Computer System Architecture

651. The group of binary bits assigned to perform a specified operation is known as:

1. Stack register
2. Control word
3. Both
4. None

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652. How many binary selection inputs in the control word:

1. 1
2. 7
3. 14
4. 28

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653. In control word three fields contain how many bits:

1. 1
2. 2
3. 3
4. 4

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654. Three fields contains three bits each so one filed has how many bits in control word:

1. 2
2. 4
3. 5
4. 6

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655. How is selects the register that receives the information from the output bus:

1. Decoder
2. Encoder
3. MUX
4. All of these

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656. A bus organization for seven ____________ register:

1. ALU
2. RISC
3. CPU
4. MUX

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657. How many source register propagate through the multiplexers:

1. 1
2. 2
3. 3
4. 4

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658. How many bits of OPR select one of the operations in the ALU:

1. 2
2. 3
3. 4
4. 5

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659. five bits of OPR select one of the operation in the ____________ in control register:

1. CPU
2. RISC
3. ALU
4. MUX

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660. The OPR field has how many bits:

1. 2
2. 3
3. 4
4. 5

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