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1- I/O device informs the computer if it is ready for a transfer by using-----

1- I/O device informs the computer if it is ready for a transfer by using-----

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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docs.google.com/forms :D 1- I/O device informs the computer if it is ready for a transfer by using-- A- interrupt B- In and Out instructions C- wait state D- none of the above 2- A computer with memory size 128K word with 32 bits each. its instruction format has indirect bit I, REG. part to specify one of 16 registers, an opcode part OPCOD, and address part ADR. The number of bits in REG, OPCOD, and ADR respectively are: A- 4, 16, and 16 B- 4, 10, and 16 C- 4, 16, and 17 D- 4, 10, and 17 II
Transcribed Image Text:docs.google.com/forms :D 1- I/O device informs the computer if it is ready for a transfer by using-- A- interrupt B- In and Out instructions C- wait state D- none of the above 2- A computer with memory size 128K word with 32 bits each. its instruction format has indirect bit I, REG. part to specify one of 16 registers, an opcode part OPCOD, and address part ADR. The number of bits in REG, OPCOD, and ADR respectively are: A- 4, 16, and 16 B- 4, 10, and 16 C- 4, 16, and 17 D- 4, 10, and 17 II
A & O O 1::EA 3- The 8086 to enable the most significant data bus bits (D15-D8) during a read or a write operation using----- A- RD, WR pin В- ВНЕ pin C- S3/S6 status bus pin D- 10/ M 4- A basic computer has 12 registers, a memory unit and a control unit. The number of its common bus selectors is: * А-3 В-4 C-5 D-6 5- the 8088 microprocessor uses ---- to demultiplex its address/data II
Transcribed Image Text:A & O O 1::EA 3- The 8086 to enable the most significant data bus bits (D15-D8) during a read or a write operation using----- A- RD, WR pin В- ВНЕ pin C- S3/S6 status bus pin D- 10/ M 4- A basic computer has 12 registers, a memory unit and a control unit. The number of its common bus selectors is: * А-3 В-4 C-5 D-6 5- the 8088 microprocessor uses ---- to demultiplex its address/data II
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