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Free download in PDF Microprocessor 8085 Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>
(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
(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
(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
(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
(6)
Before a disk can be used to store data. It must be…….
[A]
Formatted
[B]
Reformatted
[C]
Addressed
[D]
None of the above
(7)
Which company is the biggest player in the microprocessor industry?
[A]
Motorola
[B]
IBM
[C]
Intel
[D]
AMD
(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
(9)
The word length of a computer is measured in
[A]
Bytes
[B]
Millimeters
[C]
Meters
[D]
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
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