8086 Microprocessor MCQs and Notes

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8086 Microprocessor

Q 1. interrupted program

(A) forward

(B) return

(D) line

Q 2. ________ is used to write into memory

(A) rd

(B) wr

(D) clk

Q 3. Signal

(A) ur signal

(B) vcc

(D) ground

Q 4. The LES copies to words from memory to register and __________

(A) ds

(B) cs

(D) ds

Q 5. Instruction providing both segment base and offset address are called _____

(A) below type .

(B) far type

(D) high type

Q 6. The JS is called as ______

(A) jump the signed bit

(B) jump single bit

(D) jump signal it

Q 7. _________destination inverts each bit of destination

(A) not

(B) nor

(D) or

Q 8. IMUL source is a signed _________

(A) multiplication

(B) addition

(D) division

Q 9. INC destination increments the content of destination by _______

(A) 1

(B) 2

(D) 41

Q 10. LDs copies to consecutive words from memory to register and ___________

(A) es

(B) ds

(D) cs

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