First Round Quiz

Which type of transistor has three layers of semiconductor material (N-P-N or P-N-P)?

• JFET

• BJT

• MOSFET

• IGBT

What is the function of a Schottky diode in electronic circuits?

• Voltage amplification

• Fast switching

• Temperature regulation

• Voltage rectification

What is the primary application of a NAND gate in digital logic circuits?

• Addition

• Multiplication

• Logic inversion

• Conjunction (AND operation)

Which electronic component is often used to generate precise time delays in circuits?

• Op-amp

• Timer IC

• Transistor

• Capacitor

Which electronic component amplifies or controls the flow of electrical current?

• Capacitor

• Resistor

• Transistor

• Diode

Which protocol is responsible for the dynamic assignment of IP addresses in a network?

• HTTP
• FTP
• SMTP
• DHCP

What does the acronym "VPN" stand for in networking?

• Virtual Personal Network

• Very Private Network

• Virtual Private Network

• Visible Public Network

Which of the following is not a top-level domain (TLD) in domain names?

• .com

• .gov

• .web

• .edu

What is the maximum number of hosts that can be addressed on a single IPv4 subnet with a subnet mask of 255.255.255.0?

• 254

• 256

• 167

• 130

What is the purpose of DNS in networking?

• encrypt data transmission

• Translate domain names into IP addresses

• To identify network hardware addresses

• To improve network speed