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Digital Electronics

Digital Electronics
Stack is also known as

 FIFO memory
 LILO memory
 Flash memory
 LIFO memory

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (II)&(III)
 Both (I)&(IV)
 Both (I) & (II)
 Only (II)

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Digital Electronics
Which of the following logic circuits is the fastest ?

 DTL.
 RTL.
 TTL.
 All have same speed.

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Digital Electronics
A computer has a word length of 8 bits (including sign). It is required to determine the range of integers that can be stored in the computer. If 2’s complement is used to represent the numbers, then the range will be

 -128 to 127
 -256 to 255
 -256 to 256
 -128 to 128

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Digital Electronics
An EPROM

All of these
 is non volatile
 is programmable
 is of random-access type

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Digital Electronics
Which of the following codes is known as the 8421 code?

 ASCII code
 XS-3 code
 BCD code
 Gray code

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