1.2 Data Representation

1.2 Data Representation

11th Grade

51 Qs

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1.2 Data Representation

1.2 Data Representation

Assessment

Quiz

Computers

11th Grade

Practice Problem

Medium

Created by

Christine Ince

Used 2+ times

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51 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many bytes are there per ASCII character in a text file?

0.5

1

1.5

2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the smallest of these data capacities?

2 KB

2049 bytes

0.5 MB

3 GB

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is the largest of these data capacities?

2048 MB

2 GB

2050 MB

100000 KB

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formulae can be used to estimate the file size of an image?

number of pixels * number of bytes per pixel

number of pixels

number of pixels wide * number of pixels high * number of bytes per pixel

number of pixels wide * number of bytes per pixel * number of pixels

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formulae can be used to estimate the file size of a sound file?

bytes per sample * channels * height + number of minutes

samples per second * number of seconds

samples per second * bytes per sample * duration

samples per second * bit depth * duration

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What numeric base does binary operate on?

2

1

8

16

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many bits are there in a byte?

8

16

1

2

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