Change set

Pick exam & year, then Go.

Question map
Not attempted Correct Incorrect ★ Bookmarked
Loading…
Q142 (CISF/2022) Science & Technology › ICT, AI, Cybersecurity & Emerging Tech

1 KB is equivalent to :

Explanation

In the context of computer science and digital storage, memory is measured using the binary system (base-2). While the SI prefix 'kilo' generally means 1000 (103), in computing, 1 Kilobyte (KB) is traditionally defined as 210 bytes.

Calculating 210 gives: 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 = 1024 bytes.

The standard hierarchy of digital units is as follows:
1 Byte = 8 bits
1 Kilobyte (KB) = 1024 Bytes
1 Megabyte (MB) = 1024 KB
1 Gigabyte (GB) = 1024 MB
1 Terabyte (TB) = 1024 GB

Although the International Electrotechnical Commission (IEC) introduced the term 'Kibibyte' (KiB) to specifically represent 1024 bytes, the term Kilobyte (KB) is still commonly used to refer to 1024 bytes in most academic and general computing contexts.

✓ Thank you! We'll review this.

SIMILAR QUESTIONS

CAPF · 2025 · Q120 Relevance score: 2.77

1 gigabyte in binary system is equivalent to

CDS-I · 2010 · Q98 Relevance score: -1.32

Which one of the following pairs with respect to computer is not correctly matched?

CISF · 2021 · Q141 Relevance score: -1.55

Which one of the following is the equivalent 8421BCD code of the decimal number 87.34?