Computer System Architecture

361. How many bit of bytes:

1. 3
2. 4
3. 6
4. 8

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362. Which is the most important component of a digit computer that interprets the instruction and processes the data contained in computer programs:

1. MU
2. ALU
3. CPU
4. PC

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363. Which part work as a the brain of the computer and performs most of the calculation:

1. MU
2. PC
3. ALU
4. CPU

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364. Which is the main function of the computer:

1. Execute of programs
2. Execution of programs
3. Both
4. None of these

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365. How many major component make up the CPU:

1. 4
2. 3
3. 6
4. 8

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366. Which register holds the current instruction to be executed:

1. Instruction register
2. Program register
3. Control register
4. None of these

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367. Which register holds the next instruction to be executed:

1. Instruction register
2. Program register
3. Program control register
4. None of these

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368. Each instruction is also accompanied by a ____________:

1. Microprocessor
2. Microcode
3. Both
4. None of these

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369. Which are microcomputers commonly used for commercial data processing, desktop publishing and engineering application:

1. Digital computer
2. Personal computer
3. Both
4. None of these

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370. Which microprocessor has the control unit, memory unit and arithmetic and logic unit:

1. Pentium IV processor
2. Pentium V processor
3. Pentium III processor
4. None of these

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