Computer System Architecture

261. Which part is not physically indicated in the register:

1. Binary
2. Decimal
3. Octal
4. None of these

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262. The exponent contains the decimal number:

1. 5
2. 3
3. 4
4. 7

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263. The first or the integer part is known as ____________:

1. Exponent
2. Integer
3. Binomial
4. None of these

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264. How many bits of mantissa:

1. 4
2. 8
3. 10
4. 16

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265. How many bit of exponent:

1. 4
2. 6
3. 8
4. 10

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266. Which number is said to be normalized if the more significant position of the mantissa contains a non zero digit:

1. Binary point number
2. Mantissa point number
3. Floating point number
4. None of these

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267. Which operation with floating point numbers are more complicated then arithmetic operation with fixed point number:

1. Logical operation
2. Arithmetic operation
3. Both
4. None of these

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268. ____________ is a command given to a computer to perform a specified operation on some given data:

1. An instruction
2. Command
3. Code
4. None of these

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269. An instruction is guided by ____________ to perform work according:

1. PC
2. ALU
3. Both a and b
4. CPU

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270. Two important fields of an instruction are:

1. Opcode
2. Operand
3. Only a
4. Both a & b

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