8085 Microprocessor Set 7
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This set of 8085 Microprocessor Multiple Choice Questions & Answers (MCQs) focuses on 8085 Microprocessor Set 7
Q1 | What is the responsibility of the logical unit in the CPU of a computer?
- to produce result
- to compare numbers
- to control flow of information
- to do math’s works
Q2 | The secondary storage devices can only store data but they cannot perform
- arithmetic operation
- logic operation
- fetch operations
- either of the above
Q3 | Which of the following memories allows simultaneous read and write operations?
- rom
- ram
- eprom
- none of above
Q4 | Which of the following memories has the shortest access times?
- cache memory
- magnetic bubble memory
- magnetic core memory
- ram
Q5 | A 32 bit microprocessor has the word length equal to
- 2 byte
- 32 byte
- 4 byte
- 8 byte
Q6 | An error in computer data is called
- chip
- bug
- cpu
- storage device
Q7 | The silicon chips used for data processing are called
- ram chips
- rom chips
- micro processors
- prom chips
Q8 | The instructions for starting the computer are house on
- random access memory
- cd-rom
- read only memory chip
- all of above
Q9 | The ALU of a computer normally contains a number of high speed storage element called
- semiconductor memory
- registers
- hard disks
- magnetic disk
Q10 | The first digital computer built with IC chips was known as
- ibm 7090
- apple – 1
- ibm system / 360
- vax-10
Q11 | Which of the following terms is the most closely related to main memory?
- non volatile
- permanent
- control unit
- temporary
Q12 | Which of the following is used for manufacturing chips?
- control bus
- control unit
- parity unit
- semiconductor
Q13 | To locate a data item for storage is
- field
- feed
- database
- fetch
Q14 | A directly accessible appointment calendar is feature of a … resident package
- cpu
- memory
- buffer
- alu
Q15 | A/n …. Device is any device that provides information, which is sent to the CPU
- input
- output
- cpu
- memory
Q16 | Current SIMMs have either … or … connectors (pins)
- 9 or 32
- 30 or 70
- 28 or 72
- 30 or 72