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Digital Electronics

Digital Electronics
A ROM has a 16-bit address bus. The number of locations in this memory is

 16
 65536
 1024
 32

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Digital Electronics
The decimal equivalent of hexadecimal number of 2A0F is

 10767
 17067
 17670
 17607

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Digital Electronics
Which number system has a base of 16

 Hexadecimal
 None
 Octal
 Decimal

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Digital Electronics
The largest positive number that can be stored in a computer that has 16-bit word length and uses two’s complement arithmetic is

 65,536
 32
 32,767
 32,768

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Digital Electronics
Which of these circuits have higher gate complexity 1. Carry look ahead adder 2. Ripple carry adder

 2
 1
 none
 both have same

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 octal
 natural BCD
 hexadecimal
 ASCII

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