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WorksheetsComputer Hardware
Total questions: 10
Worksheet time: 5mins
What is the largest chip on the motherboard that interprets and executes the instructions stored in RAM?
Arithmetic Logic Unit (AL)
Control Unit (CU)
Central Processing Unit (CPU)
Motherboard
Which type of memory is non-volatile firmware to initialize startup?
Primary memory
Random Access Memory (RAM)
Read Only Memory (ROM)
Secondary Storage
What type of storage device is faster, more reliable, and more expensive than a Hard Disk Drive (HDD)?
Hybrid Drive
Flash drives
Optical Drives
Solid State Drive (SSD)
Which device converts images into digital format and can be used with Optical Character Recognition (OCR) software?
Scanners
Magnetic stripe readers
QR Code scanner
Barcode scanners
What is the purpose of Biometric devices?
Convert real-world properties into a digital signal
Convert sound energy into electrical energy
Identify a human based on physical characteristics
Convert images into digital format
Which device is used to get data into the computer and has a QWERTY layout?
Sensors
Microphones
Keyboard
Mouse
What is the purpose of a Monitor?
Convert images into digital format
Receive information from the computer
Get data into the computer
Convert sound energy into electrical energy
Which port is used to connect devices like mice, keyboard, and flash drives to the motherboard?
Ethernet port
High Definition Multimedia Interface (HDMI) port
VGA port
Universal Serial Bus (USB) port
What is the function of a Printer?
Convert sound energy into electrical energy
Receive information from the computer
Print information from the computer
Convert images into digital format
Which device converts the sound energy into electrical or digital energy?
Speakers
Headphones
Microphones
Sensors
