1000+ Microprocessor Question Paper with Answers Pdf - 2

Question: 6

Which one of the following interrupts of intel 8085 microprocessor is non-maskable?

(A) RST 6.5

(B) RST 7.5

(C) INTR

(D) TRAP

Question: 7

Microprogram is

(A) program of very small size

(B) primitive form of macros used in assembly language programming

(C) set of instructions indicating the primitive operations in a system

(D) name of source program in micro computers

Question: 8

Contents of stack pointer specific

(A) contents of the top of stack

(B) contents of the bottom of stack

(C) address of the bottom of stack

(D) address of the top of stack

Question: 9

Which of the following are not vectored interrupt?

(A) INTR

(B) RST 5.5

(C) RST 6.5

(D) RST 7.5

Question: 10

The ALE line of intel 8085 microprocessor is used to

(A) latch 8 bits of address lines AD7-AD0 into an external latch

(B) deactivate chip select signal from memory devices

(C) find interrupt enable status of the TRAP interrupt

(D) latch output of an I/O instruction into an external latch