Computer organization mcqs asynchronous bus

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Computer organization mcqs asynchronous bus

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The master indicates that the address is loaded onto the BUS, by activating ..... signal.
A
MSYN
B
SSYN
C
WMFC
D
INTR
Question 1 Explanation: 
The signal activated by the master in the asynchronous mode of transmission is used to intimate the slave the required data is on the BUS.
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The devices with variable speeds are usually connected using asynchronous BUS.
A
True
B
False
Question 2 Explanation: 
The devices with variable speeds are connected using asynchronous BUS, as the devices share a master-slave relationship.
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The MSYN signal is initiated .....
A
Soon after the address and commands are loaded
B
Soon after the decoding of the address
C
After the slave gets the commands
D
None of the mentioned
Question 3 Explanation: 
This signal is activated by the master to tell the slave that the required commands are on the BUS.
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In IBM's S360/370 systems ..... lines are used to select the I/O devices.
A
SCAN in and out
B
Connect
C
Search
D
Peripheral
Question 4 Explanation: 
The signal is used to scan and connect to input or output devices.
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The meter in and out lines are used for .....
A
Monitoring the usage of devices
B
Monitoring the amount of data transferred
C
Measure the CPU usage
D
None of the mentioned
Question 5 Explanation: 
The line is used to monitor the usage of the device for a process.
There are 5 questions to complete.

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