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Worksheets

COM7AB

Total questions: 64

Worksheet time: 50mins

Name
Class
Date
1.

Select what the following number could be:

0001

a)

Binary

b)

Denary

2.

Select what the following number could be:

001

a)

Binary

b)

Denary

3.

Select what the following number could be:

0010

a)

Binary

b)

Denary

4.

Select what the following number could be:

000

a)

Binary

b)

Denary

5.

Select what the following number could be:

111

a)

Binary

b)

Denary

6.

Select what the following number could be:

0111

a)

Binary

b)

Denary

7.

Select what the following number could be:

10

a)

Binary

b)

Denary

8.

Select what the following number could be:

1

a)

Binary

b)

Denary

9.

Select what the following number could be:

22

a)

Binary

b)

Denary

10.

Select what the following number could be:

0012

a)

Binary

b)

Denary

11.

Select what the following number could be:

0900

a)

Binary

b)

Denary

12.

Select what the following number could be:

0123

a)

Binary

b)

Denary

13.

Select what the following number could be:

6

a)

Binary

b)

Denary

14.

Select what the following number could be:

14

a)

Binary

b)

Denary

15.

Select what the following number could be:

1002

a)

Binary

b)

Denary

16.

How many bits does the following binary number have:

0010

(a)  

17.

How many bits does the following binary number have:

1010

(a)  

18.

How many bits does the following binary number have:

101

(a)  

19.

How many bits does the following binary number have:

111

(a)  

20.

How many bits does the following binary number have:

00

(a)  

21.

How many bits does the following binary number have:

10

(a)  

22.

How many bits does the following binary number have:

0

(a)  

23.

What does 1 represent in binary

a)

ON

b)

OFF

24.

What does 0 represent in Binary

a)

ON

b)

OFF

25.

Select what the following number could be:

0001

a)

Binary

b)

Denary

26.

Select what the following number could be:

0010

a)

Binary

b)

Denary

27.

Select what the following number could be:

111

a)

Binary

b)

Denary

28.

Select what the following number could be:

0111

a)

Binary

b)

Denary

29.

Select what the following number could be:

10

a)

Binary

b)

Denary

30.

Select what the following number could be:

1

a)

Binary

b)

Denary

31.

Select what the following number could be:

0012

a)

Binary

b)

Denary

32.

Select what the following number could be:

0900

a)

Binary

b)

Denary

33.

Select what the following number could be:

0123

a)

Binary

b)

Denary

34.

Select what the following number could be:

6

a)

Binary

b)

Denary

35.

Select what the following number could be:

14

a)

Binary

b)

Denary

36.

How many bits does the following binary number have:

0010

(a)  

37.

How many bits does the following binary number have:

1010

(a)  

38.

How many bits does the following binary number have:

101

(a)  

39.

How many bits does the following binary number have:

111

(a)  

40.

How many bits does the following binary number have:

00

(a)  

41.

How many bits does the following binary number have:

10

(a)  

42.

How many bits does the following binary number have:

0

(a)  

43.

What does 1 represent in binary

a)

ON

b)

OFF

44.

What does 0 represent in Binary

a)

ON

b)

OFF

45.

What is the binary number 0000 in denary?

(a)  

46.

What is the binary number 0100 in denary?

(a)  

47.

What is the binary number 0101 in denary?

(a)  

48.

What is the binary number 1101 in denary?

(a)  

49.

What is the binary number 1111 in denary?

(a)  

50.

What is the binary number 1110 in denary?

(a)  

51.

What is the binary number 0011 in denary?

(a)  

52.

Which shortcut keys would you use to create a screenshot?

a)

b)

c)

53.

Which of these is the logo for Microsoft Teams?

a)

b)

c)

d)

54.

Which of these is the correct format of a Star Salford username?

a)

JSmith23@starsalford.org

b)

JohnS23@starsalford.org

c)

23JSmith@starsalford.org

d)

23JohnS@starsalford.org

55.

If Sarah was born on 12th July 2012 what would her password be for the Star Salford Network

a)

Star1272012

b)

Star120712

c)

Star012072012

d)

Star12712

56.

What could be the issue with this password:

wefgS3cx5fa

a)

It would be hard to remember

b)

It's easy to guess

c)

It doesn't contain the letter a

d)

it's too long

57.

What is the problem with this password:

password123

a)

It is easy to guess

b)

It would be hard to remember

c)

It has numbers in it

d)

It has letters in it

58.

good passwords should contain

a)

only letters

b)

only numbers

c)

both letters and numbers

59.

Your computing teacher is called

(a)  

60.

Can you eat and drink in the computer rooms?

a)

No

b)

Yes

c)

Sometimes

61.

An identification used to log in to an online system is called what?

a)

A username

b)

A tag

c)

An avatar

d)

A codename

62.

Select all the true statements about passwords:

a)

You should never share them

b)

You should change them often

c)

You should keep them private

d)

They should be the same as your username

63.

True or False: Passwords and usernames are the same

a)

True

b)

False

64.

Select all the TRUE statements:

a)

You should never touch anyone else's keyboard.

b)

You should pick up anything you find in the room that you think you might need.

c)

You should check all equipment before you use it

d)

You should swap your mouse with another one if you think it isn't working

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