8085 Microprocessor Set 4
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This set of 8085 Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on 8085 Microprocessor Set 4
Q1 | Which of the following terms is the most closely related to main memory?
- non volatile
- permanent
- control unit
- temporary
Q2 | Which of the following is used for manufacturing chips?
- control bus
- control unit
- parity unit
- semiconductor
Q3 | To locate a data item for storage is
- field
- feed
- database
- fetch
Q4 | A directly accessible appointment calendar is feature of a … resident package
- cpu
- memory
- buffer
- alu
Q5 | The term gigabyte refers to
- 1024 bytes
- 1024 kilobytes
- 1024 megabytes
- 1024 gigabyte
Q6 | A/n …. Device is any device that provides information, which is sent to the CPU
- input
- output
- cpu
- memory
Q7 | Current SIMMs have either … or … connectors (pins)
- 9 or 32
- 30 or 70
- 28 or 72
- 30 or 72
Q8 | What is the store by register?
- data
- operands
- memory
- none of these
Q9 | Accumulator based microprocessor example are:
- intel 8085
- motorola 6809
- a and b
- none of these
Q10 | A set of register which contain are:
- data
- memory addresses
- result
- all of these
Q11 | There are primarily two types of register:
- general purpose register
- dedicated register
- a and b
- none of these
Q12 | Name of typical dedicated register is:
- pc
- ir
- sp
- all of these
Q13 | BCD stands for:
- binary coded decimal
- binary coded decoded
- both a & b
- none of these
Q14 | Which is used to store critical pieces of data during subroutines and interrupts:
- stack
- queue
- accumulator
- data register
Q15 | The data in the stack is called:
- pushing data
- pushed
- pulling
- none of these
Q16 | The external system bus architecture is created using from ______ architecture:
- pascal
- dennis ritchie
- charles babbage
- von neumann
Q17 | Which is not the control bus signal:
- read
- write
- reset
- none of these
Q18 | PROM stands for:
- programmable read-only memory
- programmable read write memory
- programmer read and write memory
- none of these
Q19 | EPROM stands for:
- erasable programmable read-only memory
- ectrically programmable read write memory
- electrically programmable read-only memory
- none of these
Q20 | Each memory location has:
- address
- contents
- both a and b
- none of these
Q21 | Which is the type of microcomputer memory:
- processor memory
- primary memory
- secondary memory
- all of these
Q22 | Secondary memory can store____:
- program store code
- compiler
- operating system
- all of these
Q23 | Secondary memory is also called____:
- auxiliary
- backup store
- both a and b
- none of these
Q24 | The RAM which is created using bipolar transistors is called:
- dynamic ram
- static ram
- permanent ram
- ddr ram
Q25 | Which type of RAM needs regular referred:
- dynamic ram
- static ram
- permanent ram
- sd ram