Which of the following is a characteristic of a Real Time Embedded System (RTES)? A) Single-Functioned B) Multi-Functioned C) Non-Programmable D) High Power Consumption

A) Single-Functioned

True or False: A mobile phone can be classified as a Real Time Embedded System.

True

Fill in the blank: An embedded system is a special-purpose system in which the computer is completely encapsulated by the ______.

Device it controls

What is the function of a Real Time Operating System (RTOS) in an embedded system?

It manages the timing requirements and controls the execution of tasks.

Riddle: I am the heart of an embedded system, designed for specific tasks, and often found in compact devices. What am I?

Microcontroller

Which of the following statements about microcontrollers is correct? A) They have high performance CPUs B) They typically include RAM and ROM on the same chip C) They are designed for general-purpose tasks D) They are always expensive

B) They typically include RAM and ROM on the same chip

Fill in the blank: The constraints on the design of Real Time Embedded Systems are more ______ compared to non-realtime systems.

Rigid

True or False: The performance of a Digital Signal Processor (DSP) is typically lower than that of a General Purpose Processor.

False. DSPs are optimized for real-time signal processing, often outperforming general-purpose processors in specific tasks.

What is the primary difference between hard real-time and soft real-time systems?

Hard real-time systems must meet deadlines.

• Deadlines are crucial.

• Failure leads to system failure.

• Soft systems allow deadline flexibility.

Which component is essential for converting analog signals to digital in embedded systems?

Analog to Digital Converter (ADC)

Fill in the blank: The typical architecture of a microcontroller includes the CPU, memory, and ______.

Input/output hardware

Riddle: I am a specific circuit used to control motors and light intensity, often found in embedded systems. What am I?

Controller

Which of the following best describes an Application Specific Integrated Circuit (ASIC)? A) General-purpose device B) Programmable circuit C) Customized for specific applications D) Always requires external components

C) Customized for specific applications

Fill in the blank: The delay in computations in a Real Time Embedded System can lead to ______.

System failure

True or False: All embedded systems are required to have a Real Time Operating System.

False. Not all embedded systems require a real-time operating system.

What is the significance of the instruction queue in a general-purpose processor?

It holds instructions in a pipeline before they are sent to the decoding unit.

Which of the following is not a typical input/output device in an embedded system? A) Microphone B) LCD Screen C) Hard Disk D) Speaker

C) Hard Disk

Fill in the blank: The primary purpose of the Program Counter in a CPU is to hold the address of the ______.

Next instruction

Riddle: I am used to modulate and demodulate signals, often found in communication devices. What am I?

MODEM

What type of memory is typically faster and used for cache in processors?

Static RAM (SRAM)

True or False: The size of a processor's data path indicates the number of bits it can process simultaneously.

True

Fill in the blank: The ______ in an embedded system manages the timing and control signals for various operations.

Control Unit

Which of the following components is crucial for real-time signal processing in embedded systems?

Digital Signal Processor (DSP)

Riddle: I can be programmed to execute tasks quickly, but I often have limited capabilities compared to my general-purpose counterpart. What am I?

Microcontroller

Fill in the blank: The main function of a cache memory is to reduce the ______ time in data access.

Access

Which type of embedded system typically has more open standards for interfacing?

Desktop Computer

True or False: Embedded systems are designed to be general-purpose and flexible in their applications.

False. Embedded systems are designed for specific applications.

What is the role of the housekeeper unit in a microcontroller?

It generates internal signals to control the functions of the individual internal units.

Fill in the blank: The ______ architecture allows separate memory blocks for program and data, enhancing processing efficiency.

Harvard

Which component in a Real Time Embedded System is responsible for executing control algorithms?

Controller Process