Answer Posted / sachin
mobile->BTS->MSC->PSTN->call established.
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hi i am rajini i want rrb previous question papers with answers can you tell please where i can get it
Explain capacitance?
Explain what is an asic?
What is the state if the RED LED is glowing on PWSx card What is the state if the YELLOW LED is glowing on PWSx card
What does a tristate signal in electronics signify?
Why the feeding frequency to a microprocessor is twice the operating frequency?
What are the various logic gates?
Define digital function generator?
Explain the main advantages of synchronous circuit?
Explain the different modes of buck boost converter
difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)
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What is difference between fixed-bias circuit & self-bias circuit?
Why the current in power diode varies linearly rather than exponentially with voltage?
why interrupt is necessary in microprocessor?
