Computer System Architecture

561. Compared to software, firmware is ____________ to write:

1. Easier
2. Difficult
3. Mediator
4. Optimum

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562. ____________program converts machine instructions into control signals:

1. Control memory program
2. Control store program
3. Both a & b
4. Only memory

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563. who coined the term micro program in 1951:

1. T.V. Wilkes
2. M.V. Wilkes
3. S.V. Wilkes
4. D.V. Wilkes

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564. what is full form of EDSAC:

1. Electronic delay source accumulator calculator
2. Electronic delay storage automatic code
3. Electronic destination source automatic calculator
4. Electronic delay storage automatic calculator

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565. Who led to development of read 'nly magnetic core matrix for use in control unit of small computer at IBM's laboratory:

1. John Fairclough's
2. Johny fairclough
3. Mr. Redcliff
4. M.V. Wilkes

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566. From1961-1964 John fairclough's research played an important role to pursue full range of compatible computers as system:

1. System/360
2. System/460
3. System/560
4. System/780

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567. Each microinstructions cycle is made of 2 parts:

1. Fetch
2. Execute
3. Code
4. Both a & b

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568. One of use of microprogramming to implement ____________ of processor in Intel 80x86 and Motorola 680x0 processors whose instruction set are evolved from 360 original:

1. Control structure
2. Without control
3. Control unit
4. Only control

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569. The function of these microinstructions is to issue the micro orders to____________:

1. CPU
2. Memory
3. Register
4. Accumulator

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570. Micro-orders generate the ____________ address of operand and execute instruction and prepare for fetching next instruction from the main memory:

1. Physical
2. Effective
3. Logical
4. all of above

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