Short quiz

2. 1. It is a large system usually
requiring specialized,
dedicated room with its own
air conditioning system and
power supply.

3. 2. A computer created by
Frances Blaise that can
add, subtract, and carry
between digits.

4. 3. The first ever patent
keyboard is created by who?

5. 4. A computer that takes the
lead in terms of processing
capacity, particularly speed
of calculation.

6. 5. A small, portable computer
which integrates the display
with its cover (a.k.a clamshell
design) with the keyboard
embedded in the actual body
of the computer.

7. 6. It is like a television or
cathode ray tube (CRT) that
displays data from your
computer.

8. 7. It is also called a barcode
scanner or point – of – sale
(POS) scanner, it is a
hand – held or stationary
input device used to capture
and read information
contained in a barcode.

9. 8. In 1945, First computer
"bug" reported is what?

10. 9. A computer with a plastic

11. 10. A computer with a wooden

12. 11. A computer designed to
sell as a do – it – yourself kit.

13. 12. Also known as a touch pad,
this is touch sensitive pad for
controlling the cursor.

14. 13. With this device any
information from any word
processor on the computer
can turned into Braille at the
touch of a button on this
devices.

15. 14. It lets you control a
machine from a distance.

16. 15. An electronic device which
converts pictures or printed
text into digital format.

17. 16. Is probably the oldest and
most common example of an
input device.

18. 17. Is a palm- sized input
device which is designed to
sit on you desktop.

19. 18. Is a type of camera that
can directly capture and store
pictures in digital format.

20. 19. It is a device that prints
images or pictures created on
the computer on paper.

21. 20. Is used to mimic the
human voice. It can interpret
text and convert into tones
which sound like human
speech.

22. 21. It is used for printing bug
posters, architectural
drawings and billboards.

23. 22. It displays the image on a
wall – sized screen. It is best
for giving lectures to a big
crowd so that everybody can
see the presentation properly.

24. 23. These are special devices
which can captures various
types of data like pressure or
temperature and convert it
into digital format for your
computer to use.

25. 24. This input device can
operated on the same
principle as a regular mouse
but the ball remains
stationary on top of the
device.

26. 25. A special type of monitor
which allows you to click
objects on the screen by
touching the screen with your
finger.