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Digital Electronics

Digital Electronics
The binary code of (21.125)10 is

10101.01
10100.111
10101.001
10100.001

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Digital Electronics
A new Binary Coded Pantry (BCP) number system is proposed in which every digit of a base-5 number is represented by its corresponding 3-bit binary code. For example, the base-5 number 24 will be represented by its BCP code 010100. In this numbering system,the BCP code 100010011001 corresponds to the following number in base-5 system

 1324
 2201
 4231
 423

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Digital Electronics
A hexadecimal odometer displays F 52 F. The next reading will be

F53F
F53O
G52F
F52E

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Digital Electronics
The fan put of a 7400 NAND gate is

10TTL
8TTL
2TTL
5TTL

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Always more accurate and faster
Less expensive
Easier to maintain
Useful over wider ranges of problem types

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Digital Electronics
The codes in which each successive code word differs from the preceding one in only one bit position are called

 cyclic codes
 self-complementing codes
 sequential codes
 BCD codes

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