SSC IMD SA Mock 04 – Question 133

Question:

Which of the following statements is NOT true?

निम्नलिखित में से कौन-सा कथन सत्य नहीं है?

Options:

  • 5 kilobytes is equal to 10,240 half bytes
  • 3 kilobytes is equal to 24,576 bits
  • 4 kilobytes is equal to 4069 bytes
  • 2 kilobytes is equal to 4096 nibbles
  • 5 किलोबाइट 10,240 हाफ बाइट (half bytes) के बराबर है
  • 3 किलोबाइट 24,576 बिट्स के बराबर है
  • 4 किलोबाइट 4069 बाइट्स के बराबर है
  • 2 किलोबाइट 4096 निबल्स (nibbles) के बराबर है

Correct Answer: c)

Explanation:

Evaluating each option:
– 1 Kilobyte (KB) = \(1024\text{ bytes}\).
– 1 byte = \(8\text{ bits} = 2\text{ half-bytes (nibbles)}\).
– Option 1: \(5\text{ KB} = 5 \times 1024\text{ bytes} = 5120\text{ bytes} = 5120 \times 2 = 10,240\text{ half-bytes}\). (True)
– Option 2: \(3\text{ KB} = 3 \times 1024 \times 8 = 24,576\text{ bits}\). (True)
– Option 3: \(4\text{ KB} = 4 \times 1024 = 4096\text{ bytes}\), not \(4069\text{ bytes}\). (False / NOT true)
– Option 4: \(2\text{ KB} = 2 \times 1024\text{ bytes} = 2048\text{ bytes} = 4096\text{ nibbles}\). (True)
Hence, statement 3 is NOT true.

गणना निम्न प्रकार है:
– \(1\text{ KB} = 1024\text{ bytes}\)
– \(1\text{ byte} = 8\text{ bits} = 2\text{ half-bytes (nibbles)}\)
– विकल्प 1: \(5\text{ KB} = 5 \times 1024 \times 2 = 10,240\text{ half-bytes}\) (सत्य)
– विकल्प 2: \(3\text{ KB} = 3 \times 1024 \times 8 = 24,576\text{ bits}\) (सत्य)
– विकल्प 3: \(4\text{ KB} = 4 \times 1024 = 4096\text{ bytes}\) होता है, न कि 4069 बाइट्स। (असत्य)
– विकल्प 4: \(2\text{ KB} = 2 \times 1024 \times 2 = 4096\text{ nibbles}\) (सत्य)
अतः विकल्प c असत्य है।

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