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Questions and Answers
What is the primary purpose of error-detecting codes?
What is the primary purpose of error-detecting codes?
In a VRC (Parity Bit Check) for even parity, what value is assigned to the parity bit when the number of 1s is odd?
In a VRC (Parity Bit Check) for even parity, what value is assigned to the parity bit when the number of 1s is odd?
Which error-detecting technique is primarily used for adding an extra bit to check the data?
Which error-detecting technique is primarily used for adding an extra bit to check the data?
When utilizing LRC (Longitudinal Redundancy Check), what is the significance of applying a transverse redundancy check?
When utilizing LRC (Longitudinal Redundancy Check), what is the significance of applying a transverse redundancy check?
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What happens during the reception of data frames using odd parity when the count of 1s is even?
What happens during the reception of data frames using odd parity when the count of 1s is even?
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What is the primary purpose of cache memory in a computer system?
What is the primary purpose of cache memory in a computer system?
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Which of the following best describes the concept of bus structure in computer architecture?
Which of the following best describes the concept of bus structure in computer architecture?
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What is the main difference between RISC and CISC architectures?
What is the main difference between RISC and CISC architectures?
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Which statement is true regarding fixed-point and floating-point data representation?
Which statement is true regarding fixed-point and floating-point data representation?
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What is the role of an opcode in machine language?
What is the role of an opcode in machine language?
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What characterizes an arithmetic micro-operation?
What characterizes an arithmetic micro-operation?
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Which one of the following best describes the term 'virtual memory'?
Which one of the following best describes the term 'virtual memory'?
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What is the main purpose of error detecting codes like VRC, LRC, and CHECKSUM?
What is the main purpose of error detecting codes like VRC, LRC, and CHECKSUM?
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What does the arrow symbol () represent in register transfer notation?
What does the arrow symbol () represent in register transfer notation?
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Which operation does the statement T: R2← R1, R1← R2 specifically perform?
Which operation does the statement T: R2← R1, R1← R2 specifically perform?
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What is the primary function of micro-operations in a CPU?
What is the primary function of micro-operations in a CPU?
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Which of the following is NOT a component of an instruction cycle?
Which of the following is NOT a component of an instruction cycle?
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Which statement correctly describes arithmetic micro-operations?
Which statement correctly describes arithmetic micro-operations?
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What does the term 'register transfer' refer to?
What does the term 'register transfer' refer to?
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What role does the comma play in register transfer notation?
What role does the comma play in register transfer notation?
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Which type of operations are performed during the execution of program instructions?
Which type of operations are performed during the execution of program instructions?
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What is the primary advantage of using digital representations in computers?
What is the primary advantage of using digital representations in computers?
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In fixed-point representation, which of the following components is NOT part of a fixed-point number?
In fixed-point representation, which of the following components is NOT part of a fixed-point number?
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In floating-point representation, what does the exponent indicate?
In floating-point representation, what does the exponent indicate?
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Which representation technique reserves bits differently compared to fixed-point representation?
Which representation technique reserves bits differently compared to fixed-point representation?
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What is the minimum value stored in a fixed-point representation with the format 0000.0001?
What is the minimum value stored in a fixed-point representation with the format 0000.0001?
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Which of these number representation techniques is the most relevant for digital computers?
Which of these number representation techniques is the most relevant for digital computers?
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How does the floating-point representation differ from fixed-point in terms of binary bit allocation?
How does the floating-point representation differ from fixed-point in terms of binary bit allocation?
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What could be a limitation of using fixed-point representation?
What could be a limitation of using fixed-point representation?
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What does the statement R2← R1 denote in register transfer notation?
What does the statement R2← R1 denote in register transfer notation?
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What is the role of the control function in a register transfer operation?
What is the role of the control function in a register transfer operation?
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How is the transfer operation executed if the control condition is met?
How is the transfer operation executed if the control condition is met?
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What does the colon signify in the statement P: R2← R1?
What does the colon signify in the statement P: R2← R1?
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What assumption is made about the control variable in relation to the clock?
What assumption is made about the control variable in relation to the clock?
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What represents the sign bit in both single and double precision formats?
What represents the sign bit in both single and double precision formats?
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In single precision format, how many bits are allocated for the exponent?
In single precision format, how many bits are allocated for the exponent?
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What formula is used to interpret a value in single precision format?
What formula is used to interpret a value in single precision format?
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How is the number 254756.145 represented in hexadecimal form in single precision?
How is the number 254756.145 represented in hexadecimal form in single precision?
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Which of the following describes a typical naming convention for registers?
Which of the following describes a typical naming convention for registers?
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Which component of a register holds the address for the memory unit?
Which component of a register holds the address for the memory unit?
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How many bits are allocated for the mantissa in double precision format?
How many bits are allocated for the mantissa in double precision format?
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What is the main function of the instruction register (IR)?
What is the main function of the instruction register (IR)?
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Study Notes
Computer Architecture and Organization Question Bank
- This document is a question bank for the Computer Architecture and Organization course (03606215) at the Parul Institute of Engineering and Technology, Diploma Studies.
- The questions cover units on computer structure, register transfer and micro-operations, basic computer programming, memory organization, pipeline and vector processing, and I/O operations.
Unit 1 (Structure of Computer)
- Basic functional units of a computer system include input, output, memory, arithmetic and logic, and control units.
- Bus structure: A diagram of a bus connecting various computer components is described, with explanation
- Von-Neumann architecture: Explained with diagram
- Error detecting codes: Includes VRC, LRC and CHECKSUM, explained with details.
- Data representation: Fixed-point and floating-point representation with examples
Unit 2 (Register Transfer and Micro-Operation)
- Registers: Definition and purpose
- Register transfer and micro-operations: Explained and detailed
- Micro-operations: List and explanation
- Arithmetic micro-operations: Explanation
- Bus and memory transfer concepts: Explained with details
- RTL: Explanation and examples
Unit 3 (Programming the Basic Computer)
- Machine language: Definition of machine language
- Machine Language Format: Different types of instruction length (single-byte, two-byte, and three-byte) are explained.
- Opcode and operand: What are the meanings of these important concepts in programming
- Addressing modes: List of addressing modes is given, also with examples
Unit 4 (Memory Organization)
- Cache Memory: Definition and purpose
- Memory vs. Register: Comparison table/list of differences is given
- Memory Hierarchy: Description of different levels of memory
- RAM, ROM, PROM, EPROM: Explanation and differences are described.
- Virtual Memory: Explained
Unit 5 (Pipeline and Vector Processing)
- Parallel processing in pipelining: Explained
- Arithmetic pipeline: Detailed explanations
- Instruction pipeline: Explained, with diagram, stages, and purpose.
- RISC and CISC: Differences explained
Unit 10 (ALP Usage)
- ALP (Assembly Language Programming): Uses of ALP, as a low-level programming language
Unit 2 (Overview Of Register Transfer And Micro-Operation Logic)
- Register definition and use
- Registers in a system
- Register Transfer detailed definition of information transfer to different registers.
- Microoperation Detailed explanation
Unit 6 (Arithmetic Logic Shift Unit)
- Logical Shift (left/right): Explained with details and examples
- Arithmetic Shift (left/right): Explained with examples
Unit 7 (RTL: Register Transfer Language)
- Register transfer language: Detailed explanation of concepts
- Register transfer statements and usage
- Arithmetic, logical, and data movement operations: Described
Unit 3 (Programming The Basic Computer) (Part 2)
- Opcode and operand: Explained, including examples.
- Addressing Modes: Explanation of different addressing modes, with examples
Unit 6 (Data Transfer Operations)
- Data transfer operations in a computer system
- Instruction codes and mnemonics for data transfer operations such as load, store, input, and output
- Examples of Data Transfer Operations given, using instructions (e.g., LD, ST, MOV).
Unit 7 (Logical Operations)
- Bitwise logical operations: Defined and explained
- Instructions with examples (e.g., AND, OR, XOR, NOT)
- Branching: Explained with instructions used (e.g., conditional and unconditional jumps).
Unit 8 (Stack Operations)
- Stack operations: Definition of stack, stack pointer
- Stack instructions given (e.g., PUSH, POP, PUSF)
- Purpose of stacks within computer systems
Unit 9 (I/O Operations)
- I/O operations: Detailed explanation of I/O operations, including instructions and roles of input/output devices and control registers in controlling transfers of data
Unit 10 and 11 (ALP Programming, usage of ALP)
- ALP (Assembly Language Programming): Introduction and uses
- Detailed explanation of example programs
Unit 4 and 6 (Further explanations)
- Further explanations and examples: Explained and given for better comprehension
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Description
Explore the key concepts in Computer Architecture and Organization through this question bank designed for the Diploma Studies at Parul Institute of Engineering and Technology. Covering essential units like computer structure, memory organization, and processing methods, this resource is perfect for enhancing your understanding. Test your knowledge on topics such as Von-Neumann architecture, error detection, and data representation.