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Digital Electronics

Digital Electronics
Latches are ________ circuits.

 count triggered
 edge triggered
 level triggered
 pulse triggered

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NAND
 NOR
 AND
 none of these

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 1,y = 1,z = 0
 w = 0,y = 0,z = 1
 w = 1,y = 1,z = 1
 w = 0,y = 1,z = 1

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Digital Electronics
8421 code is

 alphanumeric code
 self-complementing code
 weighted code
 non-weighted code

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Digital Electronics
Which one of the following is correct sequence of the numbers represented in the series(2)3, (10)4, (11)5, (14)6, (22)7,…………….

 2, 3, 4, 5, 6, ….
 2, 4, 6, 10, 12, …
 2, 4, 6, 10, 16……..
 2, 4, 6, 8, 10, …..

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Digital Electronics
All the integers and decimal numbers are represented by

 odd numbers
 whole numbers
 real numbers
 even numbers

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