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EKT EC 2018 Quiz 4

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Question 1

A parallel-plate guide operates in the TEM mode only over the frequency range 0<f<3 GHz If the dielectric between the plates is Teflon ( then maximum allowable plate separation b is: -

Question 2

Which of the following peripherals provide I/O facilities?
(i) 8279 (ii) 8155 (iii) 8259 (iv) 8255

Question 3

The resolution for N bit system D/A converter

Question 4

Minimum how many 1:2 and 2:4 decoders are required to implement the function F (a, b, c) = m (0,2,3)?

Question 5

A cube has a side of length 1.2 x 10-2 m. Calculate its volume.
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Jun 9ESE & GATE EC