Technical & industry Knowledge Flashcards

1
Q

What is a LAN,

what does it stand for

What’s the analogy

A

LAN (Local Area Network):

A network that connects devices within a small geographic area, such as an office or a home.

Analogy: Think of it as the network inside your house that connects all your devices.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

WAN (Wide Area Network): A network that covers a large geographical area, connecting multiple LANs. Analogy: Imagine a network connecting multiple offices in different cities.
Image:

A

WAN (Wide Area Network):

A network that covers a large geographical area, connecting multiple LANs.

Analogy: Imagine a network connecting multiple offices in different cities.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is a router

A

Router: A networking device that forwards data packets between computer networks, connecting different networks like LAN and WAN.

Analogy: A router is like a post office that directs letters (data packets) to their correct destinations.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is a switch

What is the analogy

A

Switch: A networking device that connects devices within a LAN and forwards data packets to the correct device on the network.

Analogy: Think of a switch as a traffic cop directing cars (data packets) to their correct destinations within a city.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is a network protocal

What is an analogy

A

Network Protocol: A set of rules and conventions that govern how devices communicate and exchange data over a network.

Analogy: Protocols are like different languages spoken by devices to understand each other.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is network topology

A

Network Topology: The arrangement or layout of network devices and the connections between them. Common network topologies include bus, star, ring, and mesh.

Analogy: Network topologies are like different ways of organizing city streets (grid, circular, etc.).
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is a OSI model

What is the analogy

A

OSI Model (Open Systems Interconnection): A conceptual framework that standardizes the functions of a network into seven distinct layers, each with a specific purpose. Analogy: Think of the OSI model as a multi-layered cake, where each layer has its own flavor and function.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is Subnetting

What is analogy of this

A

Subnetting: The process of dividing an IP network into smaller network segments, improving network efficiency and organization.

Analogy: Subnetting is like dividing a large city into smaller neighborhoods for easier management.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is an IPA

A

IP Address (Internet Protocol Address): A unique numerical label assigned to each device on a network, used to identify and locate devices.

Analogy: An IP address is like a street address for your house that allows mail to be delivered correctly.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is a DHCP

what’s an analogy

A

DHCP (Dynamic Host Configuration Protocol): A network protocol that automatically assigns IP addresses to devices on a network, simplifying IP address management.

Analogy: DHCP is like a hotel receptionist assigning rooms (IP addresses) to guests (devices) as they check in.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is a DNS

what’s an analogy

A

DNS (Domain Name System): A system that translates human-readable domain names (e.g., www.example.com) into IP addresses, making it easier to find and access resources on the Internet. Analogy:

DNS is like a phonebook that helps you find the phone number (IP address) of a person (website) by their name (domain name).
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is a VPN
what’s an analogy

A

VPN (Virtual Private Network): A secure, encrypted connection between two networks or between a device and a network, allowing users to send and receive data privately.

Analogy: A VPN is like a secure, private tunnel that only authorized users can travel through.
Image:

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Why is keeping up with industry trends important for a recruiter

How it keep up to date with minimal effort

A

Why keep up to date?

Staying up-to-date with industry trends helps recruiters make more money by allowing them to better understand job requirements and identify emerging opportunities. This knowledge increases the chances of successful candidate placements and strengthens client relationships, ultimately leading to higher revenue.

How to keep up to date?
- follow relevant people / companies on Twitter and LinkedIn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly