Computer Organization and Architecture Mock Test 5

10%

Question 1 of 10

1. The SCSI BUS is connected to the processor through _____

Bridge

None of the mentioned

Switch

SCSI Controller

Question 1 of 10

Question 2 of 10

2. The I/O devices form the _____ of the tree structure.

Right subtrees

Subordinate roots

Left subtrees

Leaves

Question 2 of 10

Question 3 of 10

3. The _____ signal is used to indicate the beginning of a new frame.

SOF

Start

BEG

None of the mentioned

Question 3 of 10

Question 4 of 10

4. To get the row address of the required data ______ is enabled.

RAS

CAS

Sense/write

Question 4 of 10

Question 5 of 10

5. In a data transfer operation involving SCSI BUS, the control is with ______

Initiator

Target Controller

Target

SCSI controller

Question 5 of 10

Question 6 of 10

6. The reason for the cells to lose their state over time is ________

The lower voltage levels

None of the mentioned

Use of Shift registers

Usage of capacitors to store the charge

Question 6 of 10

Question 7 of 10

7. In SCSI transfers the processor is not aware of the data being transferred.

False

True

Question 7 of 10

Question 8 of 10

8. When the USB is connected to a system, its root hub is connected to the ________

Processor BUS

PCI BUS

IDE

SCSI BUS

Question 8 of 10

Question 9 of 10

9. In a SDRAM each row is refreshed every 64ms.

True

False

Question 9 of 10

Question 10 of 10

10. The first field of any packet is _____

PID

ENDP

ADDR

CRC16

Question 10 of 10