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Jeopardy

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A number system that has just two unique digits. ... worrying about setting DIP switches, jumpers, and other configuration elements. ... – PowerPoint PPT presentation

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Title: Jeopardy


1
Jeopardy
External Hardware
Internal Hardware
Operating Systems
General
Q 100
Q 100
Q 100
Q 100
Q 200
Q 200
Q 200
Q 200
Q 300
Q 300
Q 300
Q 300
Q 400
Q 400
Q 400
Q 400
Q 500
Q 500
Q 500
Q 500
Final Jeopardy
2
100 Question from H1
Bit
3
Bit
  • What is a binary digit?
  • A binary digit is the smallest unit of
    information on a machine.
  • 0Off 1On

4
200 Question from H1
Binary
5
Binary
  • A number system that has just two unique digits.
  • So the binary number 1011 equals a decimal number
    11.

6
300 Question from H1
DPI
7
DPI
  • Dots Per Inch
  • DPI indicates the resolution of images. The more
    dots per inch, the higher the resolution. A
    common resolution for laser printers is 600 dots
    per inch. This means 600 dots across and 600 dots
    down, so there are 360,000 dots per square inch.

8
400 Question from H1
Megahertz
9
Megahertz
  • Abbreviation for megahertz.
  • One MHz represents one million cycles per
    second. The speed of microprocessors, called the
    clock speed, is measured in megahertz.

10
500 Question from H1
Baud Rate
11
Baud Rate
  • The baud indicates the number of bits per second
    that are transmitted. For example, 300 baud
    means that 300 bits are transmitted each second.
  • Abbreviated 300 bps

12
100 Question from H2
Modem
13
Modem
  • Short for modulator-demodulator. A modem is a
    device or program that enables a computer to
    transmit data over telephone lines. Computer
    information is stored digitally, whereas
    information transmitted over telephone lines is
    transmitted in the form of analog waves. A modem
    converts between these two forms.

14
200 Question from H2
Hub
15
Hub
  • A common connection point for devices in a
    network. Hubs are commonly used to connect
    segments of a LAN. A hub contains multiple ports.

16
300 Question from H2
Lan
17
LAN
  • Local Access Network
  • A computer network that spans a relatively small
    area. Most LANs are confined to a single building
    or group of buildings.

18
400 Question from H2
Bridge
19
Bridge
  • A device that connects two local-area networks
    (LANs), or two segments of the same LAN that use
    the same protocol, such as Ethernet or
    Token-Ring.

20
500 Question from H2
10 base T
21
10 base T
  • Cable
  • 10 Base-T uses two pairs of wires one pair for
    transmission and the second pair for receive. The
    physical connector commonly used is an 8 position
    modular plug, referred to as an RJ-45. All cables
    must be wired such that pins 1 2 are on one
    twisted pair and pins 3 6 are on a second pair.
  • The 10Base-T system operates at 10 Mbps and uses
    baseband transmission methods.

22
100 Question from H3
Motherboard
23
Motherboard
  • The main circuit board of a microcomputer.
  • Typically, the motherboard contains the CPU,
    BIOS, memory, serial and parallel ports,
    expansion slots, and all the controllers required
    to control standard peripheral devices, such as
    the display screen, keyboard, and disk drive.

24
200 Question from H3
Bus
25
Bus
  • A collection of wires through which data is
    transmitted from one part of a computer to
    another. You can think of a bus as a highway on
    which data travels within a computer.

26
300 Question from H3
Cache
27
Cache
  • Pronounced cash, a special high-speed storage
    mechanism. It can be either a reserved section of
    main memory or an independent high-speed storage
    device. Two types of caching are commonly used in
    personal computers memory caching and disk
    caching.

28
400 Question from H3
Ram
29
RAM
  • Acronym for random access memory, a type of
    computer memory that can be accessed randomly
    that is, any byte of memory can be accessed
    without touching the preceding bytes. RAM is the
    most common type of memory found in computers and
    other devices, such as printers.

30
500 Question from H3
Nic
31
NIC
  • Often abbreviated as NIC, an expansion board you
    insert into a computer so the computer can be
    connected to a network.

32
100 Question from H4
Fragmented
33
Fragmented
  • Refers to the condition of a disk in which files
    are divided into pieces scattered around the
    disk. Fragmentation occurs naturally when you use
    a disk frequently, creating, deleting, and
    modifying files.

34
200 Question from H4
Plug and Play
35
Plug and Play
  • Refers to the ability of a computer system to
    automatically configure expansion boards and
    other devices. You should be able to plug in a
    device and play with it, without worrying about
    setting DIP switches, jumpers, and other
    configuration elements.


36
300 Question from H4
Post
37
POST
  • Short for power-on self test
  • Diagnostic testing sequence run by a computers
    BIOS as the computers power is initially turned
    on. The POST will determine if the computers
    RAM, disk drives, peripheral devices and other
    hardware components are properly working

38
400 Question from H4
Unix
39
UNIX
  • UNIX was one of the first operating systems to be
    written in a high-level programming language,
    namely C. This meant that it could be installed
    on virtually any computer for which a C compiler
    existed.

40
500 Question from H4
Bios
41
BIOS
  • Basic input/output system. The BIOS is built-in
    software that determines what a computer can do
    without accessing programs from a disk.

42
Final Jeopardy


Born on October 28, 1955. (Oddly enough the
same date that your computer clock defaults when
you lose power)
43
Final Jeopardy Answer
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