Top 150+ Solved Microprocessors and Microcontrollers MCQ Questions Answer

From 61 to 75 of 144

Q. The OF is called as

a. overflow flag

b. overdue flag

c. one flag

d. over flag

  • a. overflow flag

Q. The IF is called as

a. initial flag

b. indicate flag

c. interrupt flag

d. inter flag

  • c. interrupt flag

Q. The register AX is formed by grouping

a. AH & AL

b. BH & BL

c. CH & CL

d. DH & DL

  • a. AH & AL

Q. The SP is indicated by

a. single pointer

b. stack pointer

c. source pointer

d. destination pointer

  • b. stack pointer

Q. The BP is indicated by

a. base pointer

b. binary pointer

c. bit pointer

d. digital pointer

  • a. base pointer

Q. The SS is called as

a. single stack

b. stack segment

c. sequence stack .

d. random stack

  • b. stack segment

Q. The index register are used to hold

a. memory register

b. offset address

c. segment memory

d. offset memory

  • a. memory register

Q. The BIU contains FIFO register of size bytes

a. 8

b. 6

c. 4

d. 12

Q. The BIU prefetches the instruction from memory and store them in

a. queue

b. register

c. memory

d. stack

  • a. queue

Q. The 1 MB byte of memory can be divided into segment

a. 1 Kbyte

b. 64 Kbyte

c. 33 Kbyte

d. 34 Kbyte

  • b. 64 Kbyte

Q. The DS is called as

a. data segment

b. digital segment

c. divide segment

d. decode segment

  • a. data segment

Q. The CS register stores instruction in code segment

a. stream

b. path

c. codes

d. stream line

  • c. codes

Q. The IP is bits in length

a. 8 bits

b. 4 bits

c. 16 bits

d. 32 bits

  • c. 16 bits

Q. The push source copies a word from source to

a. stack

b. memory

c. register

d. destination

  • a. stack
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