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Year 10 - Prevision Quiz

Authored by D Hesketh

Computers

11th Grade

Used 2+ times

Year 10 - Prevision Quiz
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17 questions

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1.

MATCH QUESTION

1 min • 1 pt

Match the following so they are related in some way

The MSB HAS an effect + or -

MSB

Integer values such as whole numbers

Hexadecimal

The furthest left bit of a binary value

Unsigned Binary

Multiple of 16 and Remainder

Two's Compliment

The MSB has NO effect + or -

Denary

2.

CATEGORIZE QUESTION

3 mins • 1 pt

Organize these options into the right categories

Groups:

(a) Lossless

,

(b) Lossy

Data is removed

Can't get original back

Used on images

Reversible

No data removed

Can get original back

Used on text documents

Uses RLE pattern

Irreversible

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Display denary 74 as 8 bit Two's Compliment binary

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Display denary -38 as 8 bit Two's Compliment binary

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Display denary 74 as Hexadecimal

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Display the binary

1 0 1 0 1 0 1 0

as Hexadecimal

7.

CATEGORIZE QUESTION

3 mins • 1 pt

Organize these options into the right categories

Groups:

(a) ASCII

,

(b) Extended ASCII

,

(c) Unicode

7 bits used

128 Characters

256 characters

8 bits used

65,535 characters

16 bits used

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