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APCSP Unit 1 Formative 1

Authored by Ooi Kai

Computers

12th Grade

Used 2+ times

APCSP Unit 1 Formative 1
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18 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the number base of the binary number system?

10

2

1

0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the binary value 1002, what is the place value of the 1?

  1. 100s place

  1. 2s place

  1. 4s place

  1. 1s place

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Question: 1

What is the value of 1410 in binary?


  1. 1012

  1. 11012

  1. 11102

  1. 100002

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. How many possible values can be created with only 2 bits?

    Check


  1. 4

  1. 2

11

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many bits are used to encode a character according to the ASCII encoding scheme?


  1. 2 bits
    (ex: 10 encodes ‘A’)

  1. 4 bits
    (ex: 1011 encodes ‘A’)

  1. 6 bits
    (ex: 10 0110 encodes ‘A’)

  1. 8 bits
    (ex: 0100 0001 encodes ‘A’)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a pixel?

  1. A grid of several colors in a digital image.

  1. A single tiny dot, or square, of color in a digital image.

  1. Another name for a digital image.

  1. A small picture.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of F16 in decimal?

  1. 1610

  1. 1510

  1. 610

  1. 510

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