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Q. Explain about working of Multiplexer?
Multiplexer is one of the fundamental building units of a computer system that in principle permits sharing of a common line by more than one input lines. It associates many input lines to a single output line. At a specific instance one of the input lines is selected and selected input is passed on to output line. The figure 4×1 multiplexer (MUX) is given in figure.
Figure: 4 × 1 Multiplexer
Q. Describe Ergonomic Keyboards? Ergonomics is the study of environment, conditions as well as efficiency of workers. Ergonomics proposes that keyboard wasn't designed with hum
Q. Why we use Debugger? Debugger is a program which allows the user to test as well as debug the object file. Theuser can use this program to perform subsequent functions.
The MSI chip 7474 is ? Ans. MSI chip 7474 is TTL, dual edge triggered D Flip-Flop.
Efficiency of Vector Processing over Scalar Processing As we know a serial computer processes single scalar operands at a time. So if we have to process a vector of length 'n'
Q. What are basic features that collaboration systems might have? ANSWER: Three basic features of collaboration systems are Web-conferencing, project management,
Q. Illustrate why does a tea kettle sing? Answer:- There is a little attachment with a hole in it which acts as a whistle. It is inserted into the spout of the kettle as w
HTML is a Hyper text Markup Language and it is Scripting Language
Prove the equations A + A‾ .B + A.B‾ = A + B using the Boolean algebraic theorems ? Ans. The equation is A + A‾.B + A.B‾ = A + B L.H.S. = A + A‾ .B + A.B‾ = (A + A.B‾) + A‾.B
The term addressing mode is a technique of stating the input and output of an instruction; it is termed the effective address. There are 6 effective addresses in the 68HC11 set of
how to connect a home network
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