E4.1] Which of the following computer buses support hot insertion of boards? a)

Question

E4.1] Which of the following computer buses support hot insertion of boards? a) EISA b) PC-104 c) cPCI d) VME E4.2] Which of the following computer buses is the best for industrial Instrumentation applications? a) EISA b) PCI c) cPCI d) VME E4.3] Which of the following computer buses is the best for data intensive applications? a) EISA b) PCI c) ePCI d) VME E4.4] Which statement is NOT true for the VME bus? a) VME allows 32 bit data transfer b) P1/P2 connectors consist of 2 rows of 32 pin each. c) The backplane can have up to 21 slots d) The half height P1 cards are known as "Euro Cards" DIN 41612. E4.5] Which statement is NOT true for the VME bus? a) Bus access is managed by a bus controller b) Bus access is based on token passing c) Multiple bus masters can coexist on the bus. d) Bus access by demand E4.6] Which statement is NOT a true SCSI feature? a) SCSI can be used to connect devices outside the computer cabinet. b) Transfer data directly to the computer memory without CPU involvement. c) Supports unlimited mumber of devices d) Supports almost any type of drives e) Supports synchronous and asynchronous data transmission. E4.7] Which statement is NOT true for IDE/ATA-xx? a) Logical block address up to 137 GB b) Transfer data directly to the computer memory without CPU involvement. c) Supports up to 7 hard disk drives d) Multi-access by intelligent devices

Explanation / Answer

E 4.1) Which of the following computer buses support hot insertion of boards?

cPCI - The CompactPCI specification allows for the hot swapping and hot insertion of boards.

E4.2) Which of the following computer buses is the best for industrial Instumentation applications?

VME - is the computer bus which the best for industrial Instumentation applications

E.4.3)

Ans:c) ePCI

E.4.4)

Ans:VME allows 32 bit transfer data

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