TPL SET-3

What is the function of a diode in a circuit?

• Amplification

• Voltage regulation

• Current control

• Signal filtering

 What is the primary role of an operating system?

• Manage hardware resources

• Install software applications

• Create documents and files

• Connect to the internet

What is cloud computing primarily known for?

• Local data storage

• High-speed gaming

• On-demand computing resources

• Advanced graphics rendering

Why is cybersecurity important?

• To prevent hardware failures

• To secure sensitive data

• To improve internet speed

• To increase computer storage

 Which type of filter is typically used to remove high-frequency noise from a signal?

• Low-pass filter

• High-pass filter

• Band-pass filter

• Notch filter

In an operational amplifier, what is the purpose of negative feedback?

• To amplify the input signal

• To reduce noise

• To increase gain

• To stabilize the output

What is the role of a firewall in network security?

• To detect and remove viruses

• To filter incoming and outgoing network traffic

• To encrypt data transmissions

• To manage user authentication

What is the purpose of a DNS (Domain Name System) server?

• To store website content

• To convert domain names to IP addresses

• To host email servers

• To encrypt internet traffic

What does LED stand for in electronics?

• Light Emitting Diode

• Low Energy Device

• Linear Electrical Device

• Light Emitting Detector

What is SQL used for in database management?

• To create graphical user interfaces

• To manage data queries and manipulation

• To secure network connections

• To optimize hardware performance