what are the difference between dcs & plc & scada?

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Define mean life of a carrier.

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What are the advantages & disadvantages between analogue & digital watermarking?

1 Answers  

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When we design PI controller, when we design PID controller & is there any ID controller ? When we design PI controller, when we design PID controller & is there any ID controller ? Explain the working of Incubator Box which is a PI controller ?

3 Answers  

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What is IMS? What is its significance?

7 Answers  

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What is cache coherence?

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differentiate wired and wireless communication. differentiate co-channel and adjacent channel interference.

4 Answers   Bell,

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Igbt is a voltage controlled device. Why?

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What is the difference between the bandwidth of half duplex and simplex transmission?

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describe the functioning off all the 40 pins of 8085 processor?

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What is a weighted code?

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I am stuck up with a question on appending of two arrays I am writing the code for the same, I am appending two strings this way int main() { string s1 = "Welcome to C++"; string s2 = "C++ improves the logic ability"; string s3 = s1 + s2; cout<<s3<<endl; } But if I go ahead with the integer datatype , it doesnt work int main() { int arr[4] = {2,3,4,5}; int arr1[4] = {6,7,8,9}; int arr3[9] ; arr3 = arr + arr1;//displays error arr3 = arr ++ arr1; // works properly } Can anyone please clear my doubt in this question ?

0 Answers   Siemens,

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