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WorksheetsICT Computing Essentials Test Prep 2v1
Total questions: 18
Worksheet time: 9mins
How is a hard drive different than a flash drive?
The hard drive is the largest storage device, and the flash drive is a portable device.
The hard drive saves data, and the flash drive saves system files.
The hard drive saves data inside the computer, and the flash drive saves in the cloud.
The hard drive is permanent storage, and the flash drive is temporary storage
Oscar is shopping for a new laptop. Oscar wants to make sure he chooses the fastest processor. Which of the following processor speeds would perform the fastest?
2.8 GHZ
3.4 GHZ
1.3 GHZ
2.2 GHZ
Amy just purchased a new keyboard and mouse for her computer. Which connector will her keyboard and mouse most likely use?
USB
DB-25
VGA
IEEE 1394
Which device operates an Input function?
keyboard
monitor
projector
speakers
Which function does an output device perform?
displays data
sends data to memory
connect peripherals
maintains data
What is the purpose of the CPU in a computer?
it stores software and data
it performs the calculations and processing
it houses the main circuit board
it provides electricity to the rest of the system
Which input device sends sound to the computer?
microphone
digital camera
scanner
mouse
Which device connector supports up to 63 devices?
Video graphics array (VGA)
High-definition multimedia interface (HDMI)
digital visual interface (DVI)
IEEE 1394
Ken wants to connect a set of speakers and a microphone to his computer. Which type of connector does he need to use?
RJ-45
HDMI
Audio
RJ-11
Which of the following are output devices?
keyboard, GPS device and printer
printer, monitor and speaker
hard drive, flash drive and speakers
stylus, monitor and computer
Which component stores data being accessed by the CPU?
Random access memory (RAM)
motherboard
power supply
expansion card
Which device digitally displays the text or graphics processed by your computer?
monitor
speaker
printer
stylus
What is the purpose of a computer mouse?
to enter data directly on a touch screen
to transfer music to a computer as digital files
to enter text and numbers into a computer
to navigate software using icons and menus
Dave owns a construction business and is in the process of buying a laptop. He is looking for a laptop with a hard drive that will likely continue to function if the computer is dropped. Which type of hard drive does he need?
solid-state drive (SSD)
magnetic hard drive
flash drive
optical drive
Consider the image. What storage device is this?
CD ROM
Hard drive
SD card
flash drive
What is the most common connector on a peripheral?
USB
IEEE 1394
RJ 45
HDMI
Which of the following sends audio and video signals between devices?
High-definition multimedia interface (HDMI)
Parallel DB-25 port
digital visual interface (DVI)
video graphics array (VGA)
Which hardware component is responsible for ensuring that a CPU operates at a regular temperature?
hard drive
RAM
heat sink
power supply
