Question 1

Which of the following characteristics of a CPU is primarily responsible for determining how many calculations it can perform in one second?

Accepted Answer

Clock speed

Answer

Number of cores

Answer

Power consumption

Answer

Cache size

Question 2

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

Accepted Answer

It allows the CPU to run multiple processes simultaneously, improving multitasking.

Answer

It halves the processing power of each individual core.

Answer

It increases the CPU's temperature significantly.

Answer

It reduces the overall size of the CPU.

Question 3

What is the effect of increasing the cache size in a CPU?

Accepted Answer

It reduces the time needed to access frequently used instructions and data.

Answer

It decreases the clock speed of the CPU.

Answer

It decreases the overall CPU power consumption.

Answer

It doubles the number of cores in the CPU.

Question 4

Which CPU characteristic is directly measured in gigahertz (GHz)?

Accepted Answer

Clock speed

Answer

Cache size

Answer

Number of cores

Answer

Voltage level

Question 5

Which characteristic of a CPU primarily helps it handle more tasks simultaneously?

Accepted Answer

Number of cores

Answer

Cache size

Answer

Thermal design power

Answer

Clock speed

Question 6

What does an increase in clock speed allow a CPU to do?

Accepted Answer

Execute more instructions per second.

Answer

Run without generating any heat.

Answer

Store larger amounts of data temporarily.

Answer

Reduce its overall power consumption.

Question 7

Why is a larger cache size beneficial for CPU performance?

Accepted Answer

It reduces latency by storing frequently accessed data closer to the CPU cores.

Answer

It significantly lowers the power consumption of the CPU.

Answer

It increases the clock speed of the CPU.

Answer

It doubles the number of CPU cores available.

Question 8

Which factor does not directly increase the computational speed of a CPU?

Accepted Answer

Cache size

Answer

Instruction set architecture

Answer

Number of cores

Answer

Clock speed

Question 9

What effect does increasing the number of CPU cores have on a computer's ability to execute tasks?

Accepted Answer

It enables the computer to handle more processes simultaneously, improving efficiency.

Answer

It triples the clock speed of each core.

Answer

It makes the CPU consume no power when idle.

Answer

It drastically reduces the cache size.

Question 10

In what way does a higher cache size improve a CPU's performance?

Accepted Answer

It allows the CPU to access data more quickly by storing frequently used data close to the processor.

Answer

It allows the CPU to support more cores.

Answer

It increases the CPU's ability to perform calculations faster.

Answer

It enables the CPU to operate with lower power.

Question 11

What is a primary purpose of an embedded system in modern devices?

Accepted Answer

To control specific functions within the device efficiently.

Answer

To connect to the internet.

Answer

To provide general computing capabilities.

Answer

To display high-resolution graphics.

Question 12

Which of the following is a characteristic of an embedded system?

Accepted Answer

It is designed for a specific task.

Answer

It has a large storage capacity.

Answer

It requires frequent software updates.

Answer

It is primarily used for data analysis.

Question 13

Why are embedded systems often designed with energy efficiency in mind?

Accepted Answer

Because they are frequently used in battery-powered devices.

Answer

Because they run operating systems like Windows.

Answer

Because they need to connect to the internet continuously.

Answer

Because they handle multiple complex tasks simultaneously.

Question 14

In which of these devices are you most likely to find an embedded system?

Accepted Answer

A digital camera.

Answer

A web server.

Answer

A desktop computer.

Answer

A gaming console.

Question 15

What is one reason an embedded system might have limited user interfaces?

Accepted Answer

They are designed for automated operations without user intervention.

Answer

They are used exclusively for entertainment.

Answer

They require constant user input for operations.

Answer

They are intended to run multiple applications simultaneously.

Question 16

Which is a common feature of embedded systems in consumer electronics?

Accepted Answer

Real-time performance within constrained resources.

Answer

Ability to run various types of software applications.

Answer

Comprehensive multitasking capabilities like desktop systems.

Answer

High-level graphical processing capabilities.

Question 17

How do embedded systems contribute to the functionality of smart home devices?

Accepted Answer

They control automated processes like lighting and temperature adjustments.

Answer

They provide web browsing capabilities.

Answer

They offer high-end gaming experiences.

Answer

They manage cloud storage solutions.

Question 18

Why might an embedded system use a simple user interface?

Accepted Answer

To provide straightforward control for specific tasks.

Answer

To enhance multimedia capabilities.

Answer

To support a wide range of applications.

Answer

To enable complex data processing.

Question 19

Which industry is highly reliant on embedded systems for safety-critical applications?

Accepted Answer

The automotive industry.

Answer

The fashion industry.

Answer

The hospitality industry.

Answer

The entertainment industry.

Question 20

What is one advantage of using an embedded system in medical devices?

Accepted Answer

They can provide precise control and monitoring of patient functions.

Answer

They allow for extensive gaming features.

Answer

They offer comprehensive web browsing capabilities.

Answer

They can manage bulk data transfers over networks.

Question 21

Which of the following is an example of an embedded system?

Accepted Answer

Washing machine

Answer

Smartphone

Answer

Personal computer

Answer

Gaming console

Question 22

In which device would you most likely find an embedded system?

Accepted Answer

Digital camera

Answer

Tablet

Answer

Desktop computer

Answer

Laptop

Question 23

Which of these products utilizes an embedded system for its core functionality?

Accepted Answer

Microwave oven

Answer

E-book reader

Answer

Video game console

Answer

Smartphone

Question 24

Which of the following is a common application of embedded systems?

Accepted Answer

Car engine control system

Answer

Web browser

Answer

Email client

Answer

Spreadsheet software

Question 25

Which example best illustrates an embedded system's operation?

Accepted Answer

Programmable thermostat controlling home temperature

Answer

Word processor editing a document

Answer

Web browser loading a page

Answer

Video editing software rendering footage

Question 26

Which item is an example of an embedded system used in daily life?

Accepted Answer

Smart refrigerator

Answer

Gaming laptop

Answer

Laptop

Answer

Desktop monitor

Question 27

Which of the following devices relies on an embedded system for its core function?

Accepted Answer

Smart TV

Answer

Gaming console

Answer

Laptop

Answer

Desktop computer

Question 28

What is a distinguishing feature of an embedded system compared to a general-purpose computer?

Accepted Answer

Performs dedicated tasks

Answer

Runs multiple operating systems

Answer

Allows user-driven upgrades

Answer

Has unlimited memory

Question 29

Which household device is most likely to contain an embedded system?

Accepted Answer

Dishwasher

Answer

Desktop printer

Answer

Smartphone

Answer

Bluetooth speaker

Question 30

Which among these is an example of an embedded system in a vehicle?

Accepted Answer

Anti-lock braking system (ABS)

Answer

Car music system

Answer

Air conditioning system

Answer

Dashboard display

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