Virginis-70 is a system for recording video programmes. Of these statements

Asked in UPPSC Upper Mains 2009 · Topic: Basics of Computers and Information Technology (Computer Hardware: Components (CPU, Memory, Input/Output Devices, Storage))

1. Only 1 and 2 are correct
2. Only 2 and 3 arc correct
3. Only 2, 3 and 4 are correct
4. Only 3 and 4 are correct

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