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Digital Electronics

Digital Electronics
1 Gigabyte is equal to

 1024 bits
 1024 kbytes
 1024 Mbytes
 1024 bytes

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Digital Electronics
A multiplexer is a combinational logic circuit used to perform the operation

 AND-OR
 AND-AND
 XOR-NAND
 NOR-OR

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Digital Electronics
How many entries will be in the truth table of a 3 input NAND gate ?

 6
 8
 9
 3

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Digital Electronics
Complement of NOR and OR gate is ________ and ________ respectively.

 OR, NOR
 NOR, OR
 NAND, AND
 AND, NAND

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Digital Electronics
Dual slope ADC has R = 1 KΩ and C = 0.22 nanofarad has charging and discharge times for some voltage is 9 ns and 3 ns respectively. The reference Voltage is 2.2 V. What is the peak voltage reached by triangular wave during charging?

 30 mV.
 900 mV.
 90 mV.
 300 mV.

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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

 423
 4231
 2201
 1324

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