Computer Organization and Architecture MCQ on BUS Structure
This set of Computer Organization and Architecture MCQ focuses on “Bus Structure”.
- The main virtue for using single Bus structure is ,
- a) Fast data transfers
- b) Cost effective connectivity and speed
- c) Cost effective connectivity and ease of attaching peripheral devices
- d) None of these
View Answer
Answer:c
Explanation: By using single BUS structure we can minimize the amount hardware (wire) required and thereby reducing the cost.
- ______ are used to over come the difference in data transfer speeds of various devices .
- a) Speed enhancing circuitory
- b) Bridge circuits
- c) Multiple Buses
- d) Buffer registers
View Answer
Answer:d
Explanation: By using Buffer registers, the processor sends the data to the I/O device at the processor speed and the data gets stored in the buffer.After that the data gets sent to or from the buffer to the devices at the device speed.
- To extend the connectivity of the processor bus we use ______ .
- a) PCI bus
- b) SCSI bus
- c) Controllers
- d) Multiple bus
View Answer
Answer:a
Explanation: PCI BUS is used to connect other peripheral devices which require a direct connection with the processor.
- IBM developed a bus standard for their line of computers ‘PC AT’ called _____ .
- a) IB bus
- b) M-bus
- c) ISA
- d) None of these
View Answer
Answer:c
Explanation: None.
- The bus used to connect the monitor to the CPU is ______ .
- a) PCI bus
- b) SCSI bus
- c) Memory bus
- d) Rambus
View Answer
Answer:b
Explanation: SCSI BUS is usually used to connect the video devices to the processor.
- ANSI stands for,
- a) American National Standards Institute
- b) American National Standard Interface
- c) American Network Standard Interfacing
- d) American Network Security Interrupt
View Answer
Answer:a
Explanation: None.
- _____ register Connected to the Processor bus is a single-way transfer capable .
- a) PC
- b) IR
- c) Temp
- d) Z
View Answer
Answer:d
Explanation: The Z register is a special register which can interact with the processor BUS only.
- In multiple Bus organisation, the registers are collectively placed and referred as ______ .
- a) Set registers
- b) Register file
- c) Register Block
- d) Map registers
View Answer
Answer:b
Explanation: None.
- The main advantage of multiple bus organisation over single bus is,
- a) Reduction in the number of cycles for execution
- b) Increase in size of the registers
- c) Better Connectivity
- d) None of these
View Answer
Answer:a
Explanation: None.
- The ISA standard Buses are used to connect,
- a) RAM and processor
- b) GPU and processor
- c) Harddisk and Processor
- d) CD/DVD drives and Processor
View Answer
Answer:c
Explanation: None.