1. . What is the purpose of a network switch?
(A) To allow devices on a network to communicate with each other
(B) To manage network security
(C) To connect computers to the internet
(D) To perform backups of network data
2. . What is the purpose of a router in a network?
(A) To allow devices on a network to communicate with each other
(B) To manage network security
(C) To connect devices on a network to the internet
(D) To perform backups of network data
3. . What is a subnet mask used for?
(A) To identify devices on a network
(B) To identify the broadcast address for a network
(C) To identify the host portion of an IP address
(D) To identify the network portion of an IP address
4. . What is the purpose of a firewall in a network?
(A) To manage network security
(B) To connect devices on a network to the internet
(C) To allow devices on a network to communicate with each other
(D) To perform backups of network data
5. . What is the purpose of a DNS server in a network?
(A) To manage network security
(B) To connect devices on a network to the internet
(C) To perform backups of network data
(D) To translate domain names into IP addresses
6. . What is the purpose of a DHCP server in a network?
(A) To manage network security
(B) To connect devices on a network to the internet
(C) To translate domain names into IP addresses
(D) To assign IP addresses to devices on a network
7. . What is the purpose of a load balancer in a network?
(A) To manage network security
(B) To connect devices on a network to the internet
(C) To distribute network traffic across multiple servers
(D) To perform backups of network data
8. . A server protocol that automatically provides an Internet Protocol (IP) host with its IP address is:
(A) DHCP
(B) DNS
(C) NAT
(D) VPN
9. . While installing Windows where the operating system is handled?
(A) While choosing BIOS option
(B) While booting system
(C) While booting drive selection
(D) While configuring Computer BIOS
10. . How are computer resources managed?
(A) Using Server
(B) Being Client
(C) Cloud computing
(D) Domain Name System
11. . Translates requests for specified domains into IP addresses:
(A) Network Address Translation
(B) Active Directory
(C) DNS
(D) VPN
12. . There are ____ types of DNS?
(A) Three
(B) Four
(C) Five
(D) Two
13. . ____ DNS servers contain zone file copies that are read-only, meaning they cannot be modified.
(A) Primary server
(B) Cache server
(C) Printer server
(D) Secondary server
14. . IPv6 addresses have a size of?
(A) 64 bits
(B) 128 bits
(C) 256 bits
(D) 512 bits
15. . A computer system that acts as a relay between client and server is _________?
(A) Utility server
(B) File server
(C) Proxy server
(D) Printer server