10+ Kekao Import Export Interview Questions and Answers

A router connects multiple devices to a network and directs traffic, while a modem connects a network to the internet.

• A router is used to create a local area network (LAN) and connect multiple devices to it.

• A modem is used to connect a network to the internet.

• A router directs traffic between devices on the network and manages the flow of data.

• A modem converts digital signals from the network into analog signals that can be transmitted over a phone or cable line.

• Examples of ro...read more

Hubs broadcast data to all connected devices, while switches only send data to the intended recipient.

• Hubs operate at the physical layer of the OSI model, while switches operate at the data link layer.

• Hubs are less expensive than switches, but switches offer better performance and security.

• Hubs are often used in small networks, while switches are used in larger networks.

• Example of a hub: Netgear 5-Port Fast Ethernet Unmanaged Switch

• Example of a switch: Cisco Catalyst 2960 Ser...read more

MAC address is a unique identifier assigned to network interfaces for communications on the physical network segment.

• MAC stands for Media Access Control

• It is a 48-bit address

• It is used to identify devices on a network

• It cannot be changed permanently, but can be spoofed temporarily

• Example: 00:1A:C2:7B:00:47

To repair PST, use the built-in scanpst.exe tool and to access mails in PST, use Microsoft Outlook.

• To repair PST, locate and run the scanpst.exe tool which is usually found in the Microsoft Office folder.

• Follow the prompts to select the PST file and initiate the repair process.

• To access mails in PST, open Microsoft Outlook and select 'Open Outlook Data File' from the File menu.

• Navigate to the location of the PST file and select it to open and access the mails.

• Ensure that the ...read more

To create a profile on Microsoft Outlook, follow these steps:

• Open Outlook and click on File

• Select Info and click on Add Account

• Enter your email address and click on Connect

• Enter your password and click on Connect

• Outlook will automatically configure your account settings

• Click on Finish to complete the process

The OSI model is a conceptual framework that standardizes the functions of a communication system into seven layers.

• The OSI model stands for Open Systems Interconnection model.

• It was developed by the International Organization for Standardization (ISO) in 1984.

• The model is divided into seven layers, each responsible for specific functions.

• The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer interacts with the layer above a...read more

Priority of incident is set based on impact and urgency.

• Assess the impact of the incident on the business or customer

• Determine the urgency of the incident based on SLA and customer expectations

• Assign P1 to incidents with high impact and urgency

• Assign P2 to incidents with moderate impact and urgency

• Communicate the priority to the customer and stakeholders

To ping an IP address, open command prompt and type 'ping' followed by the IP address.

• Open command prompt

• Type 'ping' followed by the IP address

• Press enter

• Wait for the response

• Example: ping 192.168.1.1

Microsoft Authenticator is a two-factor authentication app that provides an extra layer of security for your Microsoft account.

• It generates a unique code every 30 seconds that you need to enter along with your password to access your account.

• It can also be used for passwordless sign-in using biometric authentication.

• It supports multiple accounts and can be used for personal and work accounts.

• It can be downloaded for free on iOS and Android devices.

Subnet mask is a 32-bit number used to divide an IP address into network and host addresses.

• It is used to identify the network portion of an IP address

• It is represented in decimal format or dotted decimal notation

• It is used in conjunction with IP addresses to determine network and host addresses

Yes, I have knowledge of Unix operating system.

• Familiar with Unix commands and shell scripting

• Experience in working with Unix-based systems

• Knowledge of file systems, processes, permissions, and networking in Unix

• Proficient in using tools like grep, sed, awk, etc. in Unix environment

Command to check IP address

• Use 'ipconfig' command on Windows

• Use 'ifconfig' command on Linux/Mac

• Check 'ip addr show' on Ubuntu

An IP address is a unique identifier assigned to devices on a network. LAN and WAN are types of networks, while a router connects them.

• IP address is a numerical label assigned to each device on a network

• LAN (Local Area Network) is a network of devices in a small area like a home or office

• WAN (Wide Area Network) is a network that covers a large geographical area like the internet

• A router is a device that connects multiple networks together and forwards data packets between the...read more

Topologies refer to the way in which devices are connected in a network. There are several types of topologies.

• Bus topology

• Star topology

• Ring topology

• Mesh topology

• Tree topology

• Hybrid topology

GIS stands for Geographic Information System. It is a system designed to capture, store, manipulate, analyze, manage, and present spatial or geographic data.

• GIS is used in various fields such as urban planning, environmental management, and disaster management.

• It involves the use of maps, satellite imagery, and other geographical data to create visual representations of data.

• GIS software includes ArcGIS, QGIS, and Google Earth.

• GIS can be used to analyze data such as populatio...read more