10+ Cactus Communications Interview Questions and Answers

Networking is the practice of connecting computers and other devices to share resources and information.

• DHCP is a network protocol that assigns IP addresses automatically to devices on a network.

• APIPA (Automatic Private IP Addressing) is used when a DHCP server is not available, with a range of 169.254.0.1 to 169.254.255.254.

• Defragmentation is the process of reorganizing data on a hard drive to improve efficiency and speed.

• Virtual memory is a memory management technique that ...read more

Outlook is an email client developed by Microsoft for managing emails, calendars, contacts, and tasks.

• Outlook is a popular email client used for sending and receiving emails.

• .pst is a personal storage file used to store emails, contacts, and other data locally.

• .ost is an offline storage file used by Outlook to store a copy of mailbox data from an Exchange server.

• Outlook configuration involves setting up email accounts, server settings, and personal preferences.

• To troubleshoot...read more

IP stands for Internet Protocol. It is a set of rules governing the format of data sent over the internet.

• Types of IP include IPv4 and IPv6.

• There are 5 classes in IPv4: A, B, C, D, and E.

• IPv4 has 32 bits, while IPv6 has 128 bits.

• IPv4 ranges: Class A (1-126), Class B (128-191), Class C (192-223), Class D (224-239), Class E (240-255).

• Difference between IPv4 and IPv6: IPv4 uses 32-bit addresses, while IPv6 uses 128-bit addresses.

• To give manual IP, go to network settings, select ...read more

A network printer is a printer that is connected to a network and can be accessed by multiple users. A shared printer is a printer that is connected to a single computer and can be accessed by other devices on the same network.

• Network printer is connected to a network and can be accessed by multiple users.

• Shared printer is connected to a single computer and can be accessed by other devices on the same network.

• To configure a network printer, you need to connect it to the netwo...read more

A server is a computer or software that provides functionality for other programs or devices, known as clients.

• A server is a computer or software that serves requests from clients.

• Servers can provide various services such as file storage, email, web hosting, etc.

• Adding a PC to a domain involves joining the PC to a network controlled by a domain controller.

• Work can be done in a workgroup environment where each computer is independent or in a domain where a central server contr...read more

BSOD stands for Blue Screen of Death. It is a Windows operating system error screen that appears when a system encounters a critical error.

• BSOD is a stop error screen that appears when the Windows operating system encounters a critical error and cannot recover.

• To troubleshoot BSOD, one can start by checking for recently installed hardware or software, updating drivers, running system diagnostics, and checking for overheating.

• Common causes of BSOD include hardware failures, dr...read more

To troubleshoot hardware or software related problems, start by identifying the symptoms, checking connections, updating drivers or software, and testing components.

• Identify the symptoms of the problem to determine if it is hardware or software related.

• Check connections and cables to ensure everything is properly connected.

• Update drivers or software to the latest version to fix any compatibility issues.

• Test components individually to isolate the problem, such as RAM, hard dri...read more

PST is a personal storage file used to store emails, contacts, and calendar events in Outlook. OST is an offline storage file that allows access to emails without an internet connection.

• PST files are typically used for archiving or backing up Outlook data.

• OST files are created when using Outlook in cached Exchange mode to allow access to emails offline.

• PST files can be imported or exported to transfer data between Outlook accounts.

• OST files are synchronized with the Exchange ...read more

The network system connects the ISP to the desktop through various devices and protocols.

• The ISP provides internet connectivity to the user's location.

• The modem connects the ISP network to the user's router.

• The router manages the network traffic and connects to various devices.

• The desktop connects to the router through Ethernet or Wi-Fi.

• The network protocols used include TCP/IP, DNS, DHCP, and HTTP/HTTPS.