The Year 9 Quiz

The Year 9 Quiz

9th - 11th Grade

10 Qs

quiz-placeholder

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The Year 9 Quiz

The Year 9 Quiz

Assessment

Quiz

Computers

9th - 11th Grade

Medium

Created by

Marlene Galea

Used 183+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Convert decimal 47 to 8-bit binary

100100

2F

101111

00101111

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

A hexadecimal digit

Represents 2 binary digits

Represents 4 binary digits

Represents 6 binary digits

Represents 8 binary digits

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

In a hospital emergency room, patient records are accessed as the need arises.

Serial access is ideal

Serial and direct access are equally suitable

Direct access is ideal

None of the above are true

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Most systems implement relational databases rather than flat files because

Relational databases involve less data redundancy

Relational databases make it easier to implement security measures

Relational databases are simpler to update

All of the above are true

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

When A = 0, B = 1 and C = 1

D = 0 and E = 0

D = 0 and E = 1

D = 1 and E = 0

D = 1 and E = 1

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Which of the following is true about raster images?

They have a specific number of pixels

They are images composed of paths

They do not get blurry when enlarged

None of the above is true

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

We generally prefer 24-bit to 16-bit colour representation because

a 24-bit image has a higher resolution

24-bit representation can display many more colours

A 24-bit image has less colour depth

A 24-bit image takes up less storage space

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