IT Lab Quiz

What is the main function of the motherboard in a computer system?

• To store data permanently

• To connect all components and manage data flow

• To execute instructions and perform calculations

• To supply power to the computer

Which component is known as the "brain" of the computer?

• RAM

• HDD

• CPU

• SMPS

What type of memory is RAM considered to be?

• Permanent storage

• Volatile memory

• Non-volatile memory

• External storage

Which of the following is a characteristic of SSDs compared to HDDs?

• Uses spinning disks

• Higher power consumption

• No moving parts, faster

• Connected via PCIe slots

What does SMPS stand for in computer hardware?

• Standard Mode Power Supply

• Switched-Mode Power Supply

• Simple Mode Power Supply

• Secure Mode Power Supply

Which component is typically responsible for providing electrical power to drives in a computer?

• RAM sticks

• Power cables

• SATA cables

• Expansion cards

What is the purpose of an expansion card in a computer system?

• To cool down the CPU

• To add extra functionality to the system

• To connect the keyboard to the motherboard

• To store data permanently

Which of the following is a necessary step in the procedure for identifying internal hardware components?

• Install a new operating system

• Power off the system and unplug the power cord

• Format the hard drive

• Update the BIOS

What is required to install a Linux-based operating system according to the document?

• A DVD with Windows OS

• A bootable USB with Ubuntu Linux ISO

• A CD with MacOS

• A floppy disk with DOS

What is the primary function of an Operating System (OS)?

• To provide internet connectivity

• To control computer hardware and provide a platform for application programs

• To manage only software applications

• To serve as a database management system