Network Admin & Maintenance - LECTURE

What is the primary purpose of a network?

• To store data locally
• To share resources and information
• To enhance graphic design
• To reduce hardware usage

What is a Local Area Network (LAN)?

• A network spread across multiple countries
• A network that connects devices within a limited area
• A network used exclusively for email communication
• A network designed only for mobile devices

Which of the following is NOT a network topology?

• Bus
• Ring
• Star
• Switch

Which protocol is most commonly used for transmitting data over the internet?

• SMTP
• FTP
• TCP/IP
• POP3

The OSI model has how many layers?

• 4
• 5
• 6
• 7

A switch primarily operates at which OSI model layer?

• Network
• Data Link
• Physical
• Transport

What is the function of a firewall in a network?

• To increase data speed
• To prevent unauthorized access
• To store files
• To compress data

A Network Administrator is primarily responsible for:

• Writing software code
• Creating marketing materials
• Managing network infrastructure
• Filing financial reports

Which of the following certifications is commonly associated with Network Administration?

• CompTIA Network+
• Microsoft Word Expert
• Adobe Photoshop
• Financial Analyst (CFA)

The Network Administrator role typically reports to:

• Marketing Director
• IT Manager or Network Manager
• Sales Manager
• Chief Financial Officer