Author Question: Various I/O devices are commonly connected to the bus by using ________. A) clampers B) buffers ... (Read 80 times)

Garrulous · **on:** Jul 28, 2018

Various I/O devices are commonly connected to the bus by using ________.

A) clampers B) buffers C) inverters D) tri-state circuits

Question 2

DMA stands for ________.

A) direct multiple access, operations directly between the CPU and multiple I/O devices which speed up the computer system
B) direct memory access, allowing memory operations to take place directly between certain I/O devices and memory which allows the CPU to continue its operation with minimum interruptions
C) direct memory access, operations that allow the CPU direct access to the memory of I/O devices
D) all of the above, depending on the system