G7 UNIT3-NETWORKS

NETWORKS PROTOCOLS

Multiple Choice

A computer network is ___ connected together.

• ONE Computer

• TWO or more computers

• Three or more

• Four or more

Multiple Choice

Which of the following is NOT a network protocol?

• TCP

• UDP

• LAN

• SMTP

Multiple Choice

Which protocol is most commonly used to deliver web pages?

• HTTP

• HTML

• CSS

• FTP

Multiple Choice

What does TCP guarantee?

• delivery of data and packets delivered in the right order

• the route data will take

• fast, low latency delivery of data

• safe data without viruses

Multiple Choice

What does SMTP set the rules for?

• Delivery of mail to your PC or device

• Movement of mail around the internet

• Delivery of web pages

• File Transfer

Multiple Choice

Which protocol would you use to transfer files on the internet?

• FTP

• SMTP

• POP3

• HTTP

Multiple Choice

What does HTTPS stand for?

• Hyper Text Transfer Protocol

• Hyper Text Transport Protocol Secure

• Hyper Text Transport Protocol

• Hyper Text Transfer Protocol Secure

Some text here about the topic of discussion

Security measures

Multiple Choice

A threat is anything that can cause harm.

• True

• False

Multiple Choice

Computer security is concerned with hardware security only.

• True

• False

Multiple Choice

The use of ID card prevents unauthorized person from being entered in computer room.

• True

• False

Multiple Choice

Which of the following can be used to protect a network?

• Firewall

• Blocker

• Server

• Client

Multiple Choice

Which of these is the most secure way of data transfer?

• HTTP

• HTTPS

Encryption

Multiple Choice

If the same key is used to encrypt and decrypt a message, this is known as? 

• Symmetric encryption

• Encryption doesn't exist!

• Asymmetric encryption

• Same-key encryption

Multiple Choice

Encryption is a way of 

• Securing Information on a network

• Securing Viruses

• Deleting applications

• Hacking Passwords

Multiple Choice

An encryption key is used to help decrypt messages

• True

• False

Multiple Choice

Taking a secret message and reproducing the original plain text is known as?

• Caesar Cipher

• Encryption

• Cipher Text

• Decryption

Multiple Choice

Asymmetric encryption uses only 1 key.

• True

• False

Multiple Choice

The process of converting plaintext to ciphertext.

• cryptography

• cyphertext

• decryption

• encryption

Multiple Choice

Information that is readable without performing any cryptographic operations.

• cryptography

• plaintext

• encryption

• decryption

Multiple Choice

A string of text that has been converted to a secure form using encryption.

• encryption

• decryption

• ciphertext

• plaintext

Multiple Choice

If there’s no lock in the address bar and the web address says HTTP without an S, that means every bit of data you send is private and safe.

• True

• False