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In assembly language, what is the purpose of a register?

• To store high-level language variables

• To store machine instructions

• To perform arithmetic operations

• To manage file input/output

What is the purpose of the Control Unit in a CPU?

• Execute arithmetic operations

• Manage input/output devices

• Control the flow of data between the CPU and memory

• Perform logic operations

In a von Neumann architecture, what is the primary characteristic of the stored-program concept?

• Separate memory for data and instructions

• Centralized processing unit

• Interconnected processors

• Binary representation of data

Which MIPS instruction is used for logical AND operation with an immediate value?

• and

• and

• or

• ori

What does the term "opcode" refer to in assembly language?

• A type of programming language

• The address of a memory location

• The operation code of a machine instruction

• A file extension

Which logic gate has an output that is the complement of its input?

• XOR gate

• OR gate

• NOT gate

• AND gate

Which logic gate is used for exclusive OR (XOR) operation?

• AND gate

• XOR gate

• NOR gate

• OR gate

In a TTL (Transistor-Transistor Logic) circuit, a low input voltage corresponds to:

• Logic 0

• Logic 1

• Floating state

• High impedance state

Which logic gate is equivalent to an AND gate followed by a NOT gate?

• OR gate

• XOR gate

• NOR gate

• NAND gate

Which logic gate is used for exclusive OR (XOR) operation?

 

• XOR gate

• OR gate

• AND gate

• NOR gate