Google Certification -Unit 6 Exam-
Updated *Q&A* (100% Correct)
2025/2026 |Verified|
1. What is the primary function of DNS in networking?
DNS translates domain names into IP addresses.
2. What does IP stand for in networking?
Internet Protocol.
3. What type of cable is most commonly ...
Google Certification -Unit 6 Exam-
Updated *Q&A* (100% Correct)
2025/2026 |Verified|
1. What is the primary function of DNS in networking?
DNS translates domain names into IP addresses.
2. What does IP stand for in networking?
Internet Protocol.
3. What type of cable is most commonly used for wired Ethernet connections?
Cat5e or Cat6 cables.
4. How does a router differ from a switch in a network?
A router directs data between different networks, while a switch connects devices within the
same network.
5. What is the purpose of a firewall in networking?
A firewall is used to control incoming and outgoing network traffic based on security rules.
6. Which of the following is an example of a private IP address range?
192.168.0.0 to 192.168.255.255.
7. What does DHCP stand for, and what is its purpose?
Dynamic Host Configuration Protocol, which automatically assigns IP addresses to devices on a
network.
8. What is the maximum transmission speed of a gigabit Ethernet connection?
1
, 1 Gbps (Gigabit per second).
9. What is an IP address subnet mask used for?
It is used to define the network and host portions of an IP address.
10. Which device is responsible for connecting a local network to the internet?
A router.
11. What is the default gateway in a network configuration?
The device that routes traffic from a local network to other networks, including the internet.
12. Which protocol is used to securely transfer files over the internet?
SFTP (Secure File Transfer Protocol).
13. What does the term "latency" refer to in a network?
The time it takes for data to travel from the source to the destination.
14. What is an IP address used for?
Identifying a device on a network.
15. What is the difference between IPv4 and IPv6?
IPv4 uses 32-bit addresses, while IPv6 uses 128-bit addresses.
16. What command can be used to test network connectivity in Windows?
The ping command.
17. What is the purpose of the ARP protocol in networking?
ARP (Address Resolution Protocol) maps an IP address to a MAC address on a local network.
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