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Microprocessor 8085 Multiple Choice Questions and Answers | Microprocessor 8085 MCQs

Questions
1 Most important advantage of an IC is its
A Easy replacement in case of circuit failure
B Extremely high reliability
C Reduced cost
D Low powers consumption

Answer:Extremely high reliability
2 Which of the following items are examples of storage devices?
A Floppy / hard disks
B CD-ROMs
C Tape devices
D All of the above

Answer:All of the above
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3 The Width of a processor’s data path is measured in bits. Which of the following are common data paths?
A 8 bits
B 12 bits
C 16 bits
D 32 bits

Answer:8 bits
4 Which is the type of memory for information that does not change on your computer?
A RAM
B ROM
C ERAM
D RW / RAM

Answer:ROM
5 What type of memory is not directly addressable by the CPU and requires special softw3are called EMS (expanded memory specification)?
A Extended
B Expanded
C Base
D Conventional

Answer:Expanded
6 Before a disk can be used to store data. It must be…….
A Formatted
B Reformatted
C Addressed
D None of the above

Answer:Formatted
7 Which company is the biggest player in the microprocessor industry?
A Motorola
B IBM
C Intel
D AMD

Answer:Intel
8 A typical personal computer used for business purposes would have… of RAM.
A 4 KB
B 16 K
C 64 K
D 256 K

Answer:256 K
9 The word length of a computer is measured in
A Bytes
B Millimeters
C Meters
D Bits

Answer:Bits
10 What are the three decisions making operations performed by the ALU of a computer?
A Grater than
B Less than
C Equal to
D All of the above

Answer:All of the above

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