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Q. Explain about Cathode Ray Tubes?
Cathode ray tube is the major technology on that televisions and monitors have been based. CRT is a partially evacuated glass tube which is filled with inert gas at low pressure. A specially designed Cathode (negatively charged electrode) shoots beams of electrons at high speed in the direction of an anode (positively charged electrode) which imposes on screen that is coated with small phosphor coated dots of the three primary colours. This cathode is also known as an Electron Gun. Actually there can be three separate guns for three colours (Red, Green and Blue) or one gun for all three.
In a DTMF phone a dialling of 8 generates (A) 1336 Hz- 770 Hz (B) 1209 Hz - 1477 Hz (C) 1209 Hz- 941 Hz (D) 1336 Hz-852 Hz
How do you make an image clickable in HTML? Give an example. To create an image or text clickable hyperlinks are used, that use the and tags. Such tag has different paramet
How to manage the web based projects? Many project management applications contain additional functions useful in the management of group projects. These features may contain g
A palindrome is a string that reads the same from both the ends. Given a string S convert it to a palindrome by doing character replacement. Your task is to convert S to palindrome
Q. Illustrate working of J-K flip-flop? J-K flip-flop is also a modification of SR flip-flop since it has 2 inputs same as S and R and all possible inputs combinations are vali
State about the multiple inheritance multiple inheritance is shown in Figure. In this, one class is inherited from more than one class.
Why is Cloud Computing important? There are many implication of cloud technology, for both developers and end users. For developers, cloud computing gives increased amounts of
What is Dynamic Modelling As you know that computer systems are built from the objects which respond to events. External events arrive at boundary of system; you understan
Benefits of object oriented Modelling There are many benefits and advantages of object oriented modelling. Emphasis on quality and reuse are the major highlights of OOM. OOM p
Rational Robot is a whole set of components for automating the testing of Microsoft Windows client/server and Internet applications. The major component of Robot lets you start
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