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Explain importance of modems used in data transfer and list some of the V-series recommendations.
The series also describes a variety of DCEs using different type modulation techniques and operating at different type speeds by using either a leased public switched telephone network or dial-up line Examples of DTE-DCE interface standards and other standards related to data transmission on public switched telephone network are:
V.5 For synchronous data transmission, standardization of data signaling rates in the PSTN
V.24 DTE-DCE interface and control signals
V.28 DTE-DCE electrical characteristics for unbalanced double-current interchange circuits.
V.53 Limits for the preservation of telephone type circuits utilized for data transmission.
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Find out the two inputs when the NAND gate output will be low. Ans. The output of NAND gate will be low if the two inputs are 11. The Truth Table of NAND gate is shown
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Which of the following is the fastest logic ECL, TTL, CMOS or LSI ? Ans. The fastest logic is ECL.
Generally the Instruction Set Architecture (ISA) of a processor can be distinguished using five categories: Operand Storage in the CPU - Where are the operands kept other t
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