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Microprocessor 8085 Multiple Choice Questions and Answers | Microprocessor 8085 MCQs

Questions
1 A computer consists of
A A central processing unit
B A memory
C Input and output unit
D All of the above

Answer:All of the above
2 The instructions for starting the computer are house on
A Random access memory
B CD-Rom
C Read only memory chip
D All of above

Answer:Read only memory chip
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3 The ALU of a computer normally contains a number of high speed storage element called
A Semiconductor memory
B Registers
C Hard disks
D Magnetic disk

Answer:Registers
4 The first digital computer built with IC chips was known as
A IBM 7090
B Apple – 1
C IBM System / 360
D VAX-10

Answer:IBM System / 360
5 Which of the following terms is the most closely related to main memory?
A Non volatile
B Permanent
C Control unit
D Temporary

Answer:Temporary
6 Which of the following is used for manufacturing chips?
A Control bus
B Control unit
C Parity unit
D Semiconductor

Answer:Semiconductor
7 To locate a data item for storage is
A Field
B Feed
C Database
D Fetch

Answer:Fetch
8 A directly accessible appointment calendar is feature of a … resident package
A CPU
B Memory
C Buffer
D ALU

Answer:Memory
9 The term gigabyte refers to
A 1024 bytes
B 1024 kilobytes
C 1024 megabytes
D 1024 gigabyte

Answer:1024 megabytes
10 Current SIMMs have either … or … connectors (pins)
A 9 or 32
B 30 or 70
C 28 or 72
D 30 or 72

Answer:30 or 72

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