WorksheetsReview 1.0
Total questions: 35
Worksheet time: 31mins
This type of software includes programs that do real work for user. It consists of programs that are designed to make users more comfortable to assists personal task.
Application Software
Device Driver
Software
System Software
This type of software consists of the operating system and all the utilities that enable the computer to function
(a)
It refers to the physical components that a computer system requires to function. It is a computer parts that you can see or touch.
(a)
It refers to a program or application installed into a computer to do a specific task
COMPUTER
DIGITAL PHONE
HARDWARE
SOFTWARE
It is an electronic machine made up of hardware and software that work together to do a task.
(a)
It is considered as the main and largest storage devices in the computer and contains the operating system and computer applications.
FLASH CARD
FLASH DRIVE
FLOPPY DISK DRIVE
HARD DISK DRIVE
It is an optical disc technology with a 4.7 gigabyte storage capacity on a single-sided, one layered disk, which is enough for a 133-minute movie
Blu Ray Disc
Compact Disc
Digital Versatile Disc
Floppy Diskette
Any piece of computer hardware that displays result after the computer has processed the input data that has been entered.
Input Device
Output Device
Peripheral Device
Storage Device
The three elements of computer are
Audio, Video and Print Output
Input, Output and Storage Device
Hardware, Software and Peopleware
Mouse, Keyboard and Monitor
The three general types of peripheral devices are:
Audio, Video and Print Output
Input, Output and Storage Device
Internal, External and Computer Devices
Hardware, Software and Peopleware
It is composed of a device that accepts data and instruction from the user or from another computer system.
(a)
It refers to the people involved in the data processing operations such as the programmers, and system analysts.
(a)
It displays information in visual form, using text and graphics.
MONITOR
PRINTER
PROJECTOR
SPEAKER
A light-sensitive stylus wired to a video terminal used to draw pictures or select menu options
Keyboard
Light Pen
Mouse
Touch Screen
A display screen that is sensitive to the touch of a finger or stylus.
Keyboard
Light Pen
Mouse
Touch Screen
The most common 'pointing device' used in PCs.
Keyboard
Light Pen
Mouse
Touch Screen
The first input device developed for the PC. Data is transferred to the PC over a short cable with a circular 6-pin Mini-din connector that plugs into the back of the motherboard.
(a)
It is used as permanent storage for data
Adapters
Hard Disk Drive
Memory
Power Supply
It converts 120vac (standard house power) into DC voltages that are used by other components in the PC.
Adapters
Memory
Motherboard
Power Supply Unit
The non-volatile memory, meaning it holds data even when the power is ON or OFF.
CPU
MEMORY
RAM
ROM
The main circuit board of a computer. It contains all the circuits and components that run the computer.
Adapters
Hard Disk Drive
Motherboard
System Unit
The main “brain” or “heart” of a computer system.
(a)
The main part of a microcomputer sometimes called the chassis.
(a)
Which of the following is NOT a peripheral device?
Keyboard
Microphone
Expansion Bus
Printer
It uses laser to read and write the data
Adapter Card
Expansion Card
Optical Drive
Floppy Drive
It circulates cool air through the heat sinks of different devices inluding processor and chipsets.
Central Processing Unit
Computer Fan
Motherboard
Hard Disk Drive
Magnetized tools should be used around electronic devices.
TRUE
FALSE
The following are the correct ways in working with computers, which is NOT TRUE.
Always turn on the power and plug the computer when removing internal computer
Always wear an anti-static wrist strap when repairing computer
Magnetized tools should not be used around electronic devices.
Pencil should not be used inside the computer because the pencil lead can act as a conductor.
Which is NOT TRUE in Occupational Health and Safety policies and procedures.
Avoid playing and running inside the room
Do not work on a computer when you are wet because you might get electrocuted.
Use tools and equipment frequently even you are not familiar.
Treat every wire in the electrical system as live wire and act accordingly.
It refers to the legislation, policies, procedures, and activities that aim to protect the health and safety of people in the workplace.
Computer System Servicing
Occupational Health and Safety
Personal Protective Equipment
Protective Clothing
A person found unconscious due to electric shock inside the office. He was there alone for almost a day. What safety practices did he not follow?
Always use an anti-static device while working
Clean the area before and after using it.
Do not work alone so that someone may take care of you in case of emergency.
Hold the component on the edges
It refers to protective clothing and other gear designed to protect body or clothing from injury, heat, chemicals and infections for safety and health purposes.
Computer System Servicing
Occupational Health and Safety
Personal Protective Equipment
Protective Clothing
A cleaning tool that is used to clean different computer components without scratching or leaving debris
Compressed air
Handheld vacuum
Hair blower
Lint-free cloth
The teacher asks you to clean the system unit; what do you think are the best tools to be used?
Brush, Crimping tool, and Flashlight
Screwdriver, Flashlight, and Brush
Screwdriver, Brush, and Long nose plier
Screwdriver, Flashlight, and Magnifying glass
Which do you think of the following statement is not correct as part of basic safety rules for hand tools?
Irregularly used
Regularly used
Misuse and has an improper maintenance
Uncleaned
