What does a digital camera do?. ?Ans A digital camera takes photos electronically and converts them into digital data binary codes made up of 1s and 0s 3... What does a camcorder do?
Trang 3Filling suitable word for each of the blanks
1: Cursor control keys
Trang 4Describe this diagram, using classifying
expressions from help box
(2) -Monitor -Printer
(3) -Magnetic -Optical -Flash memory
(2) Output
devices
(3) Storage
media (1) Input
devices
Trang 5What does a digital camera do? ?
Ans
A digital camera takes
photos electronically and
converts them into digital
data (binary codes made
up of 1s and 0s)
3
Trang 6How many basic parts in
Trang 7What does a camcorder do? ?
Ans
a camcorder, or digital video camera, records moving pictures and converts them into digital data that can be stored and edited by a computer with special video editing
software
5
Trang 8What does RAM stand for? ?
Ans
Random access memory
6
Trang 10What is a collection of eight bits called?
?
Ans
Byte8
Trang 11A main memory includes …… and ……
?
Ans
RAM and ROM9
Trang 12This device is used to captures
images from photographic prints,
posters, magazine pages, and
similar sources for computer
editing and display
?
Ans
Scanner10
Trang 13Input devices are the pieces of which allow us to enter into the computer.
?
Ans
hardware / information
11
Trang 14How many kinds groups of keys in
a standard keyboard?
?
Ans
5 groups of keys12
Trang 15What is the Num Lock key used to?
Trang 16What do a computer system consists of?
?
Ans
2 parts: hardware and software
14
Trang 17• What does a webmaster do?
Trang 18• What is the benefit of having expansion slots?
?
Ans
Allow user to install
expansion cards, adding
features like sound, memory
and network capabilities
16
Trang 19What does arithmetic logic
unit(ALU) stand for?
Trang 21What is a bus?
?
Ans
Electrical channel
which allow devices
inside the computer
to communicate with
each other
19
Trang 22What does Input devices content?
?
Ans
Mouse and keyboard
20