NTA Question Bank 1 with Complete
Solutions
Question: What is the primary purpose of a subnet mask in networking?
Answer: The primary purpose of a subnet mask is to divide an IP address into the network
and host portions, which helps in routing packets within the network and identifying th...
NTA Question Bank 1 with Complete
Solutions
Question: What is the primary purpose of a subnet mask in networking?
Answer: ✔✔ The primary purpose of a subnet mask is to divide an IP address into the network
and host portions, which helps in routing packets within the network and identifying the subnet
to which a device belongs.
Question: How does Network Address Translation (NAT) benefit a private network?
Answer: ✔✔ NAT allows multiple devices on a private network to share a single public IP
address for accessing the internet, thereby conserving IP addresses and enhancing security by
hiding internal IP addresses.
Question: What is the function of the Domain Name System (DNS) in a network?
Answer: ✔✔ DNS translates human-readable domain names into IP addresses, allowing users to
access websites using easy-to-remember names instead of numerical IP addresses.
Question: What distinguishes TCP from UDP in terms of data transmission?
1
, Answer: ✔✔ TCP (Transmission Control Protocol) provides reliable, connection-oriented data
transmission with error-checking and flow control, while UDP (User Datagram Protocol) offers
faster, connectionless communication with minimal overhead and no guarantee of delivery.
Question: What role does a router play in a network?
Answer: ✔✔ A router connects different networks, directs data packets between them, and
manages traffic to ensure efficient and accurate delivery of data across network boundaries.
Question: How does a Virtual Local Area Network (VLAN) improve network management?
Answer: ✔✔ VLANs improve network management by segmenting a larger physical network
into smaller, logical groups, which enhances security, reduces broadcast traffic, and simplifies
network administration.
Question: What is the purpose of a firewall in network security?
Answer: ✔✔ A firewall monitors and controls incoming and outgoing network traffic based on
predetermined security rules, helping to protect the network from unauthorized access and cyber
threats.
Question: What is the significance of IP address classes in networking?
2
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller BrilliantScores. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £8.19. You're not tied to anything after your purchase.
