Title: Section 1 - Conversion
Course: Information and Communication Technology: Module B

Q: The output is considered ____ if its output voltage is anywhere between 2.0 V and 5 V.
- on
- off
- analog
- digital
A: on

Q: The _____ condition exists if the output is anywhere between 0 V and 0.8 V.
- off
- on
- analog
- digital
A: off

Q: The first computers were _______ systems that used a range of voltages to function.
- analog
- on
- off
- digital
A: analog

Q: A ________ system describes voltage by two states.
- digital
- on
- off
- analog
A: digital

Q: All functions of a computer are based upon the use and manipulation of numbers. Which number system is most native to a computer?
- binary
- decimal
- hexadecimal
- octal
A: binary

Q: A nibble has how many bits?
- 4
- 1
- 2
- 8
A: 4

Q: A Byte has how many bits?
- 8
- 1
- 2
- 4
A: 8

Q: A _____ represents one binary digit.
- bit
- byte
- nibble
- hertz
A: bit

Q: Convert 102 to binary.
- 01100110
- 10101010
- 01100111
- 01101010
A: 01100110

Q: Convert 245 to binary.
- 11110101
- 11111001
- 11110001
- 11111010
A: 11110101

Q: Convert 195 to binary.
- 11000011
- 11100011
- 11001011
- 11001001
A: 11000011

Q: Convert 200 to binary.
- 11001000
- 11101000
- 11001010
- 11001001
A: 11001000

Q: Convert 255 to binary.
- 11111111
- 00000000
- 11111110
- 11101111
A: 11111111

Q: Convert 00100101 to decimal.
- 37
- 35
- 56
- 47
A: 37

Q: Convert 10011110 to decimal.
- 158
- 152
- 160
- 180
A: 158

Q: Convert 10110000 to decimal.
- 176
- 166
- 192
- 180
A: 176

Q: Convert 11111011 to decimal.
- 251
- 250
- 248
- 253
A: 251

Q: Convert 01011001 to decimal.
- 89
- 87
- 85
- 83
A: 89

Convert hexadecimal 81 to decimal.

Q: Convert hexadecimal 81 to decimal.
A: 129

Q: Convert E5 to decimal.
A: 229

Q: Convert hexadecimal 53 to decimal.
A: 83

Q: Convert 254 into hexadecimal.
A: FE

Q: Convert 107 to hexadecimal.
A: 6B

Q: Convert 3GB to MB
A: 3072 / 3072MB

Q: Convert 2TB to MB
A: 2097152 / 2097152MB

Q: Convert 7340032B to MB
A: 7 / 7MB

Q: Convert 2EB to GB
A: 2147183648 / 2147183648GB

Q: Convert 3MB to Kb
A: 24576 / 24576Kb / 24576 Kb

Q: Solve this gate.

[Image: AND]
- 1
- 0
A: 1

Q: Solve this gate.

[Image: OR]
- 1
- 0
A: 1

Q: Solve this gate.

[Image: NOT]
- 0
- 1
A: 0

Q: Solve this gate.

[Image: NAND]
- 0
- 1
A: 0

Q: Solve this gate.

[Image: NOR]
- 0
- 1
A: 0

Q: ________ is the systematic study of the natural world.
- Technology
- Science
- Engineering
A: Science

Q: ________ is the practical application of the information.
- Technology
- Science
- Engineering
A: Engineering

Q: ________ is the means by which humans modify the world to address their needs and wants.
- Technology
- Science
- Engineering
A: Technology

Q: Who is known as the father of the World Wide Web?
- Tim Berners-Lee
- Jean Armour Polly
- Steve Case
- Al Gore
A: Tim Berners-Lee

Q: Who invented the computer mouse?
- Betty Holberton
- Douglas Engelbart
- John Backus
- William Higinbotham
- Ada Byron
A: Douglas Engelbart

Q: Who designed the 1st computer keyboard and numeric keypad?
- Betty Holberton
- Douglas Engelbart
- John Backus
- William Higinbotham
- Ada Byron
A: Betty Holberton

Q: The first microcomputer kit sold was called the _____.
- Altair 8800
- Comedore 64
- Apple II
- Lisa
A: Altair 8800

Q: Bill Gates founded Microsoft on April 4, _____.
- 1975
- 1982
- 1992
- 1995
A: 1975

Q: The microprocessor was invented in _____.
- 1970
- 1961
- 1947
- 1982
A: 1970

Q: The microprocessor was invented by _____.
- Marcian Hoff
- Jack Kilby
- Robert Noyce
- Douglas Engelbart
A: Marcian Hoff

Q: Integrated Circuits were invented in _____.
- 1960
- 1961
- 1962
- 1963
A: 1961

Q: The Transistor was invented in _____.
- 1947
- 1948
- 1949
- 1950
A: 1947

Q: The Cathode Ray Tube was invented in _____.
- 1928
- 1927
- 1926
- 1904
A: 1928

Q: The slide rule was invented in _____.
- 1622
- 1776
- 1592
- 1808
A: 1622

Q: Who is known as the father of the modern computer and inventor of the Analytical Engine?
- Charles Babbage
- Galileo
- Nikola Tesla
- Steve Wazniak
- Bill Gates
A: Charles Babbage

Q: ________ was the first large-scale, electronic, digital computer capable of being reprogrammed to solve a full range of computing problems.
- ENIAC
- CNIAC
- DNIAC
- EEIAC
A: ENIAC

Q: What year did John Fleming develop the vacuum tube diode?
- 1904
- 1906
- 1908
- 1910
A: 1904

Q: Who create the computer architecture upon which our computers are based?
- Charles Babbage
- John von Neumann
- Nikola Tesla
- Steve Wazniak
- Bill Gates
A: John von Neumann

Q: The Apple Computer Company was founded in _____.
- 1975
- 1976
- 1977
- 1982
A: 1977

Q: Convert decimal 102 to binary.
- 01100110
- 10101010
- 01100111
- 01101010
A: 01100110

Q: Convert decimal 245 to binary.
- 11110101
- 11111001
- 11110001
- 11111010
A: 11110101

Q: Convert decimal 195 to binary.
- 11000011
- 11100011
- 11001011
- 11001001
A: 11000011

Q: Convert decimal 200 to binary.
- 11001000
- 11101000
- 11001010
- 11001001
A: 11001000

Q: Convert decimal 255 to binary.
- 11111111
- 00000000
- 11111110
- 11101111
A: 11111111

Q: Solve this gate.

[Image: 1 AND 1]
- 1
- 0
A: 1

Q: Solve this gate.

[Image: 1 OR 1]
- 1
- 0
A: 1

Q: Solve this gate.

[Image: 1 NOT]
- 0
- 1
A: 0

Q: Solve this gate.

[Image: 1 NAND 1]
- 0
- 1
A: 0

Q: Solve this gate.

[Image: 1 NOR 1]
- 0
- 1
A: 0

Q: Convert hexadecimal E5 to decimal.
A: 229

Q: Convert decimal 254 into hexadecimal.
A: FE

Q: Convert decimal 107 to hexadecimal.
A: 6B

Q: Convert 2EB to GB
A: 2147183648GB / 2147183648

Q: Convert 2TB to MB
A: 2097152MB / 2097152

Q: Convert 3GB to MB
A: 3072MB / 3072

Q: Convert 3MB to Kb
A: 24576Kb / 24576

Q: Convert 7340032B to MB
A: 7MB / 7