ExamPlay Dark Logo
Mag-sign In

Computer Science for IGCSE & O level - Data Representation (Section 15 - No. 45)

What is the decimal value of the 8-bit two's complement number 11111110?
-2
-1
254
2

Paliwanag

Inverting, adding one gets a 2, then since the first digit is 1, it's -2

Mga komento (0)

Mag-login Upang Magkomento
Advertisement
BrainBehindX Inc Logo
©2026; Pinapatakbo ng BrainBehindX Inc