IGCSE Computer Science Paper 1 Crossword: 3.2 Input and Output Devices (Modules 262–272)
Name:
Date:
Class:
✎
Crossword
Read each clue and write the matching term in the grid. Numbers in brackets show the letters in each word.
1
2
3
4
5
6
7
8
9
10
Across
- 1. The ______ ______ that best captures the data needed and suits the user's situation. Justify it with 'because'. E.g. a microphone because it captures sound. Word 1 of: ________ _____ ______ (8)
- 6. ______ with a backlight shining through liquid crystals that twist to block or pass light. Red, green and blue filters on each pixel make its colour. Word 1 of: ___ ______ (3)
- 8. Word 2 of the term in 6 Across: ___ ______ (6)
- 9. An output device: a bright lamp shines light through red, green and blue LCD panels that form the image, then a lens focuses the recombined light onto a screen. Word 2 of: ___ _________ (9)
- 10. Word 2 of the term in 2 Down: ______ _______ (7)
Down
- 2. Sprays tiny droplets of liquid ink through nozzles in a print head onto paper as the head moves across it. Uses cyan, magenta, yellow and black cartridges. Word 1 of: ______ _______ (6)
- 3. A printer that uses a ______ to draw the image as static charge on a drum. Toner sticks to the charged areas, is transferred to paper, then fixed by a heated fuser. Word 1 of: _____ _______ (5)
- 4. Word 3 of the term in 1 Across: ________ _____ ______ (6)
- 5. Word 2 of the term in 1 Across: ________ _____ ______ (5)
- 7. A projector with a chip of tiny mirrors (one per pixel) that tilt towards or away from the lens to make the image. A spinning colour wheel adds colour. Word 1 of: ___ _________ (3)
Answer Key
IGCSE Computer Science Paper 1 · Modules 262–272
1S
U
2I
T
A
B
3L
E
N
A
4D
5I
6L
C
7D
K
8S
C
R
E
E
N
L
J
E
V
P
9P
R
O
J
E
C
T
O
R
I
U
T
C
T
10P
R
I
N
T
E
R
Across
1SUITABLE — The ______ ______ that best captures the data needed and suits the user's situation. Justify it with 'because'. E.g. a microphone because it captures sound. Word 1 of: ________ _____ ______
6LCD — ______ with a backlight shining through liquid crystals that twist to block or pass light. Red, green and blue filters on each pixel make its colour. Word 1 of: ___ ______
8SCREEN — Word 2 of the term in 6 Across: ___ ______
9PROJECTOR — An output device: a bright lamp shines light through red, green and blue LCD panels that form the image, then a lens focuses the recombined light onto a screen. Word 2 of: ___ _________
10PRINTER — Word 2 of the term in 2 Down: ______ _______
Down
2INKJET — Sprays tiny droplets of liquid ink through nozzles in a print head onto paper as the head moves across it. Uses cyan, magenta, yellow and black cartridges. Word 1 of: ______ _______
3LASER — A printer that uses a ______ to draw the image as static charge on a drum. Toner sticks to the charged areas, is transferred to paper, then fixed by a heated fuser. Word 1 of: _____ _______
4DEVICE — Word 3 of the term in 1 Across: ________ _____ ______
5INPUT — Word 2 of the term in 1 Across: ________ _____ ______
7DLP — A projector with a chip of tiny mirrors (one per pixel) that tilt towards or away from the lens to make the image. A spinning colour wheel adds colour. Word 1 of: ___ _________