Question 1

Which of the following is a network address used to identify devices in layer three of the OSI model?

Options :

A : TCP port number

B : MAC address

C : IP address

D : DNS address

Answer: C

Question 2

You are using a public computer and need to transfer a file using a USB drive. What security measure should you take to protect your data?

Options :

A : Disable the computer-s antivirus software to improve performance

B : Use a password-protected USB drive to store the file

C : Scan the USB drive for viruses before transferring the file

D : Remove the USB drive as soon as the file transfer is complete

Answer: D

Question 3

Which of the following terms refers to an attack in which an attacker gains access to a system by impersonating a legitimate user?

Options :

A : Brute-force attack

B : Phishing

C : Virus

D : Spoofing

Answer: D

Question 4

Which of the following is a protocol used to assign IP addresses to devices in a network?

Options :

A : ICMP

B : TCP

C : UDP

D : DHCP

Answer: D

Question 5

You are concerned about your internet activity being monitored by your employer. Which of the following solutions would be the most appropriate for protecting your privacy?

Options :

A : Using incognito or private browsing mode on your work computer

B : Using a Virtual Private Network (VPN) on your personal device.

C : Clearing your browsing history and cache on your work computer

D : Using a proxy server on your work computer

Answer: B

Free 020-100 Mock Exam – Practice Online Confidently

Buying Options: