________is the oldest type of Central Processing Unit (CPU).
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. single core.
- The oldest type of Central Processing Unit (CPU) is the "Single Core." Single-core CPUs were the earliest processors used in early computers.
- They had only one processing unit, which could execute one instruction at a time.
- As technology advanced, multi-core CPUs like Dual Core, Quad Core, and even more cores became common to improve processing power and efficiency.