1302577
Beschreibung
Quiz von johnrclark12, aktualisiert more than 1 year ago
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Erstellt von johnrclark12
vor fast 10 Jahre
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Frage 1
Frage
A vacuum tube was a device used in the first generation of computers to link computers together into a network.
Antworten
- True
- False
Frage 2
Frage
The base of a number system determines the number of digit positions that can be used for any number in the system.
Antworten
- True
- False
Frage 3
Frage
What is the name of a solid piece of silicon that contains transistors, other components, and their connections?
Antworten
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integrated circuit
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motherboard
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workstation
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magnetic disk
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server
Frage 4
Frage
How many digits are there in the binary number system?
Antworten
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7
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1
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9
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2
-
8
Frage 5
Frage
True or False? A high-level language is more English-like than assembly language.
Antworten
- True
- False
Frage 6
Frage
True or False? Binary numbers can be converted to octal, but not to hexadecimal.
Antworten
- True
- False
Frage 7
Frage
Which language is built into the electrical circuitry of a computer?
Antworten
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compiled language
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assembly language
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interpreted language
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machine language
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high-level language
Frage 8
Frage
What is the decimal value of the largest digit in the hexadecimal number system?
Antworten
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9
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0
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10
-
15
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16
Frage 9
Frage
Two hexadecimal digits can be stored in one byte.
Antworten
- True
- False
Frage 10
Frage
A mercury thermometer is a digital device.
Antworten
- True
- False
Frage 11
Frage
In base 16, the digit D is used to represent the decimal value
Antworten
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13
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15
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12
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10
Frage 12
Frage
How many things can be represented using three bits?
Antworten
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3
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6
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8
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4
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12
Frage 13
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Electronic signals are easier to manage if they transfer only binary data.
Antworten
- True
- False
Frage 14
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In a signed-magnitude representation of numbers there are two representations of zero.
Antworten
- True
- False
Frage 15
Frage
In general, how many things can be represented by n bits?
Antworten
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n^2
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2n
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2n + 1
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2^n
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n^4
Frage 16
Frage
Which technique for representing numeric data uses the mantissa to hold the significant digits of a value?
Antworten
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scientific notation
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ten's complement
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floating point
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fixed-sized numbers
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signed-magnitude
Frage 17
Frage
Audio data is often represented on a computer by sampling the continuous signal that represents a sound wave.
Antworten
- True
- False
Frage 18
Frage
Run-length encoding replaces common words with shorter symbols.
Antworten
- True
- False
Frage 19
Frage
Which of the following is true about representing color as an RGB value?
Antworten
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it is composed of four separate numbers
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it cannot represent the color white
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it cannot represent the color black
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it mimics the way color is perceived by the human eye
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it cannot represent transparency
Frage 20
Frage
Which text compression technique uses variable-length binary strings to represent characters, assigning frequently used characters short codes?
Antworten
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Huffman encoding
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ASCII encoding
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run-length encoding
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keyword encoding
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character set encoding
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