session1 Flashcards

1
Q
  1. ____ is another form of a computer system that is generally more powerful than a typical mini system.
A

Mainframe Computer

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2
Q
  1. _______ is used to obtain a permanent copy of the output
A

Printer

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3
Q
  1. The central processing unit (CPU) is contained on a single chip called ____
A

Microprocessor

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4
Q
  1. Two basic components of CPU are
A

Arithmetic logic unit (ALU)
&
Control Unit (CU)

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5
Q
  1. Pointing devices
A

Mouse and Joystick

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6
Q
  1. This is a small device connected to the system unit. Its movement causes a corresponding movement of a pointer on the screen.
A

Mouse

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7
Q
  1. It comes with your computer and is pre-written to hold the instructions for starting-up the computer.
A

ROM

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8
Q
  1. This is the memory that a computer uses for storing programs and their data while working on them.
A

RAM

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9
Q
  1. ____ is used to capture information such as photographs and documents on paper and translate it into a computer image.
A

Scanner

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10
Q
  1. ______ are also known as erasable optical discs
A

CD-RW

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11
Q
  1. It is high capacity floppy disk drive developed by Iomega Corporation, slightly larger than conventional floppy disks.
A

Zip Disk

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12
Q
  1. ______ are also known as CD burners.
A

CD-R

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13
Q
  1. _____ is a magnetically coated ribbon of plastic capable of storing large amounts of data and information at a low cost.
A

Backup tapes

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14
Q
  1. This part tells the rest of the computer system how to carry out specified instructions
A

Control unit (CU)

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15
Q
  1. _________devices are used to save, to back up and even to transport files consisting of data or programs.
A

Secondary Storage device

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16
Q
  1. Data that is stored in RAM
A

Temporary or Volatile

17
Q
  1. Two main benefits of computer networks are
A

Sharing of Resources and Exchanging Information.

18
Q
  1. ———- communication provides line of sight communication & uses high-frequency radio waves
A

Microwave

19
Q
  1. Network with nodes that is in close physical proximity-within the same building is called———–
A

LAN

20
Q
  1. In _____ network system, nodes have equal authority and can act as both clients & servers
A

Peer to Peer