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Digital Electronics

Digital Electronics
The binary code of (21.125)10 is

10101.01
10100.001
10100.111
10101.001

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Digital Electronics
9’s complement of 52784630 is

 47215369
 48225469
 57316379
 58326479

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Digital Electronics
The effect of stray magnetic field on the actuating torque of a portable instrument is maximum when the operating field of the instrument and the stray fields are

 Inclined at 30°.
 Perpendicular.
  Parallel.
 Inclined at 60°.

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Digital Electronics
How many bits are required to store one BCD digit ?

 2
 1
 3
 4

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Digital Electronics
A digital circuit that can store on bit is a

 registor
 gate
 flip-flop
 XOR gate

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Digital Electronics
The decimal equivalent of hexadecimal number “BEED” is

 47,877
 48,777
 48,877
 none

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