UGC NET Questions (Paper – 1)

In digital systems, all information is represented using bits that can take values 0 or 1. Eight such bits are grouped to form a byte, which becomes the standard unit for measuring memory and storage. This convention allows consistent encoding of characters and small data items across devices, so describing a byte as a group of 8 bits is correct.

Option A:
This option correctly states that eight bits together form one byte, matching standard computer architecture. It highlights that the byte is a fundamental unit for measuring memory and storage capacity.

Option B:
This option reverses the relationship by claiming that a bit is made of 8 bytes, which is conceptually wrong. A bit is the smallest unit, whereas a byte is formed from bits. It also incorrectly suggests that bits directly store characters, ignoring that encodings typically use bytes.

Option C:
This option wrongly claims that a bit and a byte always represent the same quantity of data. A byte clearly represents more information than a single bit because it has eight binary positions.

Option D:
This option associates bytes only with analog communication, which is incorrect because bytes are central to digital computing and networking. Analog systems do not use bytes in the same structured way as digital systems.