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cyber Security - I

Total questions: 60

Worksheet time: 38mins

Name
Class
Date
1.

An Antivirus protects you from all attacks

a)

True

b)

False

2.

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

3.

What is a Steganography

a)

A Dinosaur

b)

A Software that draws Graphs

c)

A way of concealing text

d)

A type of malware

4.

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

5.

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

6.

How do you make a login secure? (Multiple choice)

a)

A combination capital letter, number and symbols/special charatcters

b)

Using a phrase like "iloveManU"

c)

Enabling 2 factor authentication

d)

using password as a password

7.

Standalone malware computer program that replicates itself in order to spread to other computers. Often, it uses a computer network to spread itself, relying on security failures on the target computer to access it.

a)

Malicious Code

b)

Computer Worm

c)

Anti Virus Software

d)

Computer Virus

8.
What is software?
a)
Viruses on your computer
b)
Programs used by a computer
c)
Documents used to type information on
d)
Harmful information
9.
How does malware get onto your computer?
a)
Email attachments or links
b)
By visiting dodgy websites
c)
On USB sticks
d)
All of the above
10.
Which is NOT a type of malware?
a)
Virus
b)
Worm
c)
Trojan horse
d)
Sandwich
11.

Which are common types of malware?

a)

Adware

b)

Ransomware

c)

Key Logger

d)

Mouse Hacker

e)

Windows Breaker

12.
Which of these is not a form of phishing
a)
fake email
b)
fake website link
c)
spam
d)
key logger
13.
What is the definition of a brute force attack?
a)
Repeatedly trying usernames/passwords to access a system
b)
Physically threatening someone to give up personal information
c)
Physically breaking into a device to hack it
d)
Being a very strong hacker
14.

What are benefits of a firewall?

a)

Blocks access to a network from unauthorised sources

b)

Helps to prevent CPU overheating

c)

Helps to protect confidential information on your computer

d)

Avoids all viruses entering a system

e)

Can give you reports on any threats to the system

15.
Programs that look useful, but cause damage to your computer
a)
phishing
b)
spyware
c)
worms
d)
trojans
16.
 What is a policy that requires users to change passwords periodically?
a)
password expiration
b)
password encryption
c)
password complexity
17.
The attempt to acquire sensitive information such as usernames, passwords, and credit card details (and sometimes, indirectly, money) by masquerading as a trustworthy entity in an electronic communication is known as?
a)
Converting
b)
Hacking
c)
Phishing
18.

What is the default subent mask for the Class C network?

a)

255.255.254.0

b)

255.255.252.0

c)

255.255.255.128

d)

255.255.255.0

19.

What is the subnet address of the IP address 192.168.100.30 255.255.255.248?

a)

192.168.100.32

b)

192.168.100.24

c)

192.168.100.0

d)

192.168.100.16

20.

What is the valid host range the IP address 172.16.10.22 255.255.255.240 is a part of?

a)

172.16.10.20 through 172.16.10.22

b)

172.16.10.1 through 172.16.10.255

c)

172.16.10.16 through 172.16.10.23

d)

D. 172.16.10.17 through 172.16.10.31

e)

172.16.10.17 through 172.16.10.30

21.

Which of the following is the broadcast address for a Class B network ID using the default subnet mask?

a)

172.16.10.255

b)

172.16.255.255

c)

172.255.255.255

d)

255.255.255.255

22.

Which class of IP address provides a maximum of only 254 host addresses per network ID?

a)

A

b)

B

c)

C

d)

D

23.

You have an IP of 156.233.42.56 with a subnet mask of 7 bits. How many hosts and subnets are possible assuming that subnet 0 is not used?

a)

126 subnets and 510 hosts

b)

128 subnets and 512 hosts

c)

510 subnets and 126 hosts

d)

512 subnets and 128 hosts

24.

How many usable hosts can we get when i use 255.255.255.252 as the subnet mask in the ip?

a)

1

b)

5

c)

4

d)

2

e)

3

25.

Which of the following does a computer need to connect to a network or other computer devices?

a)

ethernet card

b)

NIC card

c)

IP Address

d)

WiFi

26.

Which of the following best describes cloud storage?

a)

Cloud storage is free and means you store data online.

b)

Cloud storage can be free or paid for and means you store data online

c)

Cloud storage can be free or a paid for service where you copy data to an online account.

27.

Public, Private and Hybrid are the three types of cloud solutions currently available.

a)

true

b)

false

28.

A web host is in the business of....

a)

proving web services and file management for webs sites

b)

providing server space and file management for web sites

c)

providing server space, webs services and file maintenance for web sites.

29.

Which Network Diagrams is it ?

a)

PAN

b)

LAN

c)

MAN

d)

WAN

30.
Why do we network computers together?
a)
So they can share files and resources.
b)
To have sole use of a machine and avoid bandwidth limitations.
31.

What does HTTPS stand for?

a)

Hyper Transfer Text Protocol Secure

b)

Hippo Tick Tests Perfectly Synchronized

c)

Hyper Text Transfer Protocol Secure

d)

Hyper Text Transfer Prototype Secure

32.

Which of these is a real protocol?

a)

IMAP

b)

WEB

c)

PI

d)

HTPT

33.

How many layers are in the OSI Model?

a)

13

b)

90345

c)

7

d)

0

34.
DoS is
a)
Domain of service
b)
Decryption of Services
c)
Denial of Service
d)
Dialup off service
35.

How is server and networking connected?

a)

In a client-server network, the network relies on the server to capture and "serve" data to its computers and other devices

b)

It’s an hardware system that help network systems work better

c)

It helps serve a company or infrastructure better.

36.
What is layer 5 in the OSI model?
a)
Network
b)
Session
c)
Transport
d)
Application
e)
Presentation
37.
What is layer 1 in the OSI model?
a)
Transport
b)
Network
c)
Session
d)
Physical
e)
Data Link
38.
Encryption takes place at what layer?
a)
Application
b)
Session
c)
Data Link
d)
Presentation
e)
Transport
39.
IP is implemented at which OSI model layer?
a)
Transport
b)
Data Link
c)
Logical Link Control
d)
Session
e)
Network
40.
Which layer handles the formatting of application data so that it will be readable by the destination system?
a)
Application
b)
Session
c)
Data Link
d)
Presentation
e)
Transport
41.
Packets are found at which layer?
a)
Network
b)
Transport
c)
Session
d)
Data Link
e)
Physical
42.
Routers operate at which layer of the OSI model?
a)
Physical
b)
Network
c)
Session
d)
Transport
e)
Data Link
43.
Which layer in the OSI model is divided into sublayers Logical Link Control and Media Access Control?
a)
Data Link
b)
Physical
c)
Network
d)
Transport
e)
Presentation
44.
What is the PDU for layer 4 in the OSI model?
a)
Packet
b)
Frame
c)
Bits
d)
Data
e)
Segment
45.
What is the PDU for layer 3 in the OSI model?
a)
Packet
b)
Frame
c)
Bits
d)
Data
e)
Segment
46.
What is the PDU for layer 2 in the OSI model?
a)
Packet
b)
Frame
c)
Bits
d)
Data
e)
Segment
47.
What is the PDU for layer 1 in the OSI model?
a)
Packet
b)
Frame
c)
Bits
d)
Data
e)
Segment
48.

Which 2 layers in the OSI model correspond to only one layer each in the TCP/IP model?

a)

Transport

b)

Network

c)

Session

d)

Physical

e)

Data Link

49.

Which of the TCP/IP model layers is responsible for breaking down the message into packets?

a)

Network

b)

Application

c)

Transport

d)

Internet

50.

Which is the first layer of the TCP/IP model?

a)

Network

b)

Application

c)

Transport

d)

Internet

51.

Which protocol is used to send packets

a)

IP

b)

FTP

c)

SMTP

d)

TCP

52.
What is a protocol?
a)
Any peripheral device
b)
A person that uses a client
c)
Rules for networks and communications
d)
A circuitboard with the components to send/receive data
53.
Which of the following is not the layer of TCP/IP protocol.
a)
A. Physical layer
b)
B. link layer
c)
C. network layer
d)
D. transport layer.
54.

TCP/UDP

a)

7

b)

20

c)

21

d)

22

55.

FTP - File Transport Protocol

a)

20

b)

21

c)

22

d)

23

56.

SSH - Secure Shell

a)

21

b)

22

c)

23

d)

26

57.

smtp Simple Mail Transfer Protocol

a)

21

b)

25

c)

23

d)

53

58.

pop3 Post Office Protocol 3

a)

110

b)

123

c)

137

d)

443

59.

RDP - Remote Desktop Protocol

a)

3389

b)

21

c)

441

d)

80

60.

DHCP - Dynamic Host Configuration Protocol

a)

67

b)

68

c)

80

d)

443

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