1000+ Microprocessor GATE Questions with Answers Pdf - 2

Question: 6

A USART chip provides

(A) duplex operation

(B) half duplex operation

(C) full duplex operation

(D) full duplex operation but cannot work in asynchronous mode

Question: 7

Which one of the following ICs is used to interface keyboard and display?

(A) 8251

(B) 8253

(C) 8259

(D) 8279

Question: 8

Output of the assembler in machine codes is referred to as

(A) symbolic addressing

(B) macroinstruction

(C) source program

(D) object program

Question: 9

A field programmable ROM is called

(A) MROM

(B) PROM

(C) FROM

(D) FPROM

Question: 10

The size of the memory, a microprocessor can access is determined by the number of ____ lines the microprocessor.

(A) status

(B) address

(C) control

(D) data