Embedded Real Time Operating System MCQs with answers Page - 3

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A

Admin • 828.03K Points
Coach

Q. The PCI follows a set of standards primarily used in _____ PC’s.

  • (A) intel
  • (B) motorola
  • (C) sun
  • (D) IBM

A

Admin • 828.03K Points
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Q. How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?

  • (A) 4
  • (B) 8
  • (C) 12
  • (D) 16

A

Admin • 828.03K Points
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Q. The acronym HDI stands for: The acronym HDI stands for:

  • (A) Half duplex interface
  • (B) Hard disk
  • (C) Hard disk interface
  • (D) Help desk interference

A

Admin • 828.03K Points
Coach

Q. Bus which used to connect the monitor to the CPU is

  • (A) PCI bus
  • (B) SCSI bus
  • (C) memory bus
  • (D) rambus

A

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Q. Bus which is used to connect Macintosh keyboards and mouse is

  • (A) USB
  • (B) FireWire
  • (C) SCSI
  • (D) ISA

A

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Q. The device which starts data transfer is called __________

  • (A) Master
  • (B) Transactor
  • (C) Distributor
  • (D) Initiator

A

Admin • 828.03K Points
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Q. The method which offers higher speeds of I/O transfers is ___________

  • (A) Memory mapping
  • (B) Interrupts
  • (C) Program-controlled I/O
  • (D) DMA

A

Admin • 828.03K Points
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Q. ______ is used as an intermediate to extend the processor BUS.

  • (A) Bridge
  • (B) Router
  • (C) Gateway
  • (D) Connector

A

Admin • 828.03K Points
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Q. ________ is an extension of the processor BUS.

  • (A) SCSI BUS
  • (B) USB
  • (C) PCI BUS
  • (D) None of the mentioned

A

Admin • 828.03K Points
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Q. The system developed by IBM with ISA architecture is ______

  • (A) SPARK
  • (B) SUN-SPARK
  • (C) PC-AT
  • (D) None of the mentioned

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