Hardware

In a computer science class, Krish is trying to understand which component of the CPU is responsible for performing arithmetic and logical operations. Can you help him?

• Control Unit

• Registers

• Arithmetic Logic Unit

• Cache

Aarush is learning about computer architectures in his class. In the Von Neumann architecture, what are stored together in the same memory?

• Data and instructions

• ALU and CU

• Input and output devices

• Primary and secondary storage

In a classroom, which bus carries control signals between the CPU and other components during a computer science lesson taught by Krish?

• Data bus

• Address bus

• Control bus

• Instruction bus

Siya is studying the role of cache memory in a CPU. What is the purpose of cache memory in a CPU?

• To store frequently used data and instructions

• To permanently store the operating system

• To connect the CPU to peripheral devices

• To execute complex mathematical operations

In a computer science class, Ananya is learning about the Fetch-Decode-Execute cycle. Which step involves the CPU interpreting the instruction?

• Fetch

• Decode

• Execute

• Store

In a computer science class, Avyaan is learning about the CPU. What does the CPU's instruction set define?

• The size of the RAM

• The clock speed of the processor

• The operations that the CPU can perform

• The number of cores in the processor

Which of the following is an example of an embedded system that Dia might encounter in her daily life?

• Desktop computer

• Smartphone

• Traffic light controller

• Cloud server

Ria is working on a project where she needs to capture 3D objects into digital format. Which input device should she use?

• Digital camera

• Barcode scanner

• 3D scanner

• Microphone

Aashi is working on a project that requires her to print high-quality images. She needs to choose an output device that uses a combination of heat and pressure to fuse toner onto paper. Which device should she select?

• Inkjet printer

• Laser printer

• 3D printer

• Dot matrix printer

Aisha is considering which type of sensor would be most appropriate for her smart thermostat installation in her new home.

• Pressure sensor

• Light sensor

• Temperature sensor

• Motion sensor