64 bit signed integer - Wikitechy https://www.wikitechy.com/interview-questions/tag/64-bit-signed-integer/ Interview Questions Mon, 20 Sep 2021 10:47:21 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://www.wikitechy.com/interview-questions/wp-content/uploads/2025/10/cropped-wikitechy-icon-32x32.png 64 bit signed integer - Wikitechy https://www.wikitechy.com/interview-questions/tag/64-bit-signed-integer/ 32 32 A 8-bit signed integer has the following range ? https://www.wikitechy.com/interview-questions/programming/a-8-bit-signed-integer-has-the-following-range/ https://www.wikitechy.com/interview-questions/programming/a-8-bit-signed-integer-has-the-following-range/#respond Fri, 27 Aug 2021 00:26:13 +0000 https://www.wikitechy.com/interview-questions/?p=2572

A 8-bit signed integer has the following range ?

A. 0 to 255

B. -128 to 127

C. -255 to 254

D. 0 to 509

Answer : B. -128 to 127

Explanation :

  • There are 28 (256) different possible values for 8 bits.
    • When unsigned integer, it has possible values ranging from 0 to 255.
    • When signed integer, it has -128 to 127
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