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ERC SAMPLE QUESTIONS

Total questions: 56

Worksheet time: 40mins

Name
Class
Date
1.

Convert 1234 to base 10?

a)

18

b)

123

c)

27

d)

25

2.

Convert 145 to base 4.

a)

1454

b)

21014

c)

30014

d)

12024

3.

What is the value in base 10?

(101011)2\left(101011\right)_2  

a)

45

b)

34

c)

43

d)

86

4.

Find the sum of the following values in base 4.

20304 + 10334



(a)  

5.
a)
A
b)
B
c)
C
d)
D
6.

Which level of a programming language is Machine Code?

a)

Low

b)

High

7.

Which level would create the fastest code to execute?

a)

Low

b)

Assembly

c)

High

8.

Which level would create the easiest code for humans to understand?

a)

Low

b)

Assembly

c)

High

9.
Machine Code uses mnemonics to represent instructions
a)
True
b)
False
10.
An advantage of programming in High Level is
a)
Easier for us to understand
b)
Useful for device drivers
c)
Programs execute faster than other generations
11.
A disadvantage of programming in High Level is
a)
A lot of code must be translated before it can be executed
b)
Difficult to debug
c)
High level of technical skill is required
12.

Which generation?

a)

Machine Code - Low

b)

Assembly Code - Low

c)

High Level

13.

A students uses the copy and paste commands to place large parts of an electronic encyclopedia article into an assigned paper. They turn the paper in as their own work.

a)

Ethical

b)

Unethical

14.

A student steals a set of keys and uses them to gain access to the school office where they change their grades and view and grades of other students.

a)

Ethical

b)

Unethical

15.
Involve right and wrong; relates to issues of right and wrong and how individual people should behave
a)
Behavior
b)
Morals
c)
Ethics
d)
Etiquette
16.
Code of morals of a particular person, group, or profession 
a)
Behavior
b)
Morals
c)
Ethics
d)
Etiquette
17.
The way in which somebody behaves (acts in a particular way); the way a person or group responds to a certain set of conditions
a)
Behavior
b)
Morals
c)
Ethics
d)
Etiquette
18.
Governs the usage or redistribution of copyright protected software 
a)
Software Licence
b)
Site Licence
c)
Shareware
d)
Free ware
19.
A license to use software on multiple computers (like in a school lab or a business) 
a)
Software Licence
b)
Site Licence
c)
Shareware
d)
Free ware
20.
Software you can download and use for free 
a)
Software Licence
b)
Site Licence
c)
Shareware
d)
Free ware
21.
Illegal or improper use of software—no license to use it 
a)
Unauthorized Use
b)
Software Piracy
c)
Plagiarism
d)
Fair Use
22.
Copying and using commercial software purchased by someone else 
a)
Unauthorized Use
b)
Software Piracy
c)
Plagiarism
d)
Fair Use
23.
Using a portion or piece of writing that has been copied from someone else and presenting it as your own work 
a)
Unauthorized Use
b)
Software Piracy
c)
Plagiarism
d)
Fair Use
24.
State of not being identified (this is nearly impossible online)
a)
Anomity
b)
Software Piracy
c)
Plagiarism
d)
Fair Use
25.
The exclusive privilege that allows an author or owner to print or sell his/her own work 
a)
Fair Use
b)
Copyright
c)
Shareware
d)
Unathorized Use
26.

If you think your computer has a virus, a good first step in solving the problem would be to:


a)

Run a virus scan

b)

Reformat the hard drive

c)

Destroy the computer

d)

Do nothing

27.

Special program which can detect and remove viruses from computer is called

a)

Virus

b)

Anti virus

c)

Group ware

d)

Custom

28.

A ------- is a computer program that can invade computer and perform a variety of functions ranging from annoying(e.g. popping up messages as a joke) to dangerous (e.g. deleting files)

a)

Computer Virus

b)

Anti Virus

c)

Microsoft Word

d)

Window Defender

29.

How can a computer virus spread from one computer to another ?

a)

Local Network

b)

USB Flash Drive

c)

Internet Broadband Network

d)

every statements above are true

30.

Why computer virus is so dangerous ?

a)

It could create a new system inside the old one

b)

It could create data damage

c)

It will help you to spend your time

d)

It could make you richer and famous in a short time

31.

A computer virus can spread through:

a)

E-mails

b)

Pen drives

c)

Both a and b

d)

None of these

32.

VIRUS Full Form.

a)

Vital Info Resources Under Seize

b)

Very Information Resources Under Seize

c)

Vital Information Resources Under Seize

d)

Vital Information Resources Under Seiz

33.

Which of the following may result in a malware infection?

a)

Opening an email attachment

b)

Downloading a file from a website

c)

Clicking on an infected link

d)

All of the above

34.

Special program which can detect and remove viruses from computer is called

a)

Virus

b)

Anti virus

c)

Group ware

d)

Custom

35.

What is an example of a firewall?

a)

When someone tries to hack your computer

b)

When a certain website might be blocked

c)

Stealing a password

d)

It's literally a wall on fire...easy

36.

A program designed to replicate and eat up a computer’s storage is called

a)

virus

b)

malware

c)

worm

d)

mail

37.

If you think your computer has a virus, a good first step in solving the problem would be to:


a)

Run a virus scan

b)

Reformat the hard drive

c)

Destroy the computer

d)

Do nothing

38.

Which general term refers to all kinds of harmful software, including viruses, worms, trojan horses, and spyware?

a)

Source code

b)

Malware

c)

Bug

d)

Spam

39.

Why computer virus is so dangerous ?

a)

It could create a new system inside the old one

b)

It could create data damage

c)

It will help you to spend your time

d)

It could make you richer and famous in a short time

40.

The address for s single file on the internet is called it's:

a)

HTTP

b)

ISP

c)

HTML

d)

URL

41.
The company that gives you access to the internet is called your:
a)
CPU
b)
URL
c)
ISP
d)
IBM
42.
What is the language that most web pages are written in?
a)
HTTP
b)
BBS
c)
IBM
d)
HTML
43.
What do we call the device that allows your computer to communicate with the internet?
a)
Modem
b)
Peripheral
c)
Mydacam
d)
Ethernet
44.
What information is okay to give out on the internet?
A) Name
B) Address
C) Phone Number
D) None of the above
a)
A
b)
B
c)
C
d)
D
45.
Being responsible online includes:
A) Keeping passwords a secret & being nice
B) Telling an adult when I fell unsafe
C) None of the above
D) All of the above
a)
A
b)
B
c)
C
d)
D
46.
I should ask my parent or guardian if it's okay before______.
a)
I create a social media account on Twitter.
b)
I make a webpage. 
c)
I post a photo online.
d)
All Of The Above
47.

What is connecting a computer to the Internet called? Choose the BEST answer.

a)

going online

b)

surfing the web

c)

browsing the web

d)

downloading

48.

What is the World Web usually called for short?

a)

surfing

b)

web

c)

browsing

d)

Internet

49.
a heading or advertisement appearing on a web page in the form of a bar, column, or box.
a)
banner
b)
textbox
c)
URL
d)
search engine
50.
the fraudulent practice of sending emails purporting to be from reputable companies in order to induce individuals to reveal personal information
a)
hyperlink
b)
web browser
c)
blog
d)
phishing
51.
the introductory page of a website
a)
homepage
b)
hyperlink
c)
search engine
d)
browser
52.
a program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web
a)
search engine
b)
web browser
c)
comment
d)
textbox
53.
a piece of writing, image, or other item of content published online, typically on a blog or social media website
a)
moderate
b)
password
c)
post
d)
reader
54.
the condition of being transparent
a)
menu bar
b)
avatar
c)
forum
d)
transparency
55.
a location connected to the Internet that maintains one or more pages on the World Wide Web
a)
bookmark
b)
website
c)
webpage
d)
forum
56.
a hypertext document connected to the World Wide Web
a)
website
b)
webpage
c)
forum
d)
avatar

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