A Level Computer Science 1.4.1

A Level Computer Science 1.4.1

12th Grade

15 Qs

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A Level Computer Science 1.4.1

A Level Computer Science 1.4.1

Assessment

Quiz

Computers

12th Grade

Practice Problem

Medium

Created by

R Johal

Used 7+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What are the 3 different number systems?

Benary, Binary, Hex

Denary, Binary, Hex

Denary, Binary, Ox

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is binary related to?

Humans

Me

The status of transistors within the CPU

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

How many bits are in a nibble?

1 byte

4 bytes

8 bits

4 bits

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

How many bits in a byte?

8 bytes

8 bits

4 bits

4 bytes

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What does A represent in Hex?

9

11

10

8

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Why do we not use sign and magnitude often?

All bits are numerical, its too simple

1 bit is not a numerical value, Not all bits can be treated the same

It's a long process so we look for something quicker

The magnitude is too big

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is the mantissa?

The range

The exponent

The SUM

The number

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