PCI BUS-2 MCQ’s

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This set of Computer Architecture Multiple Choice Questions & Answers (MCQs) focuses on “PCI BUS-2″.

1. The device connected to the BUS are given addresses of ____ bit.
a) 24
b) 64
c) 32
d) 16

2. The PCI BUS has _____ interrupt request lines.
a) 6
b) 1
c) 4
d) 3

3. A complete transfer operation over the BUS, involving the address and a burst of data is called _____
a) Transaction
b) Transfer
c) Move
d) Procedure

4. _____ signal is sent by the initiator to indicate the duration of the transaction.
a) FRAME#
b) IRDY#
c) TMY#
d) SELD#

5. IRDY# signal is used for _______
a) Selecting the interrupt line
b) Sending an interrupt
c) Saying that the initiator is ready
d) None of the mentioned

6. DEVSEL# signal is used _________
a) To select the device
b) To list all the devices connected
c) By the device to indicate that it is ready for a transaction
d) None of the mentioned

7. ______ signal is used to enable commands.
a) FRAME#
b) IRDY#
c) TMY#
d) c/BE#

8. The signal used to indicate that the slave is ready is _____
a) SLRY#
b) TRDY#
c) DSDY#
d) None of the mentioned

9. The signal used to initiate device select ________
a) IRDY#
b) S/BE
c) DEVSEL#
d) IDSEL#

10. The PCi BUS allows us to connect _______ I/O devices.
a) 21
b) 13
c) 9
d) 11

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