WorksheetsQUIZ # 1 - CpET241 Microprocessor
Total questions: 20
Worksheet time: 15mins
What is the primary function of a microprocessor?
To manage peripheral devices
To provide power to the system
To perform computing and decision-making tasks
To store data permanently
Which of the following best describes a microcontroller?
A high-performance computing unit
A type of RAM used in computers
A programmable device with built-in peripherals
A processor with external memory
What is one key difference between microprocessors and microcontrollers?
Microprocessors are used in washing machines
Microcontrollers are designed for embedded systems
Microprocessors have built-in memory
Microcontrollers are more complex than microprocessors
Which of the following is NOT a characteristic of the first generation of microprocessors?
Processed instructions serially
Supported 16 input and output ports
Used P-channel silicon gate MOS technology
Had a high transistor count
What does the term 'CPI' stand for in CPU performance?
Core Processing Integration
Clock Performance Index
Cycles Per Instruction
Central Processing Instruction
Which component of the CPU is responsible for executing arithmetic and logical operations?
Program Counter
Arithmetic Logic Unit
Memory Data Register
Control Unit
What is the purpose of cache memory in a CPU?
To manage input/output operations
To increase the clock speed
To provide fast access to frequently used data
To store data permanently
In the fetch-decode-execute cycle, what does the 'fetch' stage involve?
Storing the result in the accumulator
Retrieving the instruction from memory
Executing the instruction
Decoding the instruction
Which of the following best describes the role of the Control Unit (CU)?
To perform calculations
To send control signals and decode instructions
To store data temporarily
To manage power consumption
What is the main advantage of multi-core processors?
Increased clock speed
Ability to perform multiple tasks simultaneously
Simpler architecture
Lower power consumption
Which addressing mode provides the data itself as the operand?
Indirect addressing
Immediate addressing
Direct addressing
Register addressing
What is the primary purpose of assembly language?
To provide high-level programming capabilities
To simplify machine code for human readability
To enhance graphical user interfaces
To manage hardware resources
Which of the following is a characteristic of the second generation of microprocessors?
Supported only 4-bit processing
Used NMOS technology for faster processing
Had a lower transistor count than the first generation
Had no I/O ports
What is the function of the Memory Address Register (MAR)?
To hold the address of the memory location to be accessed
To manage the control signals
To store the data being processed
To keep track of the current instruction
Which of the following best describes the Fetch-Decode-Execute cycle?
A technique for increasing clock speed
A process for executing instructions in a CPU
A method for storing data
A way to manage peripheral devices
What is the significance of the zero status flag in microprocessors?
Indicates a successful operation
Indicates a hardware failure
Indicates that the last operation resulted in zero
Indicates a memory overflow
Which of the following is a feature of RISC architecture?
Complex instruction set
High clock speeds with simple instructions
Low transistor count
Limited memory access
What is the role of the Arithmetic Logic Unit (ALU) in a CPU?
To manage input/output operations
To control the flow of instructions
To perform arithmetic and logical operations
To store data temporarily
TRUE or FALSE: An Arduino is considered as microprocessor.
TRUE
FALSE
TRUE or FALSE: Raspeberry Pi is considered as a type of microprocessor.
TRUE
FALSE
