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Microprocessor (8085, 8086 & 8087)
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Course Name
BCA (Bachelor of Computer Application)
Subject Code BC0046 (Microprocessor (8085, 8086 & 8087))
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PART - A
PART - B
PART - C
Subject : Microprocessor (8085, 8086 & 8087)
BC0046 : PART - A
| Q. 1 | The I/o operations are _____ |
| | A) | IN |
| B) | OUT | | C) | both a & b | | D) | None | | | | | Q. 2 | The selection of memory chip is called _____ |
| | A) | Linear decoding |
| B) | Absolute | | C) | both | | D) | Non | | | | | Q. 3 | The fields are _____ |
| | A) | Opcode |
| B) | Address or data | | C) | Both | | D) | None | | | | | Q. 4 | Computer exchange information over telephone line by using -____ |
| | A) | a.1 modem |
| B) | 2 modem | | C) | 3 modem | | D) | 4 modem | | | | | Q. 5 | The keyboard section has ____ memory |
| | A) | 8 x 1 |
| B) | 8 x 4 | | C) | 8 x 8 | | D) | 8 x 16 | | | | | Q. 6 | The parallel Data Communication for a long distance |
| | A) | Reliable |
| B) | Expensive | | C) | Inexpensive | | D) | None | | | | | Q. 7 | On stacks, we can perform ____ operations |
| | A) | PUSH, POP |
| B) | CALL, RET | | C) | Both a & b | | D) | None | | | | | Q. 8 | CNZ is |
| | A) | Conditional call |
| B) | Conditional return | | C) | Both | | D) | None | | | | | Q. 9 | The input port is a _____ |
| | A) | buffer |
| B) | latch | | C) | both | | D) | None | | | | | Q. 10 | The Asynchronous data transfer is used for ____ |
| | A) | Low speed |
| B) | high speed | | C) | both | | D) | None | | | |
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