NEW
Font size
WorksheetsPR4_PIT:Chapter 1 - Quiz
Total questions: 37
Worksheet time: 20mins
Considered the brain of the computer.
CPU
Power Supply
RAM
Northbridge
A temporary location to store data and applications.
RAM
CPU
ROM
Expansion Slot
Controls high speed access to RAM and the video card.
Micro ITX
Mini ITX
Northbridge
Southbridge
Used to boot the computer and perform a power-on self-test.
CPU
RAM
BIOS Chip
Expansion Slot
A user complains that the computer is running very slowly. What solution would help speed it up?
Add more RAM
Add more ROM
Use error correction code memory
Erase and refresh the code in ROM
Which RAM in the group provides the fastest performance?
SDRAM
DDR3 SDRAM
SRAM
DDR4 SDRAM
Refer to the exhibit. What is shown in the graphic?
Motherboard
Power Supply
CPU
Heat Sink
Refer to the exhibit. What is shown in the graphic?
RAM
Power Supply
CPU
Heat Sink
Refer to the exhibit. What is shown in the graphic?
RAM
Power Supply
CPU
Heat Sink
Refer to the exhibit. What is shown in the graphic?
RAM
Power Supply
motherboard
Heat Sink
Refer to the exhibit. What device type is shown in the graphic?
An input or output device.
Input
Output
Refer to the exhibit. What device type is shown in the graphic?
An input or output device.
Input
Output
Refer to the exhibit. What device type is shown in the graphic?
An input or output device.
Input
Output
Refer to the exhibit. What device type is shown in the graphic?
An input or output device.
Input
Output
Refer to the exhibit. Which port type is shown in the graphic?
modem
network
serial
USB
Refer to the exhibit. Which port type is shown in the graphic?
modem
network
serial
USB
What device is considered an input device?
printer
digital camera
projector
speakers
What device is considered an output devices?
biometric authentication device
digital camera
stylus
projector
What could happen if you use an incorrect AC adapter for a device?
The device will work faster
It can damage both the AC adapter and the device
Nothing will happen
The battery will last longer
What is the minimum voltage needed for a person to feel an electrostatic discharge (ESD)?
100 volts
3,000 volts
50 volts
1,000 volts
Which component of a computer is responsible for temporarily storing data and instructions the the CPU needs to access when the computer is in use?
Hard Disk Drive (HDD)
Central Processing Unit (CPU)
Random Access Memory (RAM)
Graphics Processing Unit (GPU)
What is the purpose of using grounded mats in work areas?
To keep the floor clean
To prevent static electricity buildup and ESD damage
To save electricity
To provide a comfortable surface to walk on
What is the primary purpose of a computer case?
To hold the monitor
To house and protect internal components
To provide internet connectivity
To store data
Which material is NOT commonly used to make computer cases?
Plastic
Wood
Steel
Aluminum
What is the function of a power supply in a computer?
Converts AC power to DC power
Stores data
Generates internet connectivity
Processes information
Which type of power supply is most commonly used in modern desktops?
AT
ATX
ATX12V
EPS12V
What do we mean by "Computer Hardware?"
Always wear a hard hat when using the computer.
Games on a computer that are hard to play.
The physical parts of a computer that you can touch.
Which component is considered the brain of the computer?
CPU
RAM
Power Supply
Chipset
How many bits are in a byte?
4
8
16
32
Which memory is erased when the computer is powered off?
RAM
ROM
EPROM
EEPROM
What is the main purpose of cache memory?
Storing files
Speeding up CPU data access
Storing boot instructions
Reducing power consumption
Which memory is specifically designed for video graphics?
GDDR
DRAM
VRAM
DDR4
What does a touch screen allow a user to do?
Print documents
Control the device by touching the screen
Capture images
Read magnetic stripes
Which device is used to create digital artwork on a tablet?
Microphone
Stylus
Barcode Scanner
Webcam
How do NFC devices work?
By capturing images
By reading magnetic stripes
By enabling short-range wireless communication
By recording audio
