Correct Answer - Option 2 : 4 bits
Computers are electronic machines that operate using binary logic. Some important terms in binary number system include:
Bit: A bit is a short form for binary digit. It is the smallest unit of data in a computer. A bit has a single binary value either 0 or 1.
Nibble: Half a byte which is equal to four bits is called a nibble.
Some Important Conversions:
1 Nibble → 4 Bits
1 Byte → 8 Bits
1 KiloBytes → 8 × 1024 = 8192 Bits