Computer Architecture - Study Mode

[#266] The transfer of large chunks of data with the involvement of the processor is done by . . . . . . . .
Correct Answer

(A) DMA controller

[#267] Add #45, when this instruction is executed the following happen/s . . . . . . . .
Correct Answer

(B) The value stored in memory location 45 is retrieved and one more operand is requested

[#268] In IBM's S360/370 systems . . . . . . . . lines are used to select the I/O devices.
Correct Answer

(A) SCAN in and out

[#269] The key feature of UART is . . . . . . . .
Correct Answer

(D) Its enhancement of connecting low speed devices

[#270] Which method of representation has two representations for '0'?
Correct Answer

(D) Both Sign-magnitude and 1's complement