Which component is considered the ‘brain’ of the computer, responsible for executing instructions and processing data?
AHard Disk Drive (HDD)
BRandom Access Memory (RAM)
CMotherboard
DCentral Processing Unit (CPU)
Explanation
The Central Processing Unit (CPU) is referred to as the ‘brain’ of the computer because it performs data processing, system controls, and calculations. Major CPU manufacturers include Intel and AMD, and its speed is measured in Gigahertz (GHz).
Exam Relevance
- Topic: Computer Fundamentals, Networking & Cybersecurity
- Subtopic: Hardware, MS Office, Protocols, Operating Systems & AI
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