Top 150+ Solved 8086 Microprocessor MCQ Questions Answer

From 121 to 135 of 164

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

Q. IMUL source is a signed

a. multiplication

b. addition

c. subtraction

d. division

  • a. multiplication

Q. destination inverts each bit of destination

a. not

b. nor

c. and

d. or

  • a. not

Q. Instruction providing both segment base and offset address are called

a. below type .

b. far type

c. low type

d. high type

  • b. far type

Q. The conditional branch instruction specify for branching

a. conditions

b. instruction

c. address

d. memory

  • a. conditions

Q. The microprocessor determines whether the specified condition exists or not by testing the

a. carry flag

b. conditional flag

c. common flag

d. sign flag

  • b. conditional flag

Q. The LES copies to words from memory to register and

a. ds

b. cs

c. es

d. ds

  • c. es

Q. The translates a byte from one code to another code

a. xlat

b. xchng

c. pop

d. push

  • a. xlat

Q. The contains an offset instead of actual address

a. sp

b. ip

c. es

d. ss

  • b. ip

Q. The 8086 fetches instruction one after another from of memory

a. code segment

b. ip

c. es

d. ss

  • a. code segment

Q. The BIU contains FIFO register of size 6 bytes called .

a. queue

b. stack

c. segment

d. register

  • a. queue

Q. The is required to synchronize the internal operands in the processor CLK Signal

a. ur signal

b. vcc

c. aie

d. ground

  • a. ur signal

Q. The pin of minimum mode AD0-AD15 has address

a. 16 bit

b. 20 bit

c. 32 bit

d. 4 bit

  • b. 20 bit
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