OCR Byte capacity J277

OCR Byte capacity J277

11th - 12th Grade

6 Qs

quiz-placeholder

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OCR Byte capacity J277

OCR Byte capacity J277

Assessment

Quiz

Computers

11th - 12th Grade

Practice Problem

Hard

Created by

Robert Bundock

Used 1+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Question 1: How many bytes are there per character in a text file? (1/2)

0.5

1

1.5

2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Question 2: Which is the smallest of these data capacities? (4/5)

2 KB

2049 bytes

0.5 MB

3 GB

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Question 3: Which is the largest of these data capacities? (9)

2048 MB

2 GB

2050 MB

100000 KB

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Question 4: Which formulae can be used to estimate the file size of an image? (7-9)

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

Question 5: Which formulae can be used to estimate the file size of a sound file? (7-9)

bytes per sample channels height + number of minutes

samples per second number of seconds

samples per second bytes per sample duration

samples per second samples per second channels * duration

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Question 6: How many bytes are needed to store 32769 different colours? (9)

1

2

3

4