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Digital Electronics

Digital Electronics
F’s complement of (2BFD)Hex is

 E304
 D403
 C403
 D402

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 The inputs are different
 All inputs are LOW
 The inputs are equal
 All inputs are HIGH

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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

 4231
 1324
 423
 2201

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Digital Electronics
A bubbled NAND gate is equivalent to a

 NOR gate
 NAND gate
 OR gate
 X-OR gate

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Digital Electronics
Most of the digital computers do not have floating point hardware because

It is slower than software
Floating point hardware is costly
It is not possible to perform floating point addition by hardware
Of no specific reason

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Digital Electronics
1 Gigabyte is equal to

 1024 kbytes
 1024 bytes
 1024 Mbytes
 1024 bits

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