1. A standard monitor is the only output device that presents results to the use
ID: 657545 • Letter: 1
Question
1. A standard monitor is the only output device that presents results to the user. True/False
Multiple Choices Static
2. ____________ follows closely behind the CPU and memory in determining the overall effectiveness of a computer system.
A. Drive I/O B. Disk I/O C. I/O D. none of the above
3. The signals exchanged between a sender and a receiver is called a ______________
A. protocol B. prototype C. message D. rule
4. The simplest way for a CPU to communicate with an I/O device is through polled I/O. True/False
Multiple Choices Static
5. The large computer systems use an intelligent type of DMA interface known as ______________
A. I/O channel B. memory-mapped I/O C. interrupt-driven I/O D. memory I/O
6. CCW means
A. channel command words B. channel connections words
C. channel command works D. change command words
7. Channel I/O is a type of non-isolated I/O because the systems are equipped with separate I/O buses.True/False
Multiple Choices Static
8. Buses having memory on its own do memory transfer _________________
A. asynchronously B. synchronously C. parallelly D. randomly
True/False
9. Two types of transmission modes are serial and parallel transmission modes.
10. Serial transfer methods can be used for time-sensitive isochronous data transfers.
Multiple Choices Static
11. ______________are divisions of concentric circles called tracks in disk drives.
A. Sectors B. Segments C. Paths D. Symmetry
True/False
12. Cylinders describe circular areas on each disk in Rigid Disk Drives.
Multiple Choices Static
13. If a read/write head in Rigid Disk Drives were to touch the surface of the disk, the disk would become unusable. This condition is known as a ___________________
A. head crash B. head corrupt C. head clean D. head burn
14. COLD means
A. computer output laser disc B. computer output laser direct
C. computer organization laser disc D. compact output laser disc
15. Lineal spaces between the pits in a CD-ROM are called ____________
A. tracks B. segments C. lands D. circles
True/False
16. Rewritable optical media replace the dye and reflective coating layers of a CD-R disk with a non-metallic alloy.
17. The storage systems that are not protected by RAID are known as just a bunch of disks (JBOD).
18. RAID Level 1, or RAID-1, is also known as disk mirroring.
19. A hologram is a three-dimensional image rendered by the manipulation of laser beams.
20. Memristor memories are a type of volatile RAM
Explanation / Answer
1) False. There are several other output devices like printer etc.
2) A) Drive I/O
3) A) protocol
4) True
5) A) I/O channel
6) A) channel command words
7) False
8) B) synchronously
9) True
10) True
11) A) Sectors
12) True
13) A) head crash
14) A) computer output laser disc
15) C) lands
16) False
17) False
18) True
19) True
20) False
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