Korie Hi
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test 5

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Korie Hi
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Test 5

Question 1 of 30

1

What does a computer do?

Select one or more of the following:

  • Stores data

  • Retrieves data

  • Processes data

  • Edits data

Explanation

Question 2 of 30

1

The Chinese abacus was what?

Select one of the following:

  • Calculator

  • Computer

  • Clock

Explanation

Question 3 of 30

1

What type of device was the antikythera mechanism?

Select one of the following:

  • Clock

  • Calculator

  • Calendar

  • Computer

Explanation

Question 4 of 30

1

Select from the dropdown lists to complete the text.

( Blaise Pascal, Wilhelm Schickard ): First commercialized calculator
( Wilhelm Schickard, Blaise Pascal ): First mechanical calculator

Explanation

Question 5 of 30

1

Who developed the punch card system used for the US census

Select one of the following:

  • Joseph Jacquad

  • Herman Hollerith

  • John Bardeen

Explanation

Question 6 of 30

1

Konrad Zuse developed the first programmable computer (Z1) and the first commercialized computer (Z2)

Select one of the following:

  • True
  • False

Explanation

Question 7 of 30

1

Who invented the transistor?

Select one or more of the following:

  • John Bardeen

  • Walter Brattain

  • William Shockley

  • Felix Bloch

Explanation

Question 8 of 30

1

Who worked with stored-program with RAM?

Select one or more of the following:

  • Tom Kilburn

  • Frederic Williams

  • Allen Cormack

  • Godfrey N. Hounsfield

Explanation

Question 9 of 30

1

Select from the dropdown lists to complete the text.

Integrated circuit
Jack Kilby: ( Germanium, Silicon )
Robert Noyce: ( Silicon, Germanium )

Explanation

Question 10 of 30

1

Another name for integrated circuit is microchip

Select one of the following:

  • True
  • False

Explanation

Question 11 of 30

1

When did the first personal computers come out?

Select one of the following:

  • 1960's

  • 1970's

  • 1980's

  • 1990's

Explanation

Question 12 of 30

1

Who developed the mathematical principles for CT imaging?

Select one of the following:

  • Allen Cormack

  • Godfrey N. Hounsfield

  • Robert Ledley

  • Edward Purcell

Explanation

Question 13 of 30

1

Who developed the prototype for CT?

Select one of the following:

  • Allen Cormack

  • Godfrey N. Hounsfield

  • Robert Ledley

Explanation

Question 14 of 30

1

The first full-body CT scan was overseen by Edward Purcell

Select one of the following:

  • True
  • False

Explanation

Question 15 of 30

1

Edward Purcell and Felix Bloch discovered methods to precisely measure nuclear magnetic resonance

Select one of the following:

  • True
  • False

Explanation

Question 16 of 30

1

Gen 1:
Gen 2:
Gen 3:
Gen 4:

Drag and drop to complete the text.

    Vacuum tubes
    Transistors
    Integrated circuits
    VLSI

Explanation

Question 17 of 30

1

How do change analog to digital?

Select one of the following:

  • AC converter

  • AD converter

  • DA converter

  • DC converter

Explanation

Question 18 of 30

1

Select from the dropdown list to complete the text.

There are ( eight, four, two, sixteen ) bits to a byte

Explanation

Question 19 of 30

1

In binary, what does 1 and 0 represent?

Select one of the following:

  • 1 = On
    0 = Off

  • 1 = Off
    0 = On

Explanation

Question 20 of 30

1

What is the binary number?
\[1x2^3 + 0x2^2 + 0x2^1 + 1x2^0\]

Select one of the following:

  • 1001

  • 1101

  • 1011

  • 0111

Explanation

Question 21 of 30

1

What is the arabis number?
\[1x2^3 + 0x2^2 + 0x2^1 + 1x2^0\]

Select one of the following:

  • 8

  • 9

  • 12

  • 10

Explanation

Question 22 of 30

1

Select from the dropdown lists to complete the text.

Binary number is read from ( left, right ) to ( right, left )
Binary number is written ( right, left ) to ( left, right )

Explanation

Question 23 of 30

1

Peripherals are apart of what?

Select one of the following:

  • Hardware

  • Software

Explanation

Question 24 of 30

1

Select from the dropdown lists to complete the text.

( Convolution, Deconvolution ): process which modifies pixel values so that the image may be changed
( Deconvolution, Convolution ): putting everything back the way it was

Explanation

Question 25 of 30

1

Select from the dropdown lists to complete the text.

( CPU, Motherboard ): Brain of the computer
( Motherboard, CPU ): Heart of the system

Explanation

Question 26 of 30

1

What contains or is connected to all parts of a computer?

Select one of the following:

  • Motherboard

  • CPU

  • CMOS

  • BIOS

Explanation

Question 27 of 30

1

What does BIOS do?

Select one or more of the following:

  • Store information

  • Runs hardware

  • Runs software

  • Moves data from location to location

  • Runs diagnostics on peripheral devices

Explanation

Question 28 of 30

1

Select from the dropdown lists to complete the text.

CMOS
Operates under ( battery, standby ) power when power is lost
Operates under ( standby, battery ) power when power is shut off

Explanation

Question 29 of 30

1

Select from the dropdown lists to complete the text.

( RAM, SAM ): data is accessible in any order
( SAM, RAM ): data is read in order

Explanation

Question 30 of 30

1

RAM has volatile data

Select one of the following:

  • True
  • False

Explanation

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