Computer Hardware and Data Communication Lab Quiz

Which component is referred to as the brain of the computer?

• Central Processing Unit (CPU)

• Random Access Memory (RAM)

• Power Supply Unit

• Hard Disk Drive

What does SMPS stand for?

• Synchronized Mode Power Supply

• Single Mode Power Supply

• Standard Mode Power Supply

• Switched Mode Power Supply

Which of the following is NOT a type of UPS?

• Online UPS

• Line-Interactive UPS

• Direct UPS

• Standby UPS

What is the function of the BIOS?

• To initialize hardware during startup

• To store user data

• To manage software applications

• To provide internet connectivity

Which type of battery is commonly used in UPS systems?

• Alkaline Battery

• Lead-Acid Battery

• Nickel-Cadmium Battery

• Lithium-Ion Battery

What does the acronym UTP stand for?

• Universal Twisted Pair

• Unified Twisted Pair

• Unshielded Twisted Pair

• Unidirectional Twisted Pair

Which of the following is a type of network topology?

• Hexagon

• Circle

• Square

• Star

What is the purpose of a charge controller in a solar power system?

• To provide internet access

• To store energy

• To regulate voltage and current

• To convert AC to DC

Which type of solar panel is known for its high efficiency?

• Polycrystalline Solar Panels

• Thin-Film Solar Panels

• Monocrystalline Solar Panels

• Amorphous Solar Panels

What is the main function of the CPU?

• To process instructions

• To connect peripherals

• To store data

• To manage power supply