Font size
WorksheetsPC Maintenance Chapter 02 Part 01
Total questions: 40
Worksheet time: 7hrs 40mins
Which components are connected to the motherboard using a SATA cable during PC assembly? ( Choose more than 1 answer )
Hard drives (HDDs)
Solid-state drives (SSDs)
Optical drives (such as CD/DVD/Blu-ray drives)
GPU Card
Network Interface Card
SATA stands for ______ ________ Technology Attachment.
(a)
Which of the following statements about VGA and HDMI connectors are true?
VGA is an analog video connector
HDMI carries both digital video and audio signals
HDML carries the same video information as DVI
VGA carries the same video information as DVI
What are the benefits of using a monitor with a higher refresh rate? ( Choose more than 1)
Smoother motion
Reduced motion blur
Improved responsiveness
Uses lesser Power
What does BIOS mean in a computer?
(a)
A small company is considering replacing their inkjet printer with a laser printer. What are the disadvantages of laser printers?
High initial cost (High start-up cost)
Toner cartridges can be expensive
High level of maintenance
High Print Volume
Which type of motherboard expansion slot sends data one bit at a time over a serial bus?
PCIe
HDMI
AGP
SATA
How does a technician protect the internal components of a computer against ESD?
Which of the following are consider as OUTPUT devices?
Printer
Touch Screen Monitor
Projector
Web Camera
Which of the following are consider as INPUT devices?
Keyboard
Touch Screen Monitor
Projector
Web Camera
Which of the following storage devices use magnetic medium to store data? ( Choose more than 1 options)
Hard Disk Drive (HDD)
Magnetic Tape Drives
Floppy Disks
Solid-State Drive (SSD)
Which of the following connectors are commonly used as display devices? ( Choose more than 1 option )
HDMI
DisplayPort
DVI
VGA
GPU
What is the purpose of BIOS/UEFI settings in computer maintenance?
UEFI stands for _______ __________ Firmware Interface, which is a software that starts up a computer's hardware before the operating system loads.
(a)
Which of the following components must be checked for compatibility before installing a new upgraded CPU?
Power Supply
Motherboard
Chipset
ATX Case
What is the PS/2 port used for?
Connecting a keyboard and mouse
Connecting external HDD
Connecting internal AGP card
Connecting Monitor and Speakers
How can a user share a locally connected printer with others on the same network?
Enabling print sharing in the computer’s settings
Connect the printer to a single computer using a USB cable
Connect the printer to a single computer using a SCSI cable
Enabling network sharing in the printer settings
The purpose of a CMOS battery on a motherboard is to _____ the real-time clock and ______ BIOS settings when the computer is powered off.
(a)
Which setting in BIOS/UEFI allows a user to change the boot order?
Boot sequence or boot priority Settings
Enable Virtualization Settings
Security Management Settings
Power Management Settings
The amount of seconds for an image to be rebuilt, measured in Hertz (Hz). A higher measurement of this produces a better image and is recommended for games.
Response time
Interlaced
Refresh rate
Dot pitch
NFC stand for ____ _____ Communication technology allows users to make secure transactions, exchange digital content, and connect electronic devices with a touch.
(a)
What are the common technologies used in monitors and laptop displays? ( Choose more than 1 option)
Liquid-Crystal Display (LCD)
Light-Emitting Diode (LED)
Organic Light-Emitting Diode (OLED)
In-Plane Switching (IPS)
What are the key factors to consider when replacing old RAM modules in a PC?
Form Factor such as DIMMs or SO-DIMMs.
Compatibility of RAM ( Speed and maximium capacity ) with motherboard
Capacity of RAM for usage
Brand of RAM which should be the same as the motherboard
The two common types of backlights used in computers are Light-emitting diode (LED) and
____ _______ ___________ ____ (CCFL)
(a)
The measurement of how white and how black a monitor can get.
Pixel
Dot pitch
Aspect ratio
Contrast ratio
There are some standard Monitor Displays used worldwide, and one of the more common resolutions is QHD which stands for ____ ____ __________ and it is also known as 1440p.
(a)
The current highest standard monitor resolution is UHD – Ultra High Definition which is ____ x ____ resolution, also known as 4k.
(a)
This computer technology creates a simulated, three-dimensional environment. By using its headset, this technology will completely encase the upper portion of users’ faces, not allowing any ambient light from their surroundings.
Virtual Reality (VR)
Augmented Reality (AR)
Mixed Reality (MR)
Extended Reality (XR)
AR technology superimposes images and audio over the real world in real time, and can provide users with immediate access to information about their real surroundings. An AR headset usually does not close off ambient light to users, allowing them to see their real-life surroundings. What does AR stands for?
(a)
What is this port?
DVI
HDMI
VGA
Serial (RS-232)
What is X?
Serial (RS-232)
Parallel (IEEE 1284)
PS/2
Audio ports
What is Z?
Serial (RS-232)
Parallel (IEEE 1284)
PS/2
Audio ports
What is Y?
Serial (RS-232)
Parallel (IEEE 1284)
PS/2
Audio ports
What is this port known as?
HDMI
DisplayPort
Thunderbolt
RCA
What is this connector known as?
HDMI
DisplayPort
Thunderbolt
RCA
Provide two information or criteria that an user needs before selecting a power supply unit (PSU).
How do you measure the screen size of the monitor?
Diagonal measurement ( top left to bottom right )
Top Down measurement ( top to bottom )
Number of pixels displaying the red, green and blue colours
Horizontal to vertical measurement of the viewing area
Briefly differentiate interlaced and non-interlaced monitor.
Which of the following statements is true? ( Choose more than one answer)
Unshielded Twisted Pair (UTP) cabling uses color-coded insulated copper wires
Shielded Twisted Pair (STP) uses color-coded insulated copper wires but includes foil or braiding
Each end of a UTP cable must be terminated with an RJ-45 connector so it can be plugged into an Ethernet port
Older telephone networks used a four-wire UTP cable terminated with an RJ-11 connector.
Twisted pair cable is used in wired Ethernet networks and older telephone networks.
What does the acronym CMYK in colour printing process stands for?
(a)
