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Electronics and Communication Engineering - Digital Electronics

Exercise : Digital Electronics - Section 8
41.
In a 4 bit counter the output of 3 JK FFs from MSB downward are connected to the NAND gate whose O/P is connected to CLR
it is a MOD-14 counter
it is MOD-13 counter
it is divided by 13 counter
it is divide by 10 counter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
For checking the parity of a digital word, it is preferable to use
AND gates
NAND gates
EX-OR gates
NOR gates
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Among the digital IC families - ECL, TTL, and CMOS
ECL has the least propagation delay
TTL has largest fan out
CMOS has the lowest noise margin
TTL has the lowest power consumption
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
In ASCII, letter B is coded as
1000001
1000010
100100
1001000
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The power dissipated per gate
is constant at all frequencies
increases with frequency
decreases with frequency
may increase or decrease with frequency
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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