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Digital Electronics

Digital Electronics
1 Gigabyte is equal to

 1024 kbytes
 1024 bits
 1024 Mbytes
 1024 bytes

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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

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

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 7
 8
 6
 9

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Digital Electronics
OR-AND realization of a combinational circuit is equivalent to

 NOR-NAND realization
 NAND-NAND realization
 NOR-NOR realization
 NAND-NOR realization

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Digital Electronics
A 32 × 10 ROM contains a decoder of size

 5 × 32
 32 × 32
 32 × 10
 10 × 32

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Digital Electronics
Master-slave flip flop consists of ________ flip-flop(s).

 4
 2
 1
 3

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