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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the function of an opcode?
💡 Hint: Think about what the CPU needs to know to execute an instruction.
Question 2
Easy
How many bits are needed for an opcode representing 8 different operations?
💡 Hint: Use the power of two to determine the number of bits.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the role of an opcode in instruction formats?
- Specifies operation to execute.
- Defines the size of data.
- Indicates source operand.
💡 Hint: Remember why the CPU needs an opcode.
Question 2
True or False: Zero-address instructions require operand specification.
- True
- False
💡 Hint: Think about what is meant by zero-address.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an instruction set for a hypothetical simple PDP (Programmable Data Processor). Include at least 6 operations.
💡 Hint: Consider how many bits you would need for your operations.
Question 2
Evaluate the trade-offs between a one-address and a three-address instruction in terms of processing speed and flexibility.
💡 Hint: Think about how many operations you can execute in a single instruction.
Challenge and get performance evaluation