Technical Support Fundamentals
Bits and Bytes of Computer Networking
Operating Systems and You
System Admin and IT Infrastructure
IT Security
100

C.P.U. stand for..

What is Central Processing Unit.

100

The smallest representation of data that a computer can understand.

What is bit?

100

A directory below or at a deeper level in the directory hierarchy

What is subdirectory?
100

A facility that stores hundreds, if not thousands of servers

What is data center?

100

Looking for hidden messages or trying to decipher coded message

What is cryptanalysis?

200

R.A.M. stands for...

What is Random Access Memory?

200
8 bits equal this.

What is a byte?

200

A command line interpreter for Linux

shell

200

What does HTTPS stand for?

What is Hypertext Transfer Protocol Secure?

200

The study of cryptography

What is Cryptology

300

TCP/IP stands for...

What is Transfer Control Protocol / Internet Protocol?

300

DNS stands for?

Domain Name System

300

Permissions that grant you access to read the file that exists

What are read permissions?

300

An internal network inside a company, accessible if you are on a company’s network

What is intranet?
300

An attack that tries to prevent access to a service for legitimate users by overwhelming the network or server

What is DoS (Denial of Service) attack?

400

A numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.

What is IP Address?
400

A website name; the part of the URL following www

What is Domain?

400

GUI stands for ?

What is graphical user interface?

400

A virtual machine running the same configuration as a production environment, but isn't actually serving any users of the service

What is test environment?

400

Is the process of securing a network by reducing its potential vulnerabilities through configuration changes, and taking specific steps

What is network hardening?

500

A bridge between the CPU and the RAM

What is Memory Controller Chip?

500

It is a device that blocks or allows traffic based on established rules

What is firewall?

500

The command that lists the files and folders in a directory in the windows powershell.

What is dir?

500

Software or a machine that provides services to other software or machines

What is server?

500

It's the entity that's responsible for storing, issuing, and signing certificates. It's a crucial component of the PKI system

What is Certificate Authority?
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