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WorksheetsIT 4th Grade
Total questions: 95
Worksheet time: 1hrs 8mins
help to feed data or instructions to the computer
input devices
keyboard
mouse
output devices
memory unit
operates like a typewriter; feed data or instructions to the computer
input devices
keyboard
mouse
output devices
memory unit
pointing device
input devices
keyboard
mouse
output devices
memory unit
give or show the result or the information.
input devices
keyboard
mouse
output devices
memory unit
storage area of computer
input devices
keyboard
mouse
output devices
memory unit
The following are output devices, EXCEPT
monitors
flash drive
printers
plotters
speakers
The following are storage devices, EXCEPT
compact disc
flash drive
multimedia card
digital versatile disc
web camera
This type of printer has direct contact between the paper and the print head.
impact printer
non-impact printer
dot-matrix printer
impact printer
non-impact printer
inkjet printer
impact printer
non-impact printer
laser printer
impact printer
non-impact printer
thermal printer
impact printer
non-impact printer
Which printer produces the best image quality?
dot-matrix printer
inkjet printer
laser printer
plotter
This printer has a matrix of small pins that are moved around on the page to form a pattern of dots depending on the type of image or text to be printed.
dot-matrix printer
inkjet printer
laser printer
plotter
This printer prints in color or black-and-white by spraying out small dots of ink onto the paper.
dot-matrix printer
inkjet printer
laser printer
plotter
Draw lines using a pen; not like other printers.
dot-matrix printer
inkjet printer
laser printer
plotter
CPU = (a)
ALU = (a)
CU = (a)
MU = (a)
Bits are usually assembled into a group of _____ to form a byte.
4
6
8
2
1 Kilobyte (KB) = (a) Bytes
1 Megabyte = 1024 (a)
1024 GB = (a) TB
1024 (a) = 1 Gigabyte (GB) (write the abbreviation)
How many types of internal memory are in a computer?
(a)
Which are internal memories of a computer?
PROM
RAM
EPROM
ROM
volatile memory
PROM
RAM
EPROM
ROM
non-volatile memory
PROM
RAM
EPROM
ROM
BIOS is an example of ___
PROM
RAM
EPROM
ROM
BIOS is an example of ___
PROM
RAM
EPROM
ROM
Type of ROM where the information can be erased or changed.
PROM
RAM
EPROM
ROM
storage of data on a long-term basis (select all that apply)
external memory
primary memory
secondary memory
backup memory
A hard disk is made up of a collection of discs called ____. These are stacked on a _____ rod. Each rod has data recorded electromagnetically in concentric circles or ____ on the disk, which is further divided into _____.
(a)
data can be written once on this but read any number of times by the computer
Blu-ray Disc
CD-ROM
CD-RW
CD-R
DVD
can be used for both reading and writing data multiple times.
Blu-ray Disc
CD-ROM
CD-RW
CD-R
DVD
can record data or music only once.
Blu-ray Disc
CD-ROM
CD-RW
CD-R
DVD
can store about 4.7 GB of data
Blu-ray Disc
CD-ROM
CD-RW
CD-R
DVD
can store about 25 GB of data
Blu-ray Disc
CD-ROM
CD-RW
CD-R
DVD
CD is sensitive to ____ and ____.
(a)
Google Drive and Dropbox are examples of (a) .
VDU = (a)
LCD = (a)
It is used to start the operating system in a computer
RAM
ROM
BIOS
ALU
It performs mathematical and logical calculations in a computer.
VDU
ALU
BIOS
CU
The joystick and mouse are ____ devices.
output
pointing
permanent
speaker
CPU
The ____ is also known as the 'brain of a computer'.
output
pointing
permanent
speaker
CPU
Printers and speakers are _____ devices.
output
pointing
permanent
speaker
CPU
ROM is _____ in nature.
output
pointing
permanent
speaker
CPU
An output device that generates sound waves.
output
pointing
permanent
speaker
CPU
Each key is expressed in terms of a bit.
True
False
Multimedia is a computer-based interactive communication process.
True
False
A flash drive is a portable storage device about the size of a postage stamp.
True
False
RAM is also called non-volatile memory.
True
False
(a) mouse uses light to detect the movement of the mouse.
sample use of multimedia in business
advertising
teaching
entertainment
presentation and sales tool
sample use of multimedia in homes
advertising and spreading information
teaching and training
entertainment and games
presentation and sales tool
sample use of multimedia in education
advertising and spreading information
teaching and training
entertainment and games
presentation and sales tool
sample use of multimedia in public places
advertising and spreading information
teaching and training
entertainment and games
presentation and sales tool
Limitation of computers: they must be _____ first to do something, no _______ power, no self-_____ . (separate using comma)
(a)
Images that start after a specified amount of time when the computer is not being used.
(a)
Images that you see when the computer is left idle for some time.
(a)
a collection of related information
(a)
A window which is open but is not in use is called _____ _____ .
(a)
MS Windows has a manager called _____ _____ .
(a)
(a) is a basic text editor program in Windows.
pictures drawn or edited in MS Paint.
(a)
____ ____ images used to decorate the decktop.
(a)
This is used to classify the files on a computer. So a collection of related files can be grouped in this.
(a)
Primary name of a file may vary with the application used.
True
False
Folders are also known as directories.
True
False
Wordpad is a basic text-editing program in Windows.
True
False
Windows Media Player is a multimedia application in Windows.
True
False
Rewrite this correctly : ONDWISW
(a)
Rewrite this correctly : ODFREL
(a)
Rewrite this correctly : PDTEOKS
(a)
Rewrite this correctly : ORCCLLAUAT
(a)
Rewrite this correctly : PNETAOD
(a)
Rewrite this correctly : WDPAODR
(a)
Rewrite this correctly : NATIP
(a)
Rewrite this correctly : ORCSESCEISA
(a)
Rewrite this correctly : UDCOETSNM
(a)
Rewrite this correctly : OEXRREPL
(a)
Rewrite this correctly : SPZNEAONTOLRIIA
(a)
To do a scientific calculation, use this
scientific calculator
date calculation
unit conversion
digit grouping
statistical calculation
To calculate difference between two dates, use this
scientific calculator
date calculation
unit conversion
digit grouping
statistical calculation
To convert values from one unit of measurement to another, use this
scientific calculator
date calculation
unit conversion
digit grouping
statistical calculation
To group the numbers typed on the calculator, use this
scientific calculator
date calculation
unit conversion
digit grouping
statistical calculation
Samples of primary file name: .docx, .bmp, .jpeg.
True
False
Another name for desktop bacground
(a)
When you select a file or folder, press the Delete key, and then click Yes, the file or folder will be sent to the ____ ____ .
(a)
To remove a file/folder permanently without sending it to the Recycle Bin
Alt + Delete
Control + Delete
Shift + Delete
Tab + Delete
Make a copy of the original file in another location, without removing it from its original location.
Copy option
Paste option
Cut option
Make a copy of the original file in another location, also removing it from its original location.
Copy option
Paste option
Cut option
Press (a) key on the keyboard to rename a file.
