A keyboard is the primary device to enter text that consists of alphabet keys, numeric keys and other specialized keys. a mouse may include one or more buttons and a scroll wheel and works by moving across a smooth surface to signal movement of the pointer. Both are plug and play( PnP).
Information is very important because it helps us as a society make decisions. Decisions are impossible without information, and we are constantly seeking information in everything we do. Information is important in decreasing our sense of doubt and uncertainty as well.
Answer:
Web Server
A web server is server software, or hardware dedicated to running this software, that can satisfy client requests on the World Wide Web. A web server can, in general, contain one or more websites. A web server processes incoming network requests over HTTP and several other related protocols.
Answer:
Identifying Responses and Replies by using the drop-down menus to complete the sentences about message response is written below in detail.
Explanation:
A situation like this may be:
Someone receives a bike. They travel it and all, and then all of an unexpected they fall and get injured
If you only understood the first section of how the person received a bike when you draft a response, you would only draft about that piece, but getting harm after receiving the bike is also a huge portion of the "story". You could draft like how you were so pleased when you received your first bike, but you wouldn't remember to address the time you got injured when you were riding down a hill or something.
Answer:
Answer: Program to estimate the power spectral density of the signal
Explanation:
fs= 4000; % Hz sample rate Ts= 1/fs; f0= 500; % Hz sine frequency A= sqrt(2); % V sine amplitude for P= 1 W into 1 ohm. N= 1024; % number of time samples n= 0:N-1; % time index x= A*sin(2*pi*f0*n*Ts) + .1*randn(1,N); % 1 W sinewave + noise
Spectrum in dBW/Hz
nfft= N; window= rectwin(nfft); [pxx,f]= pwelch(x,window,0,nfft,fs); % W/Hz power spectral density PdB_Hz= 10*log10(pxx); % dBW/Hz
Spectrum in dBW/bin
nfft= N; window= rectwin(nfft); [pxx,f]= pwelch(x,window,0,nfft,fs); % W/Hz power spectral density PdB_bin= 10*log10(pxx*fs/nfft); % dBW/bin
