MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which bus makes bridge between processor and external peripheral through cache controller
A
Expansion bus
B
Memory bus
C
high speed bus
D
Local bus
Explanation: 

Detailed explanation-1: -system bus connects the CPU (Processor), memory and peripherals devices (input/output device or secondary memory) with each other.

Detailed explanation-2: -External Bus connects the peripheral devices to the CPU. To connect the CPU (Processor) with main memory RAM and other components connected to computer system. Data bus connects CPU to RAM and other components.

Detailed explanation-3: -The northbridge is one of the two chips, or integrated circuits (ICs), within the chipset on the motherboard. The other chip is called the southbridge. Each chip has a specific set of tasks and communicates between the CPU and external devices through buses. The northbridge connects the southbridge to the CPU.

Detailed explanation-4: -The communication channel between the processor and the peripherals is called a bus.

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