Introduction to I.T. Essentials

Give an example of a software application used for word processing.

• Excel

• Google Chrome

• Microsoft Word

• Adobe Photoshop

Explain the concept of a network and its basic components.

• A network is a collection of interconnected devices that can communicate with each other. The basic components of a network include computers, routers, switches, and cables.

• A network is a collection of interconnected devices that can only communicate with devices from the same brand. The basic components of a network include smartphones, tablets, and smartwatches.

• A network is a collection of isolated devices that cannot communicate with each other. The basic components of a network include televisions, refrigerators, and microwaves.

• A network is a collection of interconnected devices that can communicate with each other. The basic components of a network include cars, bicycles, and airplanes.

What are some common cybersecurity threats and how can they be prevented?

• Never updating software and operating systems

• Implementing strong passwords, keeping software updated, using antivirus software, being cautious of suspicious emails, and implementing security training for employees

• Using simple and easily guessable passwords

• Clicking on every link and attachment in emails

Describe the process of data management and its importance in I.T.

• Data management involves deleting all data to free up storage space. It is not important in I.T.

• Data management is the process of encrypting data without organizing it. It is not important in I.T.

• Data management is the process of randomly storing and retrieving data. It is not important in I.T.

• Data management is the process of organizing, storing, and retrieving data in a secure and efficient manner. It is important in I.T. to ensure data integrity, security, and accessibility.

What is the function of a CPU in a computer?

• It manages the printer functions

• It controls the monitor display

• It performs instructions and processes data.

• It stores all the data in the computer

Name a popular operating system used in personal computers.

• Apple iOS

• Linux

• Android

• Microsoft Windows

What is the purpose of a firewall in a network?

• To monitor and control network traffic based on security rules.

• To water the plants in the office

• To cook lunch for the staff

• To play music for the employees

Explain the difference between RAM and ROM.

• RAM and ROM are both non-volatile and permanent.

• RAM is volatile and temporary, while ROM is non-volatile and permanent.

• RAM is non-volatile and permanent, while ROM is volatile and temporary.

• RAM and ROM are both volatile and temporary.

What are the different types of data storage devices used in I.T.?

• Toaster ovens

• Printer ink cartridges

• Hard disk drives, solid-state drives, USB flash drives, memory cards, optical discs, and cloud storage

• Fishing rods

Explain the concept of cloud computing and its advantages.

• Cloud computing is a method of storing and accessing data and programs over the internet instead of your computer's hard drive. Its advantages include cost savings, scalability, and accessibility.

• Cloud computing is a method of storing and accessing data and programs on your computer's hard drive. Its advantages include limited accessibility and high security.

• Cloud computing is a method of storing and accessing data and programs on floppy disks. Its advantages include low cost and high durability.

• Cloud computing is a method of storing and accessing data and programs on CDs. Its advantages include high speed and low latency.