Showing posts with label 12P14 Semiconductor Electronics: Materials,Devices and Simple Circuits. Show all posts
Showing posts with label 12P14 Semiconductor Electronics: Materials,Devices and Simple Circuits. Show all posts

109. In the combination of the following gates the output Y can be written in terms of inputs A and B as ?

 



108. The given electrical network is equivalent to :




 

107. To get output 1 for the following circuit, the correct choice for the input is ?

 



106. Which logic gate is represented by the following combination of logic gate ?

 




105. The output from a NAND gate is divided into two in parallel and fed to another NAND gate. The resulting gate is a ___ ?




103. The figure shows a logic circuit with two inputs A and B and the output C. The voltage wave forms across A, B and C are as given. The logic circuit gate is:



102. Symbolic representation of four logic gate are shown below. Pick out which ones are for AND, NAND and NOT gates, respectively

 



101. The device that can act as a complete electronic circuit is ?

100. The following Figure shows a logic gate circuit with two inputs A and B and the output Y . The voltage waveforms of A, B and Y are given. The logic gate is ?

 



99. The circuit is equivalent to ?




 

98. In the following circuit, the output Y for all possible inputs A and B is expressed by the truth table ?

 

97. The following figure shows a logic gate circuit with two inputs A and B and the output C. The voltage waveforms of A, B and C are as shown below. The logic circuit gate is ___ ?





96. The output of OR gate is 1 ____ ?