Top 150+ Solved 8085 Microprocessor MCQ Questions Answer
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. 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
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
Q. What is the responsibility of the logical unit in the CPU of a computer?
a. to produce result
b. to compare numbers
c. to control flow of information
d. to do math’s works
Q. The secondary storage devices can only store data but they cannot perform
a. arithmetic operation
b. logic operation
c. fetch operations
d. either of the above
Q. Which of the following memories allows simultaneous read and write operations?
a. rom
b. ram
c. eprom
d. none of above
Q. Which of the following memories has the shortest access times?
a. cache memory
b. magnetic bubble memory
c. magnetic core memory
d. ram
Q. The silicon chips used for data processing are called
a. ram chips
b. rom chips
c. micro processors
d. prom chips
Q. 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
Q. 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
Q. The first digital computer built with IC chips was known as
a. ibm 7090
b. apple – 1
c. ibm system / 360
d. vax-10