Computer Microprocessor and Assembly Language

231. The left side of any binary number is called:

1. Least significant digit
2. Most significant digit
3. Medium significant digit
4. low significant digit

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232. The lower 8 bit are called ____________:

1. AL
2. CL
3. BL
4. DL

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233. The lower red curvy arrow show that CPU places the address extracted from the memory location on the ____________:

1. Address bus
2. System bus
3. Control bus
4. Data bus

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234. The memory system is said to be effective if the access time of the cache is close to the effective access time of the ____________:

1. ROM
2. RAM
3. HDD
4. Processor

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235. The microcomputer system by using the ____________ device interface:

1. Input
2. Output
3. Both A and B
4. None of these

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236. The offset of a particular segment varies from ____________:

1. 000H to FFFH
2. 0000H to FFFFH
3. 00H to FFH
4. 00000H to FFFFFH

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237. The organization of I/O devices create a difference between ____________:

1. Digital computer
2. Micro computer
3. A and B
4. None of these

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238. The parity bits are used to check that a ____________:

1. Two bit error
2. Single bit error
3. Multi bit error
4. None of these

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239. The physical address of memory is:

1. 20 bit
2. 16 bit
3. 32 bit
4. 64 bit

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240. The pin configuration of 8086 is available in the ____________:

1. 40 pin
2. 50 pin
3. 30 pin
4. 20 pin

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