Computer Organization Questions and Answers – Single BUS Organisation – 2

This set of Computer Organization Questions and Answers for Experienced people focuses on “Single BUS Organisation-2”.

1. Is the below code segment correct, for the addition of two numbers?

R1in, Yin
R2out, Select Y, ADD, Zin
Zout, R3in

a) True
b) False
View Answer

Answer: a
Explanation: This is the gate transfer notation, which indicates the usage of switches to control the flow of data.

2. The completion of the memory operation is indicated using ______ signal.
a) MFC
b) WMFC
c) CFC
d) None of the mentioned
View Answer

Answer: a
Explanation: MFC stands for Memory Function Complete.

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3. _________ signal enables the processor to wait for the memory operation to complete.
a) MFC
b) TLB
c) WMFC
d) ALB
View Answer

Answer: c
Explanation: This signal stands for Wait For Memory Function Complete.

4. The small extremely fast RAM is called as ________
a) Cache
b) Heaps
c) Accumulators
d) Stacks
View Answer

Answer: a
Explanation: A cache speeds up the execution of a program significantly, by keeping a copy of data and instructions locally in the CPU.

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5. The main virtue for using a 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 the mentioned
View Answer

Answer: c
Explanation: The advantage of single bus architecture is the simplicity of the design wherein all the components will fit on the same bus and hence it’s cost-effective. It may not be very fast though.

6. To extend the connectivity of the processor bus we use ______
a) PCI bus
b) SCSI bus
c) Controllers
d) Multiple buses
View Answer

Answer: a
Explanation: The PCI bus is generally the system bus on the motherboard and it is used to connect the CPU, Memory, and peripheral devices using other buses or channels or controllers.
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7. 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: a
Explanation: PCI bus connects CPU to the Display Unit whereas SCSI bus is used to connect to storage devices.

8. The IDE bus is used to connect ___________
a) RAM and processor
b) GPU and processor
c) Both Harddisk and CD/DVD drives and Processor
d) Only CD/DVD drives and Processor
View Answer

Answer: c
Explanation: IDE bus is used to connect to peripheral devices like hard disks and CD/DVD drives using master-slave mode.
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9. 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: American National Standards Institute or ANSI is one of the prime organizations in the US which works towards the standardization of various Technologies in Computer-Sciences and other technology fields.

10. IBM developed a bus standard for their line of computers ‘PC-AT’ called ________
a) IB bus
b) M-bus
c) ISA
d) None of the mentioned
View Answer

Answer: c
Explanation: “Industry Standard Architecture” or ISA bus was designed by IBM way back in the days of 8-bit or 16-bit computing platforms as a bus for Personal Computers.

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If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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