Unit II. Computer systems lesson Theme: Living with computers



Download 4,67 Mb.
bet29/30
Sana14.07.2022
Hajmi4,67 Mb.
#799522
1   ...   22   23   24   25   26   27   28   29   30
Bog'liq
2 5294224293914216665

C Removable flash memory
Flash memory is solid-state, rewritable memory; it is non-volatile, so it retains data when the power is turned off. This explains its popularity in small devices.

  • Flash memory cards such as CompactFlash or Secure Digital are found in cameras, PDAs and music players.

  • Flash drives, also known as thumb or pen drives, are connected to a USB port of the computer. They let you save and transfer data easily.


Read A opposite. Choose a term from this word web to complete the sentences below.

1 The first rule of data storage is to make a ……………….of all important files.


2 A……………..is slower than a hard drive and can only hold 1.44 MB disks.
3 The……………….inside your PC is made of aluminium alloy covered with a magnetic coating. This makes the disk itself a rigid plate, hence its name.
4 The………………are circles around a disk and the …………………are segments within each circle.
5 This hard drive is a 60 GB IBM model with a fast……………….of 8ms.
6 The………………is the rate of transmission of data from the disk to the CPU. This is usually described in megabytes per second.
7 Apple’s iPod music player can double as a………………..for transporting computer data.


APPENDIX 6. HOME TASK

APPENDIX 5. LISTENING.
Task 1: Sue wants to buy a new drive. Listen to her conversation with the sales assistant. Does she buy anything?
Listen again and answer the following question in written form:


          1. What is the storage capacity of the lomega eGo portable hard drive?_________________________

          2. How much information can be stored on the Edge DiskGo model?____________________________

          3. Which hard drive is good for mobile professionals?________________________________________

          4. How much does the lomega eGo drive cost?_____________________________________________

          5. How much does the Edge DiskGo cost?_________________________________________________



Download 4,67 Mb.

Do'stlaringiz bilan baham:
1   ...   22   23   24   25   26   27   28   29   30




Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©hozir.org 2024
ma'muriyatiga murojaat qiling

kiriting | ro'yxatdan o'tish
    Bosh sahifa
юртда тантана
Боғда битган
Бугун юртда
Эшитганлар жилманглар
Эшитмадим деманглар
битган бодомлар
Yangiariq tumani
qitish marakazi
Raqamli texnologiyalar
ilishida muhokamadan
tasdiqqa tavsiya
tavsiya etilgan
iqtisodiyot kafedrasi
steiermarkischen landesregierung
asarlaringizni yuboring
o'zingizning asarlaringizni
Iltimos faqat
faqat o'zingizning
steierm rkischen
landesregierung fachabteilung
rkischen landesregierung
hamshira loyihasi
loyihasi mavsum
faolyatining oqibatlari
asosiy adabiyotlar
fakulteti ahborot
ahborot havfsizligi
havfsizligi kafedrasi
fanidan bo’yicha
fakulteti iqtisodiyot
boshqaruv fakulteti
chiqarishda boshqaruv
ishlab chiqarishda
iqtisodiyot fakultet
multiservis tarmoqlari
fanidan asosiy
Uzbek fanidan
mavzulari potok
asosidagi multiservis
'aliyyil a'ziym
billahil 'aliyyil
illaa billahil
quvvata illaa
falah' deganida
Kompyuter savodxonligi
bo’yicha mustaqil
'alal falah'
Hayya 'alal
'alas soloh
Hayya 'alas
mavsum boyicha


yuklab olish