GCSE Year 10 Representation Recap

GCSE Year 10 Representation Recap

9th - 12th Grade

7 Qs

quiz-placeholder

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GCSE Year 10 Representation Recap

GCSE Year 10 Representation Recap

Assessment

Quiz

Computers

9th - 12th Grade

Medium

Created by

Mr McCallion

Used 4+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is result of the boolean expression (A OR B) AND C where A = 1, B=0, C=1?

1

0

Invalid expression

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calculate the file size in bytes of this text file assuming ASCII (8 bit) encoding. "The year 10 CompSci class got this right."

41

328

34

272

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the number base of the hexadecimal number system?

16
10
2
8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is A3 base 16 in base 2?

10100010
10100001
10100111
10100011

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In binary using up to 8 bits, what is 1111 x 1000?

11110000

1111000
111100
111000

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a two right binary shift equivalent to?

Subtracting 2 from the number
Dividing the number by 4
Adding 2 to the number

Multiplying the number by 4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Decimal 218 in base 2 is...

10110101
10011011
11011010
11100110

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