Computer Architecture and Organization MCQs
Computer Architecture and Organization MCQs
Our team has conducted extensive research to compile a set of Computer Architecture and Organization MCQs. We encourage you to test your Computer Architecture and Organization knowledge by answering these multiple-choice questions provided below.
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1: The formula used to calculate a units availability is ____.
A. MTBF * (MTBF - MTTR)
B. MTBF * (MTBF + MTTR)
C. MTBF / (MTBF + MTTR)
D. MTBF / (MTBF - MTTR)
2: What is the main function of the control unit in a computer system?
A. It performs arithmetic and logical operations
B. It manages the flow of data between the CPU and memory
C. It interprets and executes instructions
D. It stores temporary data for processing
3: Which component of a computer system is responsible for storing instructions and data that the CPU can access quickly?
A. Memory
B. Hard disk
C. Cache
D. Register
4: What is the purpose of the arithmetic logic unit (ALU) in the CPU?
A. It performs mathematical calculations and logical operations
B. It stores data and instructions for processing
C. It manages the flow of data between the CPU and memory
D. It controls the execution of instructions
5: What is the role of the input/output (I/O) unit in a computer system?
A. It performs calculations and data processing
B. It controls the flow of data between the CPU and memory
C. It manages the input and output devices
D. It stores temporary data for processing
6: What is the purpose of the system bus in computer architecture?
A. It connects the CPU and memory
B. It connects the CPU and input/output devices
C. It transfers data and instructions between different components of the computer system
D. It performs arithmetic and logical operations
7: What is the role of the cache memory in a computer system?
A. It provides long-term storage for data and programs
B. It stores frequently accessed data for faster retrieval by the CPU
C. It performs arithmetic and logical operations
D. It manages the flow of data between the CPU and memory
8: Which of the following is a volatile form of memory that loses its data when the power is turned off?
A. Hard disk
B. Cache
C. ROM
D. RAM
9: What is the purpose of the instruction set architecture (ISA) in computer design?
A. It defines the physical layout of components in a computer system
B. It specifies the machine language instructions that a CPU can execute
C. It manages the flow of data between the CPU and memory
D. It controls the execution of instructions
10: What is the clock speed of a CPU?
A. The number of cores in the CPU
B. The frequency at which the CPU executes instructions
C. The size of the cache memory
D. The number of transistors in the CPU
11: Which of the following is an example of a pipelined processor?
A. Intel Core i7
B. AMD Ryzen
C. ARM Cortex-A series
D. All of the above
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Computer Architecture and Organization MCQs
