Top 150+ Solved 8085 Microprocessor MCQ Questions Answer
Q. Which of the following memory medium is not used as main memory system?
a. magnetic core
b. semiconductor
c. magnetic tape
d. both a and b
Q. Registers, which are partially visible to users and used to hold conditional, are known as
a. pc
b. memory address registers
c. general purpose register
d. flags
Q. One of the main feature that distinguish microprocessors from micro-computers is
a. words are usually larger in microprocessors
b. words are shorter in microprocessors
c. microprocessor does not contain i/o devices
d. exactly the same as the machine cycle time
Q. The first microprocessor built by the Intel Corporation was called
a. 8008
b. 8080
c. 4004
d. 8800
Q. 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
Q. 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
Q. Which is the type of memory for information that does not change on your computer?
a. ram
b. rom
c. eram
d. rw / ram
Q. Before a disk can be used to store data. It must be…….
a. formatted
b. reformatted
c. addressed
d. none of the above
Q. Which company is the biggest player in the microprocessor industry?
a. motorola
b. ibm
c. intel
d. amd
Q. A typical personal computer used for business purposes would have… of RAM.
a. 4 kb
b. 16 k
c. 64 k
d. 256 k
Q. Which part of the computer is used for calculating and comparing?
a. disk unit
b. control unit
c. alu
d. modem
Q. Can you tell what passes into and out from the computer via its ports?
a. data
b. bytes
c. graphics
d. pictures