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Digital Electronics

Digital Electronics
When two n-bit binary numbers are added then the sum will contain at most

 (n + 1)-bit
 (n + 2)-bit
 n-bit
 (n + n)-bit

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Digital Electronics
The momentary change in the output/state of the flip-flops is known as

 inverter
 unstable state
 trigger
 tri-state

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Digital Electronics
Dual slope ADC has R = 1 KΩ and C = 0.22 nanofarad has charging and discharge times for some voltage is 9 ns and 3 ns respectively. The reference Voltage is 2.2 V. What is the peak voltage reached by triangular wave during charging?

 900 mV.
 300 mV.
 30 mV.
 90 mV.

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Digital Electronics
(44)8 in BCD 8421 code is

 01000100
 00100100
 00110110
 01100011

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Digital Electronics
What is/are the configurable functions of each and every IOBs connected around the FPGA device from the operational point of view?

Bi-directional I/O pin access
Input operation
All of these
Tristate output operation

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Digital Electronics
A 15-bit Hamming code requires

 none of these.
 15 parity bits
 4 parity bits
 5 parity bits

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