Which protocol is used to download email from a mail server?
- TCP/IP
- FTP
- HTTPS
- POP
Which of the following is a valid IPv4 address?
- 192.168.312.0
- 8.8.8.8
- 2a00:23c4:d681:0000:2d80:878f:f37b:fce3
- ac-9b-0a-be-5d-fc
What is the primary function of the Internet Protocol (IP)?
- Ensuring physical connectivity
- Managing data link layer
- Routing packets of data across networks
- Controlling access to a network
When discussing the concept of layers, which of the following is not true?
- Each layer has a specific task
- Developers can alter a layer without affecting other layers
- TCP/IP is an example of a layered protocol
- Each layer has several purposes
When an IP address is automatically assigned to a device on a network, it is known as…
- Static IP
- Transient IP
- Sustainable IP
- Dynamic IP
Which protocol is used to access mail on a mail server and synchronise it with email clients?
- POP
- IMAP
- SMTP
- HTTP
Which of the following is a correct statement about "encryption"?
- Encrypted data cannot be read by anyone without the key
- Asymmetric encryption requires public and private keys
- A private key is distributed to any device which requests it
- Asymmetric encryption requires sender and recipient to have the same key
Which is not a valid description of a local area network?
- It covers a small geographic area (e.g. a house)
- All hardware is owned by the organisation that uses it
- It can be wired or wireless
- It always includes an internet connection
Which of the following is not a valid IPv4 address?
- 223.0.112.90
- 12.67.90.132
- 90.256.163.0
- 134.99.231.81
Which network topology is shown below?
- Bus
- Ring
- Star
- Mesh
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