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WorksheetsCSS 9 Summative Test
Total questions: 31
Worksheet time: 21mins
While working in the computer lab, your teacher reminds everyone to avoid touching electrical wires with wet hands. What safety rule does this follow?
Proper documentation
OSH Electrical Safety
Software update rule
Cable management rule
Which type of computer is commonly used at home and schools for tasks like word processing and browsing?
Supercomputer
Mainframe
Personal Computer
Server
Your school laboratory uses computers for word processing, research, and basic applications. What type of computer is commonly used?
Supercomputer
Mainframe
Personal Computer (PC)
Tablet
Which tool is used to tighten or loosen screws when assembling a computer?
Multimeter
Screwdriver
Pliers
Brush
Which of the following is a maintenance tool used to clean dust from inside the computer?
Paint brush
Air blower
Needle-nose pliers
Hammer
Which component provides electrical power to all parts of the computer?
Motherboard
Power Supply Unit (PSU)
Hard Drive
Processor
Which unit of measurement is LARGER?
Megabyte (MB)
Kilobyte (KB)
Byte
Bit
How many kilobytes (KB) are in 1 megabyte (MB)?
100 KB
512 KB
1,024 KB
10,000 KB
Why is it important to consider the budget when planning to build a personal PC?
To make sure the PC has enough ports
To balance between needs and affordability
To avoid cleaning the PC often
To make the PC smaller in size
A technician uses an air blower to clean a CPU instead of a damp cloth. Why is this the correct choice?
It looks more professional
It avoids damaging components with moisture
It is faster than a cloth
It makes the CPU shiny
A student saves a 2 GB video file on a USB with 4 GB capacity. Why does the file fit?
The USB automatically compresses the file
The file size is smaller than the USB storage capacity
GB and MB are the same size
The USB converts GB into TB
You are assigned to clean and organize computer peripherals in the lab. Which two 5S steps should you apply first?
Seiri and Seiton
Seiso and Shitsuke
Seiketsu and Shitsuke
Seiri and Seiketsu
A friend wants to build a PC for online gaming. What would you recommend?
Invest more in a strong CPU and GPU.
Focus only on buying a large monitor.
Use the cheapest parts to save money.
Buy a PC without a graphics card.
A student has 2 files: one is 1.5 GB and the other is 2,048 MB. If saved together, how much space do they take?
3.5 GB
2 GB
4.5 GB
3 GB
A workplace has implemented OSH but not 5S. Which problem is most likely to occur?
Workers wear PPE but the tools are scattered and hard to find.
Tools are clean and labeled but safety training is ignored.
There are no workplace rules.
Employees are both unsafe and undisciplined.
A workplace implemented all 5S steps except Seiketsu (Standardize). What is the weakness of their system?
Workers do not follow rules consistently
There is no cleaning at all
Employees forget to wear PPE
They lack enough materials
A student has ₱20,000 budget for a personal PC. He plans to use it for video editing and gaming. Which is the best advice?
Buy the cheapest PC and save money.
Focus on getting high RAM, GPU, and storage within budget.
Buy a laptop with low specs.
Spend everything on just a monitor.
A Grade 9 student is tasked to design a PC build for a small video editing business. The budget is ₱50,000, and the requirements are smooth rendering, large storage, and reliable performance. Which of the following design choices is the MOST practical?
High-end GPU, minimal storage, basic PSU
Balanced CPU and GPU, SSD for OS + HDD for files, branded PSU
Cheapest CPU and GPU, 4TB HDD only, generic PSU
Expensive case design, RGB lights, minimal storage
A computer repair shop often replaces thermal paste on CPUs, but their current applicator wastes a lot of paste and causes uneven application. The shop owner asks the technician to propose a better method or tool. Which is the BEST solution?
Continue using fingers for faster application
Design a small plastic spreader or use a syringe applicator
Apply more paste than necessary to cover the surface
Skip thermal paste since it is not always needed
You are assigned to develop classroom rules combining OSH and 5S. Write one rule that ensures both safety and cleanliness.
Write a poster slogan that promotes using the right cables and ports in PC assembly.
In designing a personal PC, identifying the purpose of use (e.g., gaming, office work, programming) is the first step.
TRUE
FALSE
An anti-static wrist strap prevents damage to computer components caused by static electricity.
TRUE
FALSE
1 Gigabyte (GB) = 1,024 Kilobytes (KB).
TRUE
FALSE
Following 5S principles helps prevent workplace accidents by keeping tools and equipment in order.
TRUE
FALSE
Proper tool maintenance, like storing tools in a toolbox, ensures longer tool life and safety.
TRUE
FALSE
When applying thermal paste to a CPU, using the correct amount and a flat plastic applicator is part of proper tool use.
TRUE
FALSE
During PC assembly, handling the motherboard with bare hands on metal parts may cause static damage.
TRUE
FALSE
A technician compared two cleaning methods: using an air blower vs. a wet cloth. He chose the air blower because it prevents moisture damage.
TRUE
FALSE
A student tries to connect a projector using an HDMI cable, but it does not fit into the VGA port of the laptop. The mismatch shows that different ports require specific connectors.
TRUE
FALSE
A student saves a 3 GB video file on a USB drive labeled 2,900 MB. Since 3 GB = 3,072 MB, the file will not fit, so the student should use a larger storage device.
TRUE
FALSE
