1. **What does DNS stand for in computer networking?**
a) Domain Name System
b) Dynamic Network Service
c) Data Naming Scheme
d) Digital Name Security
**Answer: a**
2. **What is the primary purpose of DNS in computer
networking?**
a) Encrypting network communication
b) Translating domain names to IP addresses
c) Assigning IP addresses to devices
d) Routing network traffic
**Answer: b**
3. **Which type of DNS record is used to map an IP address
to a domain name?**
a) MX Record
b) PTR Record
c) A Record
d) NS Record
**Answer: c**
4. **What is the significance of the TLD (Top-Level Domain)
in a domain name?**
a) It specifies the geographical location of the server.
b) It indicates the type or category of the domain.
c) It encrypts the domain for secure communication.
d) It determines the domain's IP address.
**Answer: b**
