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Microprocessor

Microprocessor
A combinational PLD with a programmable AND array and a fixed OR array is called a

 PLA
 PAL
 PROM
 PLD

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Microprocessor
Which of the following instruction will never affect the zero flag?

 DCX Rp
 ORA R
 DCR R
 XRA R

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Microprocessor
Which components are NOT found on chip in a microprocessor but may be found on chip in a microcontroller?

 SRAM, EPROM & PORTS
 SRAM & USART
 EPROM & PORTS
 EPROM, USART & PORTS

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Microprocessor
The 8085 microprocessor enters into bus idle machine cycle whenever

 DAD RP instruction is executed
 INTR interrupt is recognized
 RST 7.5 is recognized
None of these

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Microprocessor
In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU.

True
False

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Microprocessor
For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2].

The same as
Cannot be determined
Less than
Greater than

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