Understanding Networks and Encryption

Which of the following is a type of wired network commonly used in homes and small offices?

• Fibre Optic Network

• Ethernet Network

• Bluetooth Network

• Wi-Fi Network

What is the maximum theoretical speed of a Cat 6 Ethernet cable?

• 100 Mbps

• 1 Gbps

• 10 Gbps

• 100 Gbps

Which wireless network standard is known for operating in the 5 GHz frequency band?

• 802.11a

• 802.11b

• 802.11g

• 802.11n

What is the primary purpose of the TCP/IP protocol suite?

• To encrypt data

• To manage network hardware

• To enable communication over the internet

• To provide wireless connectivity

Which of the following protocols is used for secure data transmission over the internet?

• HTTP

• FTP

• HTTPS

• SMTP

What is the main function of the DNS protocol?

• To encrypt data

• To translate domain names into IP addresses

• To manage email delivery

• To establish a wireless connection

Which of the following is a symmetric encryption algorithm?

• RSA

• AES

• ECC

• DSA

What is the primary advantage of using asymmetric encryption over symmetric encryption?

• Faster encryption and decryption

• Requires only one key

• More secure key distribution

• Simpler to implement

Which of the following is a characteristic of a fibre optic network?

• Uses radio waves for data transmission

• Transmits data using light signals

• Limited to short distances

• Prone to electromagnetic interference

What is the primary purpose of encryption in network security?

• To increase network speed

• To prevent data loss

• To protect data confidentiality

• To improve network reliability