Question 1

Which of the following is a common characteristic of CPUs that can affect their performance?

Accepted Answer

Clock speed

Answer

RAM size

Answer

Battery capacity

Answer

Screen resolution

Question 2

Which of the following is not a common characteristic of CPUs that affect their performance?

Accepted Answer

Screen resolution

Answer

Cache size

Answer

Number of cores

Answer

Clock speed

Question 3

What is the purpose of embedded systems?

Accepted Answer

To perform specific tasks within a larger system

Answer

To play video games

Answer

To write documents

Answer

To browse the internet

Question 4

What are examples of embedded systems?

Accepted Answer

Smart appliances, automotive control systems, medical devices

Answer

Gaming consoles, laptops, smartphones

Answer

Satellites, airplanes, submarines

Answer

Desktop computers, servers, routers

Question 5

Which characteristic of CPUs refers to the amount of high-speed memory available to the processor for storing frequently accessed data?

Accepted Answer

Cache size

Answer

RAM size

Answer

Number of cores

Answer

Clock speed

Question 6

How does the number of cores in a CPU affect its performance?

Accepted Answer

The more cores a CPU has, the more tasks it can handle simultaneously

Answer

The fewer cores a CPU has, the faster it performs

Answer

More cores in a CPU reduce its efficiency

Answer

The number of cores has no impact on CPU performance

Question 7

What is the clock speed of a CPU referring to?

Accepted Answer

The number of cycles per second that the CPU can execute

Answer

The number of transistors in the CPU

Answer

The amount of memory the CPU can access

Answer

The physical size of the CPU chip

Question 8

What is the role of cache memory in a CPU?

Accepted Answer

To store frequently accessed data for quick retrieval by the CPU

Answer

To control the flow of data in the CPU

Answer

To display images and videos on the screen

Answer

To perform mathematical calculations

Question 9

Why are embedded systems used in devices like smartwatches and fitness trackers?

Accepted Answer

To provide specific functions such as monitoring health data and tracking activities

Answer

To connect to the internet and access social media

Answer

To support complex gaming features

Answer

To offer a wide range of general-purpose applications

Question 10

How does the clock speed of a CPU impact its performance?

Accepted Answer

A higher clock speed allows the CPU to process instructions faster

Answer

A lower clock speed results in better multitasking capabilities

Answer

Clock speed does not affect CPU performance

Answer

Clock speed determines the size of the CPU cache

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