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class 7 general

Total questions: 113

Worksheet time: 1hrs 25mins

Name
Class
Date
1.

This system of ten digits is called the decimal number system while the number system that uses only two digits is called _____.

a)

the hexadecimal number system

b)

the octal number system

c)

the binary number system

d)

the duodecimal number system

2.

Which of the following is the correct binary representation of the number 2?

a)

110

b)

101

c)

10

d)

11

3.

The only two digits used in the binary number system are _______.

a)

one and two

b)

zero and one

c)

zero and two

d)

two and three

4.

Which of the following is the best definition of a bit?

a)

An electrical signal in a wire

b)

A physical signal that becomes a digital signal

c)

A measure of computer graphics and sound

d)

A single 1 or 0 in a digital signal

5.

How many bits are in a single byte?

a)

4

b)

8

c)

12

d)

16

6.

One ____________ is approximately 1,000 bytes.

a)

terabyte

b)

gigabyte

c)

megabyte

d)

kilobyte

7.

One ____________ is about 1 million bytes.

a)

terabyte

b)

gigabyte

c)

megabyte

d)

kilobyte

8.

One ____________ is about 1 billion bytes.

a)

terabyte

b)

gigabyte

c)

megabyte

d)

kilobyte

9.

A ___________ Internet connection can transmit more than a billion ones and zeroes every second.

a)

kilobyte

b)

megabyte

c)

gigabyte

d)

terabyte

10.

THE BASE OF BINARY NUMBER SYSTEM IS ________

a)

3

b)

4

c)

2

d)

6

11.

THE BASE OF _____________ SYSTEM IS 10

a)

DECIMAL

b)

BINARY

c)

HEXA DECIMAL

d)

OCTAL

12.

OCTAL NUMBER SYSTEM CONSISTS OF ______ DIGITS

a)

9

b)

8

c)

6

d)

10

13.

________________ NUMBER SYSTEM IS UNDERSTOOD BY THE COMPUTER SYSTEM.

a)

BINARY

b)

HEXA DECIMAL

c)

DECIMAL

d)

OCTAL

14.

_________________ USES 16 SYMBOLS TO REPRESENT NUMBERS.

a)

HEXA DECIMAL

b)

OCTAL

c)

BINARY

d)

DECIMAL

15.

IN BINARY SUBTRACTION, 1-1 EQUALS

a)

0

b)

2

c)

1

d)

8

16.

___________ INTRODUCED THE CONCEPT OF ZERO

a)

ADA LOVELACE

b)

ARYABHAT

c)

BILL GATES

17.

A ________ CONVERTS THE DECIMAL FORMAT INTO ITS BINARY EQUIVALENT.

a)

DIGITAL COMPUTER

b)

CELL PHONE

c)

ABACUS

18.

THE DECIMAL NUMBER SYSTEM USES 10 DIGITS, ITS BASE IS

a)

10

b)

8

c)

2

19.

The value of radix in binary number system is ________.

a)

2

b)

8

c)

10

d)

1

20.

The binary equivalent of the decimal number 10 is _______.

a)

0010

b)

10

c)

1010

d)

010

21.

Convert the binary equivalent 10101 to its decimal equivalent.

a)

21

b)

12

c)

22

d)

31

22.

Which of the following is NOT a binary number?

a)

1111

b)

101

c)

11E

d)

000

23.

The binary number 10011101 is equivalent to...

a)

9E

b)

9F

c)

9D

d)

FF

24.

The binary number 01100111 is equivalent to ....

a)

103

b)

76

c)

67

d)

-67

25.

Which of the following is NOT a hexadecimal number

a)

1A

b)

1D

c)

1E

d)

1G

26.

What is the number system the computer can understand?

a)

Decimal

b)

Binary

c)

Hexadecimal

d)

Octal

27.

The number system we use from our childhood is decimal number system.

a)

True

b)

False

28.

Octal number system uses digits from 0 - 8

a)

True

b)

False

29.

The base of binary number system is_____________

a)

10

b)

8

c)

2

30.

To convert decimal number into binary number, divide the number by

a)

8

b)

2

c)

10

31.

___________________introduce the concept of 0

a)

Ada lovelace

b)

Charles Babbage

c)

Aryabhat

32.

1 multiplied by 0 is equal to 0

a)

True

b)

False

33.

___________ number system has 16 digits.

a)

Decimal

b)

Hexa decimal

c)

Octal

34.

Who is the Father of Computer?

a)

Stephens Hawkins.

b)

Thomas Edition

c)

Charles Babbage

d)

Eienstien

35.

An Antivirus protects you from all attacks

a)

True

b)

False

36.

Is this a legitimate email?

a)

True

b)

False

37.

What is Ransomware

a)

A Disease you get from playing to much Fortnite

b)

A type of malware that wants Money

c)

An Anti Virus Software

d)

Software that protects you from Phishing

38.

Which of these isn't a cyber crime

a)

Accessing unauthorised data/ using someones computer without permission

b)

Tricking people into downloading malware

c)

Accessing the DarkWeb

d)

Creating an account on something you're not old enough for

39.

Whats encryption?

a)

Passing text thorough a maths algorithm to scramble text

b)

Changing the letters by a set number (Caesar Cipher)

c)

Changing to ASCII code

d)

Converting text to hex

40.

Cyber security includes...

a)

virus protection

b)

secure passwords

c)

limiting information shared with others

d)

all of the above

41.

Read the sentence below then choose the best response for you!

"When I'm chatting with others online, I..."

a)

share no private information

b)

share some private information

c)

share too much private information

d)

never chat with others online

42.

Choose the BEST possible password.

a)

pinkhorn123

b)

P1nkH0rn!23

c)

PinkHorn123

43.

In your game chat you see...

Hey guys...you've gotta see this super cute bunny video! Click the link to view.

https://be.chewy.com/product-roundup/the-best-rabbit-toys-to-keep-your-bunny-entertained/

a)

Report this message. It might be phishing.

b)

Click the link...who doesn't like cute bunnies?

c)

Ignore it, it's nothing.

d)

Type the entire website address into your browser and watch it that way.

44.

Phishing is...

a)

any attempt to get information from you

b)

The claw machine at Dave & Busters that gets you a prize

c)

harmless

45.

Cyber criminals want access to...

a)

All of the above

b)

Your parents information

c)

Finanacial information

d)

Access to your computer

46.

When searching online you should always...

choose all the correct answers

a)

Use specific search words to get the best results

b)

Spell words correctly

c)

Visit trusted sites (look for check marks)

d)

Click on the first website the comes up in the search

47.

Read the following sentence then choose the best response for you.

"After completing the challenges to learn about Online Safety..."

a)

I feel better about protecting my privacy

b)

I am still not sure about online safety

c)

Wait, those games were about Online Safety???

48.
a)
Save
b)
Undo
c)
Redo
d)
Underline
49.
Microsoft Word and Google Docs are examples of what?
a)
Word processors
b)
Spreadsheets
c)
Presentations
d)
Databases
50.
Google Docs or Microsoft Word allows to you to:
a)
create, edit, share and store forms for user input.
b)
create, edit, share and store webpages and sites
c)
create, edit, share and store spreadsheet documents
d)
create, edit, share and store word-processing documents.
51.
Which of the following commands appears in the Insert menu or tab?
a)
Table
b)
Undo/Redo
c)
Bold
d)
Line Spacing
52.
Left, Center, Right,and Justify are options for which tool located on the toolbar or ribbon?
a)
Zoom
b)
Line Spacing
c)
Bulleted Lists
d)
Text Alignment
53.
In Microsoft Word, what do you use to show a spreadsheet of data?
a)
Table
b)
menu
c)
toolbar
d)
copy
54.
In Microsoft Word, what is a "menu"?
a)
a spreadsheet
b)
a list of options available to a user
c)
row of buttons on a display screen with a variety of functions
55.
"Ctrl + c" is a shortcut that means to...
a)
copy
b)
paste
c)
cut
56.
"Ctrl + c" is a shortcut that means to...
a)
copy
b)
paste
c)
cut
57.
"Ctrl + x" is a shortcut that means to... 
a)
paste
b)
copy
c)
cut
58.
"Ctrl + v" is a shortcut that means to...
a)
cut
b)
copy
c)
paste
59.

What is this button used for?

a)

Creating a new document

b)

Opening a document

c)

Saving a document

d)

Inserting a picture

60.

Which tab would you need to click if you wanted to add a photograph to your document?

a)

Home

b)

Insert

c)

Format

d)

Page Layout

61.

Which tab would you click to change the page to landscape?

a)

Home

b)

Format

c)

View

d)

Page Layout

62.

What is the opposite of landscape?

a)

Horizontal

b)

Vertical

c)

Portrait

d)

Upright

63.

Which of these buttons will let you change CAPITALS to lower case?

a)
b)
c)
d)
64.
a)
Save
b)
Undo
c)
Redo
d)
Underline
65.
Microsoft Word and Google Docs are examples of what?
a)
Word processors
b)
Spreadsheets
c)
Presentations
d)
Databases
66.
Google Docs or Microsoft Word allows to you to:
a)
create, edit, share and store forms for user input.
b)
create, edit, share and store webpages and sites
c)
create, edit, share and store spreadsheet documents
d)
create, edit, share and store word-processing documents.
67.
Which of the following commands appears in the Insert menu or tab?
a)
Table
b)
Undo/Redo
c)
Bold
d)
Line Spacing
68.
Left, Center, Right,and Justify are options for which tool located on the toolbar or ribbon?
a)
Zoom
b)
Line Spacing
c)
Bulleted Lists
d)
Text Alignment
69.
In Microsoft Word, what do you use to show a spreadsheet of data?
a)
Table
b)
menu
c)
toolbar
d)
copy
70.
In Microsoft Word, what is a "menu"?
a)
a spreadsheet
b)
a list of options available to a user
c)
row of buttons on a display screen with a variety of functions
71.
"Ctrl + c" is a shortcut that means to...
a)
copy
b)
paste
c)
cut
72.
"Ctrl + x" is a shortcut that means to... 
a)
paste
b)
copy
c)
cut
73.
"Ctrl + v" is a shortcut that means to...
a)
cut
b)
copy
c)
paste
74.

What is this button used for?

a)

Creating a new document

b)

Opening a document

c)

Saving a document

d)

Inserting a picture

75.

Which tab would you need to click if you wanted to add a photograph to your document?

a)

Home

b)

Insert

c)

Format

d)

Page Layout

76.

Which tab would you click to change the page to landscape?

a)

Home

b)

Format

c)

View

d)

Page Layout

77.

What is the opposite of landscape?

a)

Horizontal

b)

Vertical

c)

Portrait

d)

Upright

78.

Which of these buttons will let you change CAPITALS to lower case?

a)
b)
c)
d)
79.

Saving your work regularly is not really needed these days.

a)

True

b)

False

80.

Letter A on this Table image is referring to a...

a)

Column

b)

Table

81.

Calibri, Times New Roman, Comic Sans are all examples of...

a)

Header styles

b)

Font sizes

c)

Font Styles

82.
Columns run horizontally in tables, and rows run from left to right.
a)
True
b)
False
83.
Q12. Which tab to you click to save ?
a)
Home
b)
Insert
c)
File
d)
View
84.

(a)   is a collection of related webpages.

85.

Homepage can also be called webpage.

a)

True

b)

False

86.

It is a software that helps in opening a website.

a)

Web browser

b)

Search Engine

87.

A software program that is used to view web pages is called

a)

site

b)

host

c)

link

d)

browser

88.

What is Internet?

a)

It is a network connect computers together

b)

it is delicious food

c)

It is an animal

89.

 

Which App you will use to buy things? 

a)
b)
c)
90.

Which App will you use to study?

a)
b)
c)
91.

Spend much time on the Internet

a)

True

b)

False

92.

You can get in touch with your family, relatives, and friends, both near and far, through what we call the ________.

a)

Internet

b)

Intranet

c)

Network

d)

Modem

93.

Which ones are Web browsers?

(You can select more than one)

a)
b)
c)
d)

94.

They are small software applications designed to perform useful functions.

a)

Browser

b)

Apps

c)

Chatting

d)

Download

95.

The computer system connected to the internet.

a)

Online

b)

Upload

c)

LAN

d)

MODEM

96.

Internet carries information through

a)

WWW

b)

HTTP

c)

HTML

d)

URL

97.

It is the shortcut to another web page and is also known as hotspot.

a)

ISP

b)

Email id

c)

Hyperlink

d)

Surfing

98.

Web pages are written in a very special computer language known as

a)

IP

b)

HTTP

c)

HTML

99.

To log in to Facebook, you need to enter _________ or ________ followed by a password.

a)

Email ID and contact number

b)

Password and address

c)

Watsapp number

100.

It allows to chat with people all over the world sitting in a chatting room.

a)

Home Page

b)

Website

c)

Chatting

101.

Facebook is an online ___________ website.

a)

chatting

b)

Gmail

c)

free social network

102.

URL means Universal Resource Locator.(True or False)

a)

True

b)

False

103.

Instant messaging through email has replaced ________ services.

a)

Free social

b)

international

c)

postal

104.

You can move from one page to another in a website through

a)

Hypertext

b)

Hyperlink

c)

HTTP

105.

The web uses ________ protocol to transmit data.

a)

URL

b)

Language

c)

HTTP

106.

A website has a unique address called

a)

URL

b)

IP

c)

ISP

107.

When you purchase a product through internet, it is called

a)

Online shopping

b)

shopping

c)

purchasing

108.

The process of getting connected to a website on your computer system is called

a)

Logging off

b)

shutting down

c)

Logging on

d)

Booting

109.

A site in world wide web where you can search for other websites.

a)

Search Engine

b)

Surfing

c)

MODEM

110.

Full form of WWW

a)

World Wide Web

b)

World Web Wide

c)

Web Wide World

111.

The first page/start page that appears on the opening web browser program.

a)

Home page

b)

Start page

c)

Last page

112.

The computer is not connected to the internet.

a)

Online

b)

Offline

c)

Next line

113.

You can send messages to a destination online

a)

True

b)

False

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