8085 Microprocessor Set 6
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This set of 8085 Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on 8085 Microprocessor Set 6
Q1 | Which are the factor of cache memory:
- architecture of the microprocessor
- properties of the programs being executed
- size organization of the cache
- all of these
Q2 | ________ is usually the first level of memory access by the microprocessor:
- cache memory
- data memory
- main memory
- all of these
Q3 | Microprocessor reference that are available in the cache are called______:
- cache hits
- cache line
- cache memory
- all of these
Q4 | Microprocessor reference that are not available in the cache are called_________:
- cache hits
- cache line
- cache misses
- cache memory
Q5 | Which causes the microprocessor to immediately terminate its present activity:
- reset signal
- interupt signal
- both
- none of these
Q6 | Which is responsible for all the outside world communication by the microprocessor:
- biu
- piu
- tiu
- liu
Q7 | INTR: it implies the__________ signal:
- intrrupt request
- intrrupt right
- intrrupt rongh
- intrrupt reset
Q8 | Which of the following are the two main components of the CPU?
- control unit and registers
- registers and main memory
- control unit and alu
- alu and bus
Q9 | The language that the computer can understand and execute is called
- machine language
- application software
- system program
- all of the above
Q10 | Which of the following is used as a primary storage device?
- magnetic drum
- prom
- floppy disk
- all of these
Q11 | Which of the following memories needs refresh?
- sram
- dram
- rom
- all of above
Q12 | The memory which is programmed at the time it is manufactured
- prom
- ram
- eprom
Q13 | Which of the following memory medium is not used as main memory system?
- magnetic core
- semiconductor
- magnetic tape
- both a and b
Q14 | Registers, which are partially visible to users and used to hold conditional, are known as
- pc
- memory address registers
- general purpose register
- flags
Q15 | One of the main feature that distinguish microprocessors from micro-computers is
- words are usually larger in microprocessors
- words are shorter in microprocessors
- microprocessor does not contain i/o devices
- exactly the same as the machine cycle time
Q16 | The first microprocessor built by the Intel Corporation was called
- 8008
- 8080
- 4004
- 8800
Q17 | Most important advantage of an IC is its
- easy replacement in case of circuit failure
- extremely high reliability
- reduced cost
- low powers consumption
Q18 | Which of the following items are examples of storage devices?
- floppy / hard disks
- cd-roms
- tape devices
- all of the above
Q19 | Which is the type of memory for information that does not change on your computer?
- ram
- rom
- eram
- rw / ram
Q20 | Before a disk can be used to store data. It must be…….
- formatted
- reformatted
- addressed
- none of the above
Q21 | Which company is the biggest player in the microprocessor industry?
- motorola
- ibm
- intel
- amd
Q22 | A typical personal computer used for business purposes would have… of RAM.
- 4 kb
- 16 k
- 64 k
- 256 k
Q23 | The word length of a computer is measured in
- bytes
- millimeters
- meters
- bits
Q24 | Which part of the computer is used for calculating and comparing?
- disk unit
- control unit
- alu
- modem
Q25 | Can you tell what passes into and out from the computer via its ports?
- data
- bytes
- graphics
- pictures