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Objectives
After studying this unit you should be able to:
1. list various types of reprographic methods,
2. describe uses of various kinds of typewriters,
3. explain duplicating and copying processes and describe materials and machines required for the purpose,
4. compare the advantages and disadvantages of spirit, stencil and litho duplication, and
5. describe the uses of microfiche and facsimile.
How many two input AND gates and two input OR gates are required to realize Y = BD+CE+AB ? Ans. Here three product terms, therefore three AND gates of two inputs are needed.
Explain the evolution of system software with system programming. System-software is collection of system programs which perform a variety of functions, name are: file editing,
system area
Illustrate how 74147 series TTL can be used as a decimal-to-BCD encoder. Ans. Available IC in 74 series is 74147 that is a priority encoder. Such IC has active low inp
What are semaphores? Semaphore : A semaphore is a synchronization tool which gives a general-purpose solution to controlling access to critical sections. It s an abstract data
Does the use of wire-center have any influence on the performance of a token ring? Explain. One problem along with a ring network is as if the cable breaks somewhere, the ring
if 2 forces are equal at an angle alpha between them - its resultant R and its direction
how binary codes are used
Communication displays give support in determining the frequency of communication, whether congestion in message queues or not, volume and the type of patterns being communicated e
Ans) The simplest way is to make a new selection with Ellipse Select tool and stroke it (Edit -> Stroke Selection...). We welcome patches that add tools to draw geometric primitive
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