In terms of size, embedded systems are usually:

Smaller than traditional computers

What is the main advantage of embedded systems?

They are designed for specific tasks

Why are embedded systems often called 'real-time systems'?

Because they respond to inputs immediately

Which component is typically found in embedded systems?

Microcontroller or microprocessor

In an embedded system, what does 'firmware' refer to?

The permanent software programmed into ROM

What is an embedded system?

A computer system with a dedicated function

What is a key characteristic of embedded systems?

They perform a single specific task

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Embedded systems

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IGCSE - Cambridge - Computer Science

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Questions 15

Answers

1
Which of these is a challenge in embedded system design?
Resource constraints
Making them too small
Making them too fast
Adding unnecessary features
2
What type of user interface do most embedded systems have?
Full keyboard and mouse
Simple or no user interface
Touch screen only
Complex graphical interface
3
In terms of size, embedded systems are usually:
The same size as laptops
Larger than desktop computers
Smaller than traditional computers
As big as server rooms
4
Which of these is an example of an embedded system?
Computer monitor
Digital calculator
External hard drive
Desktop computer
5
What type of memory is most commonly used in embedded systems?
ROM and RAM
Cloud storage
Hard disk drives
Tape drives
6
What is the main advantage of embedded systems?
They are designed for specific tasks
They can be upgraded easily
. They have large storage capacity
They can run multiple applications
7
Why are embedded systems often called 'real-time systems'?
Because they run very fast
Because they only work during daytime
Because they need constant updates
Because they respond to inputs immediately
8
Which component is typically found in embedded systems?
Large hard drive
High-end graphics card
Multiple USB ports
Microcontroller or microprocessor
9
In an embedded system, what does 'firmware' refer to?
The permanent software programmed into ROM
The cooling system
The physical casing
The power supply
10
Which of these is NOT a common application of embedded systems?
Washing machines
Digital watches
Word processing
Traffic lights
11
Which power requirement is typical for embedded systems?
High power consumption
Low power consumption
No power required
Variable power needs
12
Which security feature is most important in embedded systems?
Antivirus software
Built-in security measures
Regular updates
Password protection
13
What is an embedded system?
A wireless network system
A standalone monitor
A computer system with a dedicated function
A general-purpose computer
14
What makes embedded systems different from general-purpose computers?
They cost more
They have dedicated functions
They are larger
They need internet connection
15
What is a key characteristic of embedded systems?
They perform a single specific task
They need regular software updates
They require constant internet connection
They can run multiple operating systems

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