8085 Microprocessor MCQs and Notes

S

Shiva Ram • 30.44K Points
Instructor I

Q 1. The processor 80386/80486 and the Pentium processor uses _____ bits address bus:

(A) 16

(B) 32

(C) 36

(D) 64

M

Mr. Dubey • 52.30K Points
Coach

Q 2. 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

M

Mr. Dubey • 52.30K Points
Coach

Q 3. An integrated circuit is

(A) a complicated circuit

(B) an integrating device

(C) much costlier than a single transistor

(D) fabricated on a tiny silicon chip

M

Mr. Dubey • 52.30K Points
Coach

Q 4. Which are the factor of cache memory:

(A) architecture of the microprocessor

(B) properties of the programs being executed

(C) size organization of the cache

(D) all of these

M

Mr. Dubey • 52.30K Points
Coach

Q 5. The offset of a particular segment varies from _________:

(A) 000h to fffh

(B) 0000h to ffffh

(C) 00h to ffh

(D) 00000h to fffffh

M

Mr. Dubey • 52.30K Points
Coach

Q 6. NMI stand for:

(A) non mask able interrupt

(B) non mistake interrupt

(C) both

(D) none of these

M

Mr. Dubey • 52.30K Points
Coach

Q 7. ALE stand for:

(A) address latch enable

(B) address light enable

(C) address lower enable

(D) address last enable

M

Mr. Dubey • 52.30K Points
Coach

Q 8. SI stand for:

(A) stand index

(B) source index

(C) segment index

(D) simple index

M

Mr. Dubey • 52.30K Points
Coach

Q 9. DI stand for:

(A) destination index

(B) defect index

(C) definition index

(D) delete index

M

Mr. Dubey • 52.30K Points
Coach

Q 10. BP stand for:

(A) bit pointer

(B) base pointer

(C) bus pointer

(D) byte pointer