HardwareCâu 1 / 100
Which component is considered the 'brain' of a computer, executing instructions and performing calculations?
a.The power supply unit (PSU)
b.The central processing unit (CPU)
c.The hard disk drive (HDD)
d.The network interface card (NIC)
Giải thích
The CPU carries out the instructions of a program by performing arithmetic, logic, and control operations. It is often called the brain of the computer. Other components like storage and power supplies support the CPU but do not execute program logic.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- What is the primary purpose of RAM in a computer system?
- Which storage technology has no moving parts and generally offers faster read and write speeds?
- What does the motherboard primarily provide in a computer?
- Which unit converts wall AC power into the DC voltages a computer's internal components need?
- What is the main function of a graphics processing unit (GPU)?
- Which port standard is commonly used to connect modern peripherals and supports a reversible connector?
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