WorksheetsTopic 1 - Computer Hardware (1.1 - 1.3)
Total questions: 10
Worksheet time: 8mins
You are attaching an external hard drive to a computer with USB 2.0 ports. The user is concerned about data transfer speed. What is the maximum speed of USB 2.0
5 Gbps
480 Mbps
10 Gbps
20 Gbps
A user with an iPhone 7 needs to charge her device and asks you to bring a cable. Which of the following connector types should you ensure that the cable has?
Thunderbolt
Lightning
USB-C
Micro-USB
Referring to Figure, choose the name of this cables
Thunderbolt
Lightning
USB-C
Micro-USB
Define the term of ATX for power supply
Advanced Technology eXtra
Applied Technology eXtension
Applied Technology eXtended
Advanced Technology eXtended
Select the CORRECT function of Power Supply Unit (PSU)
carries power from a supply source to a device
takes high voltage of DC power and regulate it to AC power
takes high voltage of AC power and regulate it to DC power
transfers audio and video signals
Which computer component contains all the circuitry necessary for other components or devices to communicate with one another?
Expansion bus
RAM
CPU
Motherboard
You have just replaced a processor in a computer and now need to add a cooling mechanism. What should you use to attach the cooling system to the processor?
Heat sink
Thermal paste
Fan
Superglue
You need to install a new video card into a desktop computer. What type of expansion slot is preferred today for high-performance graphics adapters?
AGP
PCIe
PCI
SATA
Referring the figure, choose the CORRECT memory module
SIMM
DIMM
Rambus
SO-DIMM
Flash Drive is a storage device that uses lasers to read data on optical media
True
False
