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Сайбер 3-4

Total questions: 37

Worksheet time: 21mins

Name
Class
Date
1.

What does a rootkit modify?

a)

Keep software up to date.

b)


screen savers

c)


Use antivirus software

d)


Microsoft Word

e)


operating system

2.

What is the meaning of the term logic bomb?

a)

a malicious virus

b)


a malicious worm

c)

a malicious program that uses a trigger to awaken the malicious code

d)

a malicious program that hides itself in a legitimate program

3.

What is the name for the type of software that generates revenue by generating annoying pop-ups?

a)


adware

b)


trackers

c)


spyware

d)


pop-ups

4.

What is the term used to describe an email that is targeting a specific person employed at a financial institution?

a)


vishing

b)


spyware

c)


spam

d)

spear phishing

e)


target phishing

5.

What is the name given to a program or program code that bypasses normal authentication?

a)


Trojan

b)


backdoor

c)


virus

d)


ransomware

e)


worm

6.

Which term describes the sending of a short deceptive SMS message used to trick a target into visiting a website?

a)


spam

b)


smishing

c)


grayware

d)


impersonation

7.

What is a vulnerability that allows criminals to inject scripts into web pages viewed by users?

a)


XML injection

b)


SQL injection

c)


Cross-site scripting

d)

buffer overflow

8.

Which two reasons describe why WEP is a weak protocol? (Choose two.)

a)


The default settings cannot be modified.

b)


The key is transmitted in clear text.

c)

The key is static and repeats on a congested network.

d)

Everyone on the network uses a different key.

e)

WEP uses the same encryption features as Bluetooth.

9.

A criminal is using software to obtain information about the computer of a user. What is the name of this type of software?

a)


spyware

b)


virus

c)


adware

d)

phishing

10.

What are two of the tactics used by a social engineer to obtain personal information from an unsuspecting target? (Choose two.)

a)

integrity

b)

urgency

c)


compassion

d)

intimidation

e)


honesty

11.

An attacker is sitting in front of a store and wirelessly copies emails and contact lists from nearby unsuspecting user devices. What type of attack is this?

a)


bluesnarfing

b)


RF jamming

c)


smishing

d)

bluejacking

12.

What is the difference between a virus and a worm?

a)


Worms self-replicate but viruses do not.

b)

Viruses hide in legitimate programs but worms do not.

c)

Viruses self-replicate but worms do not.

d)

Worms require a host file but viruses do not.

13.

What is the term used when a malicious party sends a fraudulent email disguised as being from a legitimate, trusted source?

a)


phishing

b)


vishing

c)


Trojan

d)


backdoor

e)


social engineering

14.

What are two common indicators of spam mail? (Choose two.)

a)

The email has no subject line.

b)

The email has misspelled words or punctuation errors or both.

c)


The email has an attachment that is a receipt for a recent purchase.

d)


The email is from a friend.

e)

The email is from your supervisor.

15.

What occurs on a computer when data goes beyond the limits of a buffer?

a)


an SQL injection

b)


a buffer overflow

c)


a system exception

d)


cross-site scripting

16.

A computer is presenting a user with a screen requesting payment before the user data is allowed to be accessed by the same user. What type of malware is this?

a)


a type of worm

b)

a type of virus

c)

a type of logic bomb

d)

a type of ransomware

17.

What are two ways to protect a computer from malware? (Choose two.)

a)


Keep software up to date.

b)

Defragment the hard disk.

c)

Empty the browser cache.

d)


Use antivirus software.

e)


Delete unused software.

18.

What type of attack targets an SQL database using the input field of a user?

a)


SQL injection

b)


buffer overflow

c)


Cross-site scripting

d)


XML injection

19.

What are three examples of administrative access controls? (Choose three.)

a)


encryption

b)


background checks

c)

policies and procedures

d)


hiring practices

e)


intrusion detection system (IDS)

20.

Which two terms are used to describe cipher keys? (Choose two.)

a)


key randomness

b)


key space

c)


key length

d)


keylogging

21.

What type of cipher encrypts plaintext one byte or one bit at a time?

a)


hash

b)


elliptical

c)

block

d)


enigma

e)


stream

22.

What cryptographic algorithm is used by the NSA and includes the use of elliptical curves for digital signature generation and key exchange?

a)


IDEA

b)


El-Gamal

c)


AES

d)


RSA

e)


ECC

23.

What encryption algorithm uses one key to encrypt data and a different key to decrypt data?

a)


transposition

b)


symmetric

c)


asymmetric

d)


one-time pad

24.

Which three protocols use asymmetric key algorithms? (Choose three.)

a)


Pretty Good Privacy (PGP)

b)


Secure Sockets Layer (SSL)

c)


Secure File Transfer Protocol (SFTP)

d)

Secure Shell (SSH)

e)


Advanced Encryption Standard (AES)

25.

Which asymmetric algorithm provides an electronic key exchange method to share the secret key?

a)


hashing

b)


DES

c)


WEP

d)


Diffie-Hellman

e)


RSA

26.

What encryption algorithm uses the same pre-shared key to encrypt and decrypt data?

a)


one-time pad

b)


hash

c)


asymmetric

d)

symmetric

27.

What term is used to describe the technology that replaces sensitive information with a nonsensitive version?

a)


retracting

b)


hiding

c)


masking

d)


blanking

e)

whiteout

28.

What is the term used to describe the science of making and breaking secret codes?

a)


jamming

b)


factorization

c)

impersonation

d)


cryptology

e)


spoofing

29.

Which three devices represent examples of physical access controls? (Choose three.)

a)


video cameras

b)


swipe cards

c)


servers

d)


routers

e)


locks

30.

What term is used to describe concealing data in another file such as a graphic, audio, or other text file?

a)


steganography

b)


hiding

c)


masking

d)

obfuscation

31.

Which 128-bit block cipher encryption algorithm does the US government use to protect classified information?

a)


3DES

b)


Skipjack

c)


Caesar

d)


AES

e)


Vignere

32.

A warning banner that lists the negative outcomes of breaking company policy is displayed each time a computer user logs in to the machine. What type of access control is implemented?

a)


preventive

b)


detective

c)


masking

d)


deterrent

33.

Which term describes the technology that protects software from unauthorized access or modification?

a)


trademark

b)


watermarking

c)


copyright

d)


access control

34.

Which type of cipher is able to encrypt a fixed-length block of plaintext into a 128-bit block of ciphertext at any one time?

a)

block

b)


symmetric

c)

stream

d)


transform

e)


hash

35.

What is the name of the method in which letters are rearranged to create the ciphertext?

a)


enigma

b)

one-time pad

c)


substitution

d)


transposition

36.

Which three processes are examples of logical access controls? (Choose three.)

a)


biometrics to validate physical characteristics

b)

firewalls to monitor traffic

c)

fences to protect the perimeter of a building

d)

intrusion detection system (IDS) to watch for suspicious network activity

e)

swipe cards to allow access to a restricted area

37.

Кто это

a)

Смоук

b)

Репитилия

c)

Эрмак

d)

Нуб сайбот