Computer Organization MCQ set number 00081

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

Answer

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

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

Answer

Answer: a [Reason:] MFC stands for Memory Function Complete.

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

Answer

Answer: c [Reason:] This signal stands for Wait For Memory Function Complete.

4. The small extremly fast, RAM’s all called as ________
a) Cache
b) Heaps
c) Accumulators
d) Stacks

Answer

Answer: b [Reason:] Cache’s are extremly essential in single BUS organisation to achieve fast operation.

5. 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 the mentioned

Answer

Answer: c [Reason:] None.

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

Answer

Answer: a [Reason:] The PCI BUS basically is used to connect ot memory devices.

7. The bus used to connect the monitor to the CPU is
a) PCI bus
b) SCSI bus
c) Memory bus
d) Rambus

Answer

Answer: b [Reason:] The SCSI (Small Component System Interconnect) is used to connect to display devices.

8. 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

Answer

Answer: c [Reason:] None.

9. ANSI stands for _____
a) American National Standards Institute
b) American National Standard Interface
c) American Network Standard Interfacing
d) American Network Security Interrupt

Answer

Answer: a [Reason:] It is one of the standards of developing a BUS.

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

Answer

Answer: c [Reason:] None.