121.
What does the processor fetches from the EPROM if the board is powered?
A
reset vector
B
ready vector
C
start vector
D
acknowledge vector
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135 practice sets · Page 7 of 7
What does the processor fetches from the EPROM if the board is powered?
reset vector
ready vector
start vector
acknowledge vector
What does SPI stand for?
serial parallel interface
serial peripheral interface
sequential peripheral interface
sequential port interface
What does ADS indicate in 8250 UART?
address signal
address terminal signal
address strobe signal
address generating signal
What can be done for the fine grain protection of the processor?
add extra description bit
add error signal
add wait stage
remains unchanged
What are the two major sections in a coprocessor?
control unit and numeric control unit
integer unit and control unit
floating point unit and coprocessor unit
coprocessor unit and numeric control unit
The special tale in the multitasking operating system is also known as
task control block
task access block
task address block
task allocating block
The RS232 is also known as
UART
SPI
Physical interface
Electrical interface
Princeton architecture is also known as
von Neumann architecture
Harvard
RISC
CISC
Name the processor which helps in floating point calculations
microprocessor
microcontroller
coprocessor
controller
In which register does the data is written in the master device?
index register
accumulator
SPDR
status register
In which memory, the signals are multiplexed?
DRAM
SRAM
EPROM
EEPROM
In which design activity, the loops are interchangeable?
compilation
scheduling
high-level transformation
hardware/software partitioning
How much voltage does the MC1489 can take ?
12V
5V
3.3V
2.2V
How much time period is necessary for the slave to receive the interrupt and transfer the data?
4 clock time period
8 clock time period
16 clock time period
24 clock time period
How many stack register does an 8087 have?
4
8
16
32